Skip to content

Checked

Chattanooga, TN 37409 Weather

Today: Partly Sunny, high 73°F, low 52°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Chattanooga, TN 37409 current weather

56°F

Partly Cloudy

Forecast for this hour. No recent report from a nearby station.

H 73° / L 52°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/27/2026, 4:06 PM PT

Hourly forecast

NWS, updated 10/27/2026, 4:06 PM PT

  1. Now56°
  2. 1 AM55°
  3. 2 AM55°
  4. 3 AM54°
  5. 4 AM54°
  6. 5 AM53°
  7. 6 AM53°
  8. 7 AM52°
  9. 8 AM52°
  10. 9 AM52°
  11. 10 AM57°
  12. 11 AM61°
  13. 12 PM65°
  14. 1 PM68°
  15. 2 PM70°
  16. 3 PM72°
  17. 4 PM72°
  18. 5 PM73°
  19. 6 PM70°
  20. 7 PM67°
  21. 8 PM63°
  22. 9 PM59°
  23. 10 PM57°
  24. 11 PM56°
  25. Thu12 AM55°
  26. 1 AM54°
  27. 2 AM54°
  28. 3 AM53°
  29. 4 AM52°
  30. 5 AM51°
  31. 6 AM51°
  32. 7 AM50°
  33. 8 AM50°
  34. 9 AM51°
  35. 10 AM55°
  36. 11 AM62°
  37. 12 PM67°
  38. 1 PM71°
  39. 2 PM73°
  40. 3 PM76°
  41. 4 PM76°
  42. 5 PM76°
  43. 6 PM73°
  44. 7 PM69°
  45. 8 PM66°
  46. 9 PM62°
  47. 10 PM59°
  48. 11 PM57°

10-day forecast

Tap a day for details

  • Today10/28Low 52°High 73°

    Wednesday: Partly sunny, with a high near 73. East wind around 0 mph.

    Overnight: Mostly cloudy, with a low around 52. Wind around 0 mph.

    Partly Sunny
  • Thu10/29Low 50°High 76°

    Thursday: Areas of fog between 7am and 10am. Sunny, with a high near 76. Northeast wind around 0 mph.

    Thursday Night: Mostly clear, with a low around 50. North wind around 0 mph.

    Areas Of Fog then Sunny
  • Fri10/30Low 57°High 78°

    Friday: Mostly sunny, with a high near 78. Northeast wind 0 to 5 mph.

    Friday Night: Mostly cloudy, with a low around 57. Northeast wind around 0 mph.

    Mostly Sunny
  • Sat10/3158% chance of precipitationLow 58°High 74°

    Saturday: A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 20%.

    Saturday Night: Rain showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Mostly Cloudy then Slight Chance Rain Showers
  • Sun11/172% chance of precipitationLow 58°High 68°

    Sunday: Rain showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 50%.

    Rain Showers Likely
  • Mon11/224% chance of precipitationLow 58°High 73°

    Monday: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 20%.

    Monday Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 58. Chance of precipitation is 20%.

    Slight Chance Rain Showers
  • Tue11/328% chance of precipitationLow High 74°

    Tuesday: A chance of rain showers. Partly sunny, with a high near 74.

    Chance Rain Showers
  • Wed11/4Model blend39% chance of precipitationLow 52°High 73°

    Wednesday: Chance of rain. High near 73°. Low that night near 52°. About 0.67 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 blend26% chance of precipitationLow 48°High 70°

    Thursday: Mostly cloudy, slight chance of rain. High near 70°. Low that night near 48°. About 0.07 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.

  • Fri11/6Model blendLow High 69°

    Friday: Partly cloudy. High near 69°.

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

Forecast for 35.003, -85.334 from the NWS MRX office, updated 10/27/2026, 4:06 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KCHA (Chattanooga Metro, 8 mi), model run 10/27/2026, 7:00 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. Now56°Partly Cloudy0%0 mph
  2. 1 AM55°Partly Cloudy0%0 mph
  3. 2 AM55°Partly Cloudy0%0 mph
  4. 3 AM54°Mostly Cloudy0%0 mph
  5. 4 AM54°Mostly Cloudy0%0 mph
  6. 5 AM53°Mostly Cloudy0%0 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gusts
Show
45°63°80°0%100%WedThuFriSatSunMonTue73°52°76°50°78°50°74°58°67°59°72°59°66°58°

