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Chattanooga, TN 37450 Weather

Tonight: Mostly Clear then Areas Of Fog, low 51°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Chattanooga, TN 37450 current weather

73°F

Partly Cloudy

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

H -- / L 51°

No recent station report. NWS hourly forecast updated 10/29/2026, 11:26 AM PT

Hourly forecast

NWS, updated 10/29/2026, 11:26 AM PT

  1. Now73°
  2. 7 PM70°
  3. 8 PM63°
  4. 9 PM61°
  5. 10 PM59°
  6. 11 PM58°
  7. 12 AM56°Fri
  8. 1 AM55°
  9. 2 AM54°
  10. 3 AM53°
  11. 4 AM52°
  12. 5 AM52°
  13. 6 AM51°
  14. 7 AM51°
  15. 8 AM51°
  16. 9 AM53°
  17. 10 AM59°
  18. 11 AM64°
  19. 12 PM69°
  20. 1 PM73°
  21. 2 PM76°
  22. 3 PM77°
  23. 4 PM78°
  24. 5 PM79°
  25. 6 PM76°
  26. 7 PM72°
  27. 8 PM69°
  28. 9 PM64°
  29. 10 PM62°
  30. 11 PM61°
  31. 12 AM61°Sat
  32. 1 AM60°
  33. 2 AM59°
  34. 3 AM59°
  35. 4 AM58°
  36. 5 AM57°
  37. 6 AM57°
  38. 7 AM57°
  39. 8 AM57°
  40. 9 AM57°
  41. 10 AM60°
  42. 11 AM64°
  43. 12 PM68°
  44. 1 PM71°
  45. 2 PM73°
  46. 3 PM75°
  47. 4 PM75°
  48. 5 PM74°

10-day forecast

Tap a day for details

  • Today10/29Low 51°High

    Tonight: Areas of fog after 2am. Mostly clear, with a low around 51. Northeast wind around 0 mph.

    Mostly Clear then Areas Of Fog
  • Fri10/30Low 57°High 79°

    Friday: Areas of fog before 9am. Sunny, with a high near 79. Northeast wind 0 to 5 mph.

    Friday Night: Mostly cloudy, with a low around 57. Northeast wind 0 to 5 mph.

    Areas Of Fog then Sunny
  • Sat10/3123% chance of precipitationLow 56°High 75°

    Saturday: Mostly cloudy, with a high near 75. East wind 0 to 10 mph.

    Saturday Night: A slight chance of rain showers after 1am. Cloudy, with a low around 56. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Mostly Cloudy
  • Sun11/159% chance of precipitationLow 54°High 64°

    Sunday: Rain showers likely. Mostly cloudy, with a high near 64. Southeast wind around 5 mph. Chance of precipitation is 60%.

    Sunday Night: A chance of rain showers before 1am. Mostly cloudy, with a low around 54. Southeast wind 0 to 5 mph. Chance of precipitation is 50%.

    Rain Showers Likely
  • Mon11/210% chance of precipitationLow 55°High 72°

    Monday: Mostly cloudy, with a high near 72.

    Monday Night: Mostly cloudy, with a low around 55.

    Mostly Cloudy
  • Tue11/326% chance of precipitationLow 60°High 75°

    Tuesday: Mostly sunny, with a high near 75.

    Tuesday Night: A chance of rain showers after 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

    Mostly Sunny
  • Wed11/460% chance of precipitationLow 59°High 73°

    Wednesday: A chance of rain showers. Partly sunny, with a high near 73. Chance of precipitation is 50%.

    Wednesday Night: A chance of rain showers before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Chance Rain Showers
  • Thu11/557% chance of precipitationLow High 71°

    Thursday: Showers and thunderstorms likely. Partly sunny, with a high near 71.

    Showers And Thunderstorms Likely
  • Fri11/6Model blend13% chance of precipitationLow 50°High 72°

    Friday: Partly cloudy. High near 72°. Low that night near 50°.

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

  • Sat11/7Model blendLow 48°High 72°

    Saturday: Partly cloudy. High near 72°. Low that night near 48°.

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

Forecast for 35.049, -85.312 from the NWS MRX office, updated 10/29/2026, 11:26 AM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KCHA (Chattanooga Metro, 6 mi), model run 10/29/2026, 4:00 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. Now73°Partly Cloudy0%0 mph
  2. 7 PM70°Mostly Clear0%0 mph
  3. 8 PM63°Mostly Clear0%0 mph
  4. 9 PM61°Partly Cloudy0%0 mph
  5. 10 PM59°Mostly Clear0%0 mph
  6. 11 PM58°Mostly Clear0%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

Will it rain in Chattanooga, TN 37450 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 37450?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs near 72°F. Model guidance this far out often changes.
What time is sunrise and sunset in Chattanooga, TN 37450 today?
Sunrise is about 7:59 AM EDT and sunset is about 6:49 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Chattanooga, TN 37450?
At Lookout Mtn-Point Park, the 1991 to 2020 normal high in October is 67°F and the normal low is 51°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 (Chattanooga)
60ModeratePM2.5
AQI forecast tomorrow (Chattanooga)
56ModeratePM2.5

UV index guide · Air quality

Drought

By county

Hamilton County, week of 10/27/2026

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

Sun and moon

Local time, center of the area

Sunrise
7:59 AM
Sunset
6:49 PM
Daylight
10 hr 50 min
Moon
Waning Gibbous 85% lit
First light (civil dawn)
7:33 AM
Last light (civil dusk)
7:16 PM
Moonrise
9:29 PM
Moonset
12:01 PM

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, 3 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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