Skip to content

Checked

Knoxville, AR 72845 Weather

It is 48°F and clear in Knoxville, AR 72845, observed at 7:35 AM CDT. Today: Sunny, high 83°F, low 53°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Knoxville, AR 72845 current weather

48°F

Clear

H 83° / L 53°Feels like 48°

  • No rain expected in the next 12 hours

Observed at Russellville Regional Airport (17.3 mi away), 10/28/2026, 7:35 AM CDT

Hourly forecast

NWS, updated 10/28/2026, 5:35 AM PT

  1. Now51°
  2. 8 AM50°
  3. 9 AM56°
  4. 10 AM65°
  5. 11 AM70°
  6. 12 PM74°
  7. 1 PM78°
  8. 2 PM80°
  9. 3 PM81°
  10. 4 PM81°
  11. 5 PM82°
  12. 6 PM79°
  13. 7 PM75°
  14. 8 PM70°
  15. 9 PM64°
  16. 10 PM62°
  17. 11 PM61°
  18. Thu12 AM60°
  19. 1 AM59°
  20. 2 AM57°
  21. 3 AM57°
  22. 4 AM56°
  23. 5 AM55°
  24. 6 AM55°
  25. 7 AM55°
  26. 8 AM54°
  27. 9 AM59°
  28. 10 AM67°
  29. 11 AM72°
  30. 12 PM76°
  31. 1 PM80°
  32. 2 PM82°
  33. 3 PM82°
  34. 4 PM83°
  35. 5 PM82°
  36. 6 PM80°
  37. 7 PM76°
  38. 8 PM69°
  39. 9 PM67°
  40. 10 PM65°
  41. 11 PM64°
  42. Fri12 AM63°
  43. 1 AM62°
  44. 2 AM61°
  45. 3 AM60°
  46. 4 AM58°
  47. 5 AM58°
  48. 6 AM57°

10-day forecast

Tap a day for details

  • Today10/28Low 53°High 83°

    Today: Sunny, with a high near 83. East southeast wind around 5 mph.

    Tonight: Clear, with a low around 53. East southeast wind 0 to 5 mph.

    Sunny
  • Thu10/29Low 55°High 84°

    Thursday: Mostly sunny, with a high near 84. East southeast wind 0 to 5 mph.

    Thursday Night: Mostly cloudy, with a low around 55. East wind 0 to 5 mph.

    Mostly Sunny
  • Fri10/3012% chance of precipitationLow 56°High 78°

    Friday: Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. East wind around 5 mph.

    Friday Night: Cloudy, with a low around 56. East wind around 5 mph.

    Mostly Cloudy
  • Sat10/3147% chance of precipitationLow 55°High 73°

    Saturday: A slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Cloudy, with a high near 73. East wind around 5 mph. Chance of precipitation is 50%.

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind 0 to 5 mph. Chance of precipitation is 50%.

    Slight Chance Showers And Thunderstorms
  • Sun11/130% chance of precipitationLow 56°High 77°

    Sunday: A slight chance of rain showers before noon. Partly sunny, with a high near 77. South southeast wind 0 to 5 mph. Chance of precipitation is 20%.

    Sunday Night: A chance of rain showers after midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

    Slight Chance Rain Showers then Partly Sunny
  • Mon11/254% chance of precipitationLow 56°High 75°

    Monday: A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Chance Rain Showers
  • Tue11/349% chance of precipitationLow 49°High 74°

    Tuesday: A chance of rain showers. Mostly cloudy, with a high near 74. Chance of precipitation is 50%.

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.

    Chance Rain Showers
  • Wed11/4Model blend23% chance of precipitationLow 43°High 70°

    Wednesday: Partly cloudy, slight chance of rain. High near 70°. Low that night near 43°. About 0.05 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blendLow 41°High 71°

    Thursday: Mostly sunny. High near 71°. Low that night near 41°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blendLow High 70°