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

  1. WedNow56°0%0
  2.  1 AM55°0%0
  3.  2 AM55°0%0
  4.  3 AM54°0%0
  5.  4 AM54°0%0
  6.  5 AM53°0%0
  7.  6 AM53°0%0
  8.  7 AM52°0%0
  9.  8 AM52°0%0
  10.  9 AM52°0%0
  11.  10 AM57°0%0
  12.  11 AM61°0%0
  13.  12 PM65°0%0
  14.  1 PM68°0%0
  15.  2 PM70°0%0
  16.  3 PM72°0%0
  17.  4 PM72°0%0
  18.  5 PM73°0%0
  19.  6 PM70°0%0
  20.  7 PM67°0%0
  21.  8 PM63°0%0
  22.  9 PM59°0%0
  23.  10 PM57°0%0
  24.  11 PM56°0%0
  25. Thu 10/2912 AM55°0%0
  26.  1 AM54°0%0
  27.  2 AM54°0%0
  28.  3 AM53°0%0
  29.  4 AM52°0%0
  30.  5 AM51°0%0
  31.  6 AM51°0%0
  32.  7 AM50°0%0
  33.  8 AM50°0%0
  34.  9 AM51°0%0
  35.  10 AM55°0%0
  36.  11 AM62°0%0
  37.  12 PM67°0%0
  38.  1 PM71°0%0
  39.  2 PM73°0%0
  40.  3 PM76°0%0
  41.  4 PM76°0%0
  42.  5 PM76°0%0
  43.  6 PM73°0%0
  44.  7 PM69°0%0
  45.  8 PM66°0%0
  46.  9 PM62°0%0
  47.  10 PM59°0%0
  48.  11 PM57°0%0
  49. Fri 10/3012 AM56°0%0
  50.  1 AM55°0%0
  51.  2 AM54°0%0
  52.  3 AM53°0%0
  53.  4 AM52°0%0
  54.  5 AM52°0%0
  55.  6 AM51°0%0
  56.  7 AM50°0%0
  57.  8 AM51°0%0
  58.  9 AM55°0%0
  59.  10 AM59°0%0
  60.  11 AM64°0%0
  61.  12 PM68°0%5
  62.  1 PM73°0%5
  63.  2 PM75°0%5
  64.  3 PM77°0%5
  65.  4 PM78°0%5
  66.  5 PM77°0%5
  67.  6 PM75°0%0
  68.  7 PM71°0%0
  69.  8 PM68°0%0
  70.  9 PM66°0%0
  71.  10 PM64°0%0
  72.  11 PM62°0%0
  73. Sat 10/3112 AM61°0%0
  74.  1 AM60°0%0
  75.  2 AM60°1%0
  76.  3 AM60°1%0
  77.  4 AM59°1%0
  78.  5 AM59°1%0
  79.  6 AM58°1%0
  80.  7 AM58°1%0
  81.  8 AM58°3%0
  82.  9 AM60°3%0
  83.  10 AM62°3%0
  84.  11 AM65°3%0
  85.  12 PM68°3%5
  86.  1 PM70°3%5
  87.  2 PM72°22%5
  88.  3 PM73°22%10
  89.  4 PM74°22%10
  90.  5 PM73°22%10
  91.  6 PM71°22%10
  92.  7 PM69°22%5
  93.  8 PM67°42%5
  94.  9 PM65°42%5
  95.  10 PM64°42%5
  96.  11 PM63°42%5
  97. Sun 11/112 AM62°42%5
  98.  1 AM61°42%5
  99.  1 AM61°58%5
  100.  2 AM61°58%5
  101.  3 AM60°58%5
  102.  4 AM60°58%5
  103.  5 AM60°58%5
  104.  6 AM59°58%5
  105.  7 AM59°72%5
  106.  8 AM59°72%5
  107.  9 AM60°72%5
  108.  10 AM61°72%5
  109.  11 AM62°72%5
  110.  12 PM64°72%5
  111.  1 PM65°51%5
  112.  2 PM66°51%5
  113.  3 PM67°51%5
  114.  4 PM67°51%5
  115.  5 PM66°51%5
  116.  6 PM65°51%5
  117.  7 PM63°25%5
  118.  8 PM62°25%5
  119.  9 PM61°25%5
  120.  10 PM60°25%5
  121.  11 PM60°25%5
  122. Mon 11/212 AM60°25%0
  123.  1 AM60°20%0
  124.  2 AM60°20%0
  125.  3 AM59°20%0
  126.  4 AM59°20%0
  127.  5 AM59°20%0
  128.  6 AM59°20%0
  129.  7 AM59°20%0
  130.  8 AM60°20%5
  131.  9 AM62°20%5
  132.  10 AM64°20%5
  133.  11 AM66°20%5
  134.  12 PM68°20%5
  135.  1 PM70°13%5
  136.  2 PM71°13%5
  137.  3 PM72°13%5
  138.  4 PM72°13%5
  139.  5 PM71°13%5
  140.  6 PM69°13%5
  141.  7 PM67°15%5
  142.  8 PM65°15%5
  143.  9 PM63°15%5
  144.  10 PM62°15%5
  145.  11 PM61°15%5
  146. Tue 11/312 AM61°15%0
  147.  1 AM61°24%0
  148.  2 AM60°24%0
  149.  3 AM60°24%5
  150.  4 AM59°24%5
  151.  5 AM58°24%5
  152.  6 AM58°24%5
  153.  7 AM59°20%5
  154.  8 AM61°20%5
  155.  9 AM63°20%10
  156.  10 AM66°20%10

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/27/2026, 4:06 PM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

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 (Chattanooga)
55ModeratePM2.5
AQI forecast tomorrow (Chattanooga)
53ModeratePM2.5

UV index guide · Air quality

Drought

By county

Hamilton County, week of 10/20/2026

10% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:58 AM
Sunset
6:51 PM
Daylight
10 hr 52 min
Moon
Waning Gibbous 95% lit
First light (civil dawn)
7:32 AM
Last light (civil dusk)
7:17 PM
Moonrise
8:28 PM
Moonset
10:52 AM

Normal October weather

Climate

Normal October high 67°, low 51°, precipitation 3.78 in for the month. 1991 to 2020 normals at Lookout Mtn-Point Park, 1 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the high temperature today in Chattanooga, TN 37409?
The National Weather Service forecast for wednesday calls for a high near 73°F. Partly Sunny.
Will it rain in Chattanooga, TN 37409 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 Chattanooga, TN 37409?
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 69°F to 73°F and up to a 39% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Chattanooga, TN 37409 today?
Sunrise is about 7:58 AM EDT and sunset is about 6:51 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Chattanooga, TN 37409?
At Lookout Mtn-Point Park, the 1991 to 2020 normal high in October is 67°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