Cotton Valley, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cotton Valley, OK in one place.
Sunny, with a high near 99. Heat index values as high as 104. South wind around 5 mph.
Local Weather Overview
This forecast page for Cotton Valley, 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 16, 2026 2:06 AM CDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cotton Valley, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 2:06 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Cotton Valley
Thursday looks like the warmest upcoming period in Cotton Valley at 99 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 2:06 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KINX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 75. South wind around 5 mph.
Sunny, with a high near 98. South wind 5 to 10 mph.
Mostly clear, with a low around 75. South wind around 10 mph.
Sunny, with a high near 99. South wind 10 to 15 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 71. South wind 5 to 10 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 82. North wind 5 to 10 mph. Chance of precipitation is 40%.
A slight chance of rain showers. Partly cloudy, with a low around 61. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers. Mostly sunny, with a high near 81. East wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
99°F |
5 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
75°F |
5 mph
S
|
|
Friday
Sep 18
|
Sunny
|
98°F |
5 to 10 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
75°F |
10 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
99°F |
10 to 15 mph
S
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
N
|
|
Monday
Sep 21
|
Chance Rain Showers
|
82°F |
5 to 10 mph
N
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
61°F |
5 to 10 mph
NE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
81°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cotton Valley.