Grant County, OK Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 91. East wind 3 to 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for Grant County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Grant County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 10:00 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Monday looks like the warmest upcoming period in Grant County at 101 degrees F.
Tonight is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Friday at about 7 to 15 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 10:00 AM CDT
- Coverage
- 7 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 68. East wind 1 to 8 mph.
Mostly sunny, with a high near 92. East wind 1 to 6 mph.
Partly cloudy, with a low around 70. Southeast wind around 6 mph.
Mostly sunny, with a high near 93. South wind 3 to 12 mph.
Mostly clear, with a low around 72.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 73.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. Chance of precipitation is 20%.
Sunny, with a high near 99.
Mostly clear, with a low around 76.
Sunny, with a high near 101.
Mostly clear, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Mostly Sunny
|
91°F |
3 to 8 mph
E
|
|
Tonight
Jul 14
|
Mostly Clear
|
68°F |
1 to 8 mph
E
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
92°F |
1 to 6 mph
E
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
70°F |
6 mph
SE
|
|
Thursday
Jul 16
|
Mostly Sunny
|
93°F |
3 to 12 mph
S
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
72°F |
7 to 12 mph
S
|
|
Friday
Jul 17
|
Mostly Sunny
|
94°F |
7 to 15 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
73°F |
8 to 14 mph
S
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
8 to 14 mph
SSW
|
|
Saturday Night
Jul 18
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
75°F |
8 to 14 mph
SSW
|
|
Sunday
Jul 19
|
Sunny
|
99°F |
7 to 12 mph
SSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
76°F |
7 to 10 mph
SSW
|
|
Monday
Jul 20
|
Sunny
|
101°F |
6 to 9 mph
SSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
75°F |
5 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grant County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Grant County.
