Chattanooga, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chattanooga, OK in one place.
Sunny, with a high near 101. Heat index values as high as 101. South wind 9 to 13 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Chattanooga, OK is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 6:05 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Chattanooga, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:05 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Chattanooga
Wednesday looks like the warmest upcoming period in Chattanooga at 101 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Wednesday Night at about 7 to 14 mph SSE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:05 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KFDR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 75. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.
Sunny, with a high near 101.
Mostly clear, with a low around 74.
Sunny, with a high near 101.
Mostly clear, with a low around 74.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 99. Chance of precipitation is 40%.
Showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
101°F |
9 to 13 mph
S
|
|
Wednesday Night
Sep 16
|
Clear
|
75°F |
7 to 14 mph
SSE
|
|
Thursday
Sep 17
|
Sunny
|
101°F |
6 to 12 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
74°F |
8 to 13 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
101°F |
7 to 13 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
74°F |
14 mph
SSE
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
99°F |
10 to 14 mph
SSW
|
|
Saturday Night
Sep 19
|
Showers And Thunderstorms Likely
|
68°F |
8 to 13 mph
SSE
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
90°F |
12 mph
NW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
62°F |
8 to 13 mph
NNE
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
86°F |
13 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chattanooga.