Grant, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grant, OK in one place.
Sunny, with a high near 100. Heat index values as high as 104. South wind 5 to 10 mph.
Local Weather Overview
This forecast page for Grant, 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 14, 2026 7:25 AM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Grant, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 7:25 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant
Tuesday looks like the warmest upcoming period in Grant at 100 degrees F.
Friday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph S.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 7:25 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KSRX
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 southeast wind 5 to 10 mph.
Sunny. High near 99, with temperatures falling to around 97 in the afternoon. South southeast wind 0 to 5 mph.
Mostly clear, with a low around 74. Southeast wind 0 to 5 mph.
Sunny, with a high near 98. South southeast wind 0 to 5 mph.
Mostly clear, with a low around 71. Southeast wind 0 to 5 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 69.
Sunny, with a high near 97.
Mostly clear, with a low around 70.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Sunny
|
100°F |
5 to 10 mph
S
|
|
Tuesday Night
Sep 15
|
Mostly Clear
|
75°F |
5 to 10 mph
SSE
|
|
Wednesday
Sep 16
|
Sunny
|
99°F |
0 to 5 mph
SSE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
74°F |
0 to 5 mph
SE
|
|
Thursday
Sep 17
|
Sunny
|
98°F |
0 to 5 mph
SSE
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
71°F |
0 to 5 mph
SE
|
|
Friday
Sep 18
|
Sunny
|
98°F |
0 to 5 mph
SSE
|
|
Friday Night
Sep 18
|
Mostly Clear
|
69°F |
0 to 5 mph
SSE
|
|
Saturday
Sep 19
|
Sunny
|
97°F |
0 to 5 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
70°F |
0 to 5 mph
SSE
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
95°F |
0 to 5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grant.