Winchester, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Winchester, OK in one place.
Sunny, with a high near 100. Heat index values as high as 102. South wind 5 to 10 mph.
Local Weather Overview
This forecast page for Winchester, 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 28, 2026 7:54 PM CDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Winchester, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 7:54 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Winchester
Sunday looks like the warmest upcoming period in Winchester at 101 degrees F.
Saturday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph S.
The forecast from Aug 29 through Sep 3 stays mostly dry.
Forecast Details
- Last updated
- Aug 28, 2026 7:54 PM 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 74. Southeast wind 5 to 10 mph.
Sunny, with a high near 101. South wind 5 to 10 mph.
Clear, with a low around 77. South wind around 10 mph.
Sunny, with a high near 100. South wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Sunny, with a high near 99. South wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Sunny, with a high near 99. South wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Sunny, with a high near 100. South wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
100°F |
5 to 10 mph
S
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
74°F |
5 to 10 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
101°F |
5 to 10 mph
S
|
|
Sunday Night
Aug 30
|
Clear
|
77°F |
10 mph
S
|
|
Monday
Aug 31
|
Sunny
|
100°F |
5 to 10 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
99°F |
5 to 10 mph
S
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
|
Wednesday
Sep 2
|
Sunny
|
99°F |
5 to 10 mph
S
|
|
Wednesday Night
Sep 2
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
|
Thursday
Sep 3
|
Sunny
|
100°F |
5 to 10 mph
S
|
|
Thursday Night
Sep 3
|
Mostly Clear
|
76°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Winchester.