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Knoxville, TN 37917 Weather

It is 61°F and clear in Knoxville, TN 37917, observed at 4:20 AM EDT. Today: Mostly Cloudy, high 76°F, low 54°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Knoxville, TN 37917 current weather

61°F

Clear

H 76° / L 54°Feels like 61°

Observed at Knoxville, McGhee Tyson Airport (13.1 mi away), 10/31/2026, 4:20 AM EDT

Hourly forecast

NWS, updated 10/30/2026, 11:26 PM PT

  1. Now58°
  2. 5 AM57°
  3. 6 AM56°
  4. 7 AM55°
  5. 8 AM55°
  6. 9 AM57°
  7. 10 AM60°
  8. 11 AM64°
  9. 12 PM68°
  10. 1 PM72°
  11. 2 PM74°
  12. 3 PM75°
  13. 4 PM76°
  14. 5 PM74°
  15. 6 PM74°
  16. 7 PM70°
  17. 8 PM65°
  18. 9 PM64°
  19. 10 PM62°
  20. 11 PM61°
  21. 12 AM60°Sun
  22. 1 AM60°
  23. 1 AM59°
  24. 2 AM59°
  25. 3 AM58°
  26. 4 AM58°
  27. 5 AM57°
  28. 6 AM56°
  29. 7 AM56°
  30. 8 AM56°
  31. 9 AM58°
  32. 10 AM61°
  33. 11 AM64°
  34. 12 PM67°
  35. 1 PM68°
  36. 2 PM69°
  37. 3 PM70°
  38. 4 PM68°
  39. 5 PM68°
  40. 6 PM65°
  41. 7 PM62°20%
  42. 8 PM60°20%
  43. 9 PM59°20%
  44. 10 PM59°20%
  45. 11 PM58°20%
  46. 12 AM58°20%Mon
  47. 1 AM57°20%
  48. 2 AM56°20%

10-day forecast

Tap a day for details

  • Today10/31Low 54°High 76°

    Saturday: Mostly cloudy, with a high near 76. Northeast wind 0 to 5 mph.

    Overnight: Cloudy. Low around 54, with temperatures rising to around 57 overnight. Northeast wind around 5 mph.

    Mostly Cloudy
  • Sun11/120% chance of precipitationLow 54°High 70°

    Sunday: Mostly cloudy, with a high near 70. Northeast wind around 0 mph.

    Sunday Night: A slight chance of rain showers after 7pm. Cloudy, with a low around 54. Northeast wind around 0 mph. Chance of precipitation is 20%.

    Mostly Cloudy
  • Mon11/220% chance of precipitationLow 51°High 72°

    Monday: A slight chance of rain showers before 7am. Mostly cloudy, with a high near 72. Northeast wind around 0 mph. Chance of precipitation is 20%.

    Monday Night: Mostly cloudy, with a low around 51. Northeast wind around 0 mph.

    Slight Chance Rain Showers then Mostly Cloudy
  • Tue11/335% chance of precipitationLow 59°High 77°

    Tuesday: Partly sunny, with a high near 77.

    Tuesday Night: A slight chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Partly Sunny
  • Wed11/464% chance of precipitationLow 58°High 75°

    Wednesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.

    Wednesday Night: Rain showers likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Showers And Thunderstorms Likely
  • Thu11/547% chance of precipitationLow 54°High 72°

    Thursday: A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Chance Showers And Thunderstorms
  • Fri11/626% chance of precipitationLow High 72°

    Friday: A chance of rain showers before 1pm. Partly sunny, with a high near 72.

    Chance Rain Showers
  • Sat11/7Model blendLow 47°High 69°

    Saturday: Partly cloudy. High near 69°. Low that night near 47°. About 0.02 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.

  • Sun11/8Model blend11% chance of precipitationLow 45°High 68°

    Sunday: Partly cloudy. High near 68°. Low that night near 45°. 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.

  • Mon11/9Model blend18% chance of precipitationLow 41°High 66°

    Monday: Partly cloudy, slight chance of rain. High near 66°. Low that night near 41°. About 0.06 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 35.999, -83.920 from the NWS MRX office, updated 10/30/2026, 11:26 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KDKX (Knoxville/Downtown Arpt, 4 mi), model run 10/30/2026, 10:00 PM EDT

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. Now58°Cloudy0%5 mph
  2. 5 AM57°Mostly Cloudy0%5 mph
  3. 6 AM56°Mostly Cloudy0%5 mph
  4. 7 AM55°Mostly Cloudy0%5 mph
  5. 8 AM55°Mostly Cloudy1%5 mph
  6. 9 AM57°Mostly Cloudy1%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Knoxville, TN 37917 right now?
The latest observation from Knoxville, McGhee Tyson Airport was 61°F and clear, reported at 10/31/2026, 4:20 AM EDT.
What is the high temperature today in Knoxville, TN 37917?
The National Weather Service forecast for saturday calls for a high near 76°F. Mostly Cloudy.
Will it rain in Knoxville, TN 37917 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, TN 37917?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 66°F to 69°F. Model guidance this far out often changes.
What time is sunrise and sunset in Knoxville, TN 37917 today?
Sunrise is about 7:57 AM EDT and sunset is about 6:40 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Knoxville, TN 37917?
At Knoxville Exp Stn, the 1991 to 2020 normal high in October is 72°F and the normal low is 46°F.

Nearby hazards

Tennessee 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: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Knoxville)
53ModeratePM2.5
AQI forecast tomorrow (Knoxville)
52ModeratePM2.5

UV index guide · Air quality

Drought

By county

Knox County, week of 10/27/2026

20% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
7:57 AM
Sunset
6:40 PM
Daylight
10 hr 43 min
Moon
Waning Gibbous 72% lit
First light (civil dawn)
7:31 AM
Last light (civil dusk)
7:07 PM
Moonrise
11:44 PM
Moonset
1:53 PM

Normal October weather

Climate

Normal October high 72°, low 46°, precipitation 3.05 in for the month. 1991 to 2020 normals at Knoxville Exp Stn, 7 mi away.

Other places nearby

Data sources

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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.

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