Grant County, OK Weather Forecast
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Showers And Thunderstorms Likely
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Showers and thunderstorms likely before 4am, then showers and thunderstorms likely. Cloudy, with a low around 66. South southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
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
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 4:11 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Grant County
Tuesday looks like the warmest upcoming period in Grant County at 81 degrees F.
Friday Night is the coolest period ahead with temperatures near 36 degrees F.
The strongest winds are forecast for Thursday Night at about 12 to 20 mph NNW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 4:11 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
Showers and thunderstorms. Cloudy, with a high near 78. East southeast wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms. Cloudy. Low around 62, with temperatures rising to around 66 overnight. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers and thunderstorms. Cloudy, with a high near 78. West southwest wind 6 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
A chance of rain showers before 7pm. Mostly cloudy, with a low around 45. North northwest wind 12 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Mostly sunny, with a high near 60.
Partly cloudy, with a low around 36.
Sunny, with a high near 61.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 78.
Mostly clear, with a low around 52.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 14
|
Showers And Thunderstorms Likely
|
66°F |
5 mph
SSE
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
78°F |
7 mph
ESE
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
62°F |
6 mph
SE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
78°F |
6 to 17 mph
WSW
|
|
Thursday Night
Oct 15
|
Chance Rain Showers then Mostly Cloudy
|
45°F |
12 to 20 mph
NNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
60°F |
14 to 20 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
36°F |
2 to 12 mph
NNE
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
3 mph
E
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
5 mph
S
|
|
Sunday
Oct 18
|
Mostly Sunny
|
70°F |
6 to 14 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
48°F |
5 to 12 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
78°F |
6 to 9 mph
SSE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
52°F |
6 mph
SE
|
|
Tuesday
Oct 20
|
Sunny
|
81°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.
