Fort Supply, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fort Supply, OK in one place.
Sunny, with a high near 105. Heat index values as high as 104. South southwest wind 15 to 18 mph, with gusts as high as 28 mph.
Local Weather Overview
This forecast page for Fort Supply, 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 10, 2026 6:02 PM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Fort Supply, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 6:02 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fort Supply
Tuesday looks like the warmest upcoming period in Fort Supply at 105 degrees F.
Sunday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 18 to 22 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 6:02 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KVNX
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 77. Heat index values as high as 102. South wind around 17 mph, with gusts as high as 26 mph.
Sunny, with a high near 104. South southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 78.
Sunny, with a high near 104.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 102. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 101. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
105°F |
15 to 18 mph
SSW
|
|
Tuesday Night
Aug 11
|
Mostly Clear
|
77°F |
17 mph
S
|
|
Wednesday
Aug 12
|
Sunny
|
104°F |
15 to 20 mph
SSW
|
|
Wednesday Night
Aug 12
|
Mostly Clear
|
78°F |
16 to 20 mph
S
|
|
Thursday
Aug 13
|
Sunny
|
104°F |
18 to 22 mph
SSW
|
|
Thursday Night
Aug 13
|
Slight Chance Showers And Thunderstorms
|
76°F |
15 to 22 mph
S
|
|
Friday
Aug 14
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
102°F |
17 to 21 mph
SSW
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
74°F |
12 to 21 mph
S
|
|
Saturday
Aug 15
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
101°F |
14 to 17 mph
SSW
|
|
Saturday Night
Aug 15
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
72°F |
8 to 16 mph
SSW
|
|
Sunday
Aug 16
|
Slight Chance Showers And Thunderstorms
|
99°F |
9 mph
SW
|
|
Sunday Night
Aug 16
|
Chance Showers And Thunderstorms
|
70°F |
8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fort Supply.