Grant County, OK Weather Forecast
County weather hub
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Compare major city weather across Grant County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 91. South southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
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
- May 30 to Jun 4, 2026
- Latest sync
- May 28, 2026 9:20 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Sunday looks like the warmest upcoming period in Grant County at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday at about 7 to 15 mph SSE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 9:20 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
A chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 67. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunny, with a high near 94.
Mostly clear, with a low around 70.
Sunny, with a high near 93.
A chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 67. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
91°F |
7 to 15 mph
SSE
|
|
Saturday Night
May 30
|
Chance Showers And Thunderstorms
|
67°F |
7 to 13 mph
SSE
|
|
Sunday
May 31
|
Sunny
|
94°F |
7 to 14 mph
SSE
|
|
Sunday Night
May 31
|
Mostly Clear
|
70°F |
7 to 12 mph
SSE
|
|
Monday
Jun 1
|
Sunny
|
93°F |
6 to 10 mph
SSE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
SE
|
|
Tuesday
Jun 2
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 9 mph
ESE
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms
|
64°F |
3 to 9 mph
SE
|
|
Wednesday
Jun 3
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 9 mph
SE
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
63°F |
3 to 9 mph
SE
|
|
Thursday
Jun 4
|
Slight Chance Showers And Thunderstorms
|
87°F |
3 to 10 mph
SSE
|
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.
