Stillwater, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Stillwater, OK in one place.
Sunny, with a high near 100. Heat index values as high as 104. South wind 7 to 13 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Stillwater, 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: Aug 27, 2026 9:09 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Stillwater, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:09 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Stillwater
Sunday looks like the warmest upcoming period in Stillwater at 103 degrees F.
Monday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Sunday at about 12 to 15 mph S.
The forecast from Aug 29 through Sep 3 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 9:09 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KTLX
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 76. South southeast wind around 13 mph, with gusts as high as 20 mph.
Sunny, with a high near 103.
Clear, with a low around 76.
Sunny, with a high near 102.
Clear, with a low around 75.
Sunny, with a high near 101.
Clear, with a low around 76.
Sunny, with a high near 101.
Mostly clear, with a low around 76.
Sunny, with a high near 102.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
100°F |
7 to 13 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
76°F |
13 mph
SSE
|
|
Sunday
Aug 30
|
Sunny
|
103°F |
12 to 15 mph
S
|
|
Sunday Night
Aug 30
|
Clear
|
76°F |
13 mph
S
|
|
Monday
Aug 31
|
Sunny
|
102°F |
13 mph
S
|
|
Monday Night
Aug 31
|
Clear
|
75°F |
13 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
101°F |
12 mph
S
|
|
Tuesday Night
Sep 1
|
Clear
|
76°F |
12 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
101°F |
12 mph
S
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
8 to 12 mph
S
|
|
Thursday
Sep 3
|
Sunny
|
102°F |
8 to 13 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Stillwater.
