Grayson, OK Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Grayson, OK in one place.
Mostly cloudy, with a high near 78. South wind 10 to 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Grayson, 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: Apr 23, 2026 1:19 AM CDT.
The active forecast window currently covers Apr 23 to Apr 29, 2026 for Grayson, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 29, 2026
- Latest sync
- Apr 23, 2026 1:19 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Grayson
Sunday looks like the warmest upcoming period in Grayson at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 10 to 15 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 23, 2026 1:19 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KINX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely between 10pm and 4am, then showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Northwest wind 5 to 10 mph. Chance of precipitation is 80%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly clear, with a low around 66. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 82. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Clear, with a low around 52. North wind 0 to 10 mph.
Sunny, with a high near 80. Northeast wind around 5 mph.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind 5 to 10 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Cloudy
|
78°F |
10 to 15 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
64°F |
10 to 15 mph
S
|
|
Friday
Apr 24
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
NW
|
|
Friday Night
Apr 24
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
0 to 5 mph
NE
|
|
Saturday
Apr 25
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
SE
|
|
Saturday Night
Apr 25
|
Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
SE
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
86°F |
5 to 15 mph
S
|
|
Sunday Night
Apr 26
|
Chance Showers And Thunderstorms
|
66°F |
10 to 15 mph
S
|
|
Monday
Apr 27
|
Slight Chance Showers And Thunderstorms then Sunny
|
82°F |
10 to 15 mph
W
|
|
Monday Night
Apr 27
|
Clear
|
52°F |
0 to 10 mph
N
|
|
Tuesday
Apr 28
|
Sunny
|
80°F |
5 mph
NE
|
|
Tuesday Night
Apr 28
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
58°F |
5 mph
E
|
|
Wednesday
Apr 29
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grayson.