    Friday: Partly cloudy. High near 70°. About 0.03 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 35.364, -93.373 from the NWS LZK office, updated 10/28/2026, 5:35 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KRUE (Russellville Rgnl, 17 mi), model run 10/27/2026, 6:00 PM CDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now51°Sunny1%5 mph
  2. 8 AM50°Sunny1%5 mph
  3. 9 AM56°Sunny1%5 mph
  4. 10 AM65°Sunny1%5 mph
  5. 11 AM70°Sunny1%5 mph
  6. 12 PM74°Sunny0%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
45°65°85°0%100%WedThuFriSatSunMonTue82°50°83°54°77°56°72°57°76°58°75°58°73°58°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow51°1%5
  2.  8 AM50°1%5
  3.  9 AM56°1%5
  4.  10 AM65°1%5
  5.  11 AM70°1%5
  6.  12 PM74°0%5
  7.  1 PM78°1%5
  8.  2 PM80°1%5
  9.  3 PM81°1%5
  10.  4 PM81°1%5
  11.  5 PM82°1%5
  12.  6 PM79°1%5
  13.  7 PM75°1%5
  14.  8 PM70°1%0
  15.  9 PM64°1%0
  16.  10 PM62°1%0
  17.  11 PM61°1%0
  18. Thu 10/2912 AM60°1%0
  19.  1 AM59°1%0
  20.  2 AM57°1%0
  21.  3 AM57°1%0
  22.  4 AM56°1%0
  23.  5 AM55°1%5
  24.  6 AM55°1%5
  25.  7 AM55°0%5
  26.  8 AM54°0%5
  27.  9 AM59°0%5
  28.  10 AM67°0%5
  29.  11 AM72°0%5
  30.  12 PM76°0%0
  31.  1 PM80°0%0
  32.  2 PM82°0%0
  33.  3 PM82°0%0
  34.  4 PM83°0%5
  35.  5 PM82°0%5
  36.  6 PM80°0%5
  37.  7 PM76°0%5
  38.  8 PM69°0%0
  39.  9 PM67°0%0
  40.  10 PM65°0%0
  41.  11 PM64°0%0
  42. Fri 10/3012 AM63°0%0
  43.  1 AM62°0%0
  44.  2 AM61°0%0
  45.  3 AM60°0%5
  46.  4 AM58°0%5
  47.  5 AM58°0%5
  48.  6 AM57°0%5
  49.  7 AM56°0%5
  50.  8 AM59°0%5
  51.  9 AM62°0%5
  52.  10 AM67°0%5
  53.  11 AM70°0%5
  54.  12 PM72°0%5
  55.  1 PM75°1%5
  56.  2 PM76°1%5
  57.  3 PM76°1%5
  58.  4 PM77°1%5
  59.  5 PM74°1%5
  60.  6 PM73°1%5
  61.  7 PM72°3%5
  62.  8 PM68°3%5
  63.  9 PM66°3%5
  64.  10 PM64°3%5
  65.  11 PM64°3%5
  66. Sat 10/3112 AM63°3%5
  67.  1 AM63°12%5
  68.  2 AM62°12%5
  69.  3 AM61°12%5
  70.  4 AM59°12%5
  71.  5 AM59°12%5
  72.  6 AM59°12%5
  73.  7 AM57°23%5
  74.  8 AM60°23%5
  75.  9 AM61°23%5
  76.  10 AM64°23%5
  77.  11 AM66°23%5
  78.  12 PM68°23%5
  79.  1 PM70°47%5
  80.  2 PM71°47%5
  81.  3 PM71°47%5
  82.  4 PM72°47%5
  83.  5 PM71°47%5
  84.  6 PM70°47%5
  85.  7 PM69°46%5
  86.  8 PM66°46%5
  87.  9 PM64°46%5
  88.  10 PM62°46%5
  89.  11 PM61°46%5
  90. Sun 11/112 AM61°46%0
  91.  1 AM61°36%0
  92.  1 AM60°36%0
  93.  2 AM60°36%0
  94.  3 AM59°36%0
  95.  4 AM58°36%0
  96.  5 AM58°36%0
  97.  6 AM58°15%0
  98.  7 AM60°15%0
  99.  8 AM62°15%5
  100.  9 AM65°15%5
  101.  10 AM68°15%5
  102.  11 AM71°15%5
  103.  12 PM74°7%5
  104.  1 PM76°7%5
  105.  2 PM76°7%5
  106.  3 PM76°7%5
  107.  4 PM75°7%5
  108.  5 PM73°7%0
  109.  6 PM71°11%0
  110.  7 PM68°11%0
  111.  8 PM65°11%0
  112.  9 PM63°11%0
  113.  10 PM62°11%0
  114.  11 PM62°11%5
  115. Mon 11/212 AM62°30%5
  116.  1 AM61°30%5
  117.  2 AM60°30%5
  118.  3 AM59°30%5
  119.  4 AM58°30%5
  120.  5 AM58°30%5
  121.  6 AM59°46%5
  122.  7 AM61°46%10
  123.  8 AM63°46%10
  124.  9 AM66°46%10
  125.  10 AM69°46%10
  126.  11 AM71°46%10
  127.  12 PM73°54%10
  128.  1 PM74°54%10
  129.  2 PM75°54%15
  130.  3 PM75°54%15
  131.  4 PM74°54%10
  132.  5 PM73°54%10
  133.  6 PM71°51%10
  134.  7 PM68°51%10
  135.  8 PM65°51%15
  136.  9 PM63°51%15
  137.  10 PM62°51%15
  138.  11 PM62°51%10
  139. Tue 11/312 AM62°52%10
  140.  1 AM61°52%10
  141.  2 AM60°52%10
  142.  3 AM59°52%10
  143.  4 AM58°52%10
  144.  5 AM58°52%15
  145.  6 AM58°41%15
  146.  7 AM59°41%15
  147.  8 AM62°41%15
  148.  9 AM64°41%15
  149.  10 AM67°41%15
  150.  11 AM69°41%15
  151.  12 PM71°49%15
  152.  1 PM72°49%15
  153.  2 PM73°49%15
  154.  3 PM73°49%15
  155.  4 PM72°49%15
  156.  5 PM70°49%15

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 5:35 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Arkansas hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Logan 237 Fire (11 acres)

Drought

By county

Johnson County, week of 10/20/2026

90% of the county is in moderate drought or worse, 52% in extreme drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:31 AM
Sunset
6:22 PM
Daylight
10 hr 51 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
7:05 AM
Last light (civil dusk)
6:48 PM
Moonrise
7:59 PM
Moonset
10:26 AM

Normal October weather

Climate

Normal October high 73°, low 51°, precipitation 4.17 in for the month. 1991 to 2020 normals at Clarksville 2n, 11 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the weather in Knoxville, AR 72845 right now?
The latest observation from Russellville Regional Airport was 48°F and clear, reported at 10/28/2026, 7:35 AM CDT.
What is the high temperature today in Knoxville, AR 72845?
The National Weather Service forecast for today calls for a high near 83°F. Sunny.
Will it rain in Knoxville, AR 72845 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Knoxville, AR 72845?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 70°F to 71°F. Model guidance this far out often changes.
What time is sunrise and sunset in Knoxville, AR 72845 today?
Sunrise is about 7:31 AM CDT and sunset is about 6:22 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Knoxville, AR 72845?
At Clarksville 2n, the 1991 to 2020 normal high in October is 73°F and the normal low is 51°F.

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer