Grandfield, OK Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Grandfield, OK in one place.
Mostly clear, with a low around 76. South southeast wind around 12 mph.
Local Weather Overview
This forecast page for Grandfield, 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: Jul 24, 2026 6:42 AM CDT.
The active forecast window currently covers Jul 24 to Jul 30, 2026 for Grandfield, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 30, 2026
- Latest sync
- Jul 24, 2026 6:42 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandfield
Tuesday looks like the warmest upcoming period in Grandfield at 105 degrees F.
Overnight is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Friday Night at about 13 to 16 mph S.
The forecast from Jul 24 through Jul 30 stays mostly dry.
Forecast Details
- Last updated
- Jul 24, 2026 6:42 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KFDR
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 100. Heat index values as high as 109. South southeast wind 9 to 15 mph, with gusts as high as 23 mph.
Partly cloudy, with a low around 78. Heat index values as high as 106. South wind 13 to 16 mph, with gusts as high as 24 mph.
Mostly sunny, with a high near 102. Heat index values as high as 107. South southwest wind 12 to 15 mph, with gusts as high as 23 mph.
Mostly clear, with a low around 78. South wind around 13 mph, with gusts as high as 20 mph.
Sunny, with a high near 103.
Clear, with a low around 78.
Sunny, with a high near 104.
Clear, with a low around 77.
Sunny, with a high near 105.
Mostly clear, with a low around 78.
Sunny, with a high near 105.
Mostly clear, with a low around 78.
Sunny, with a high near 105.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 24
|
Mostly Clear
|
76°F |
12 mph
SSE
|
|
Friday
Jul 24
|
Mostly Sunny
|
100°F |
9 to 15 mph
SSE
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
78°F |
13 to 16 mph
S
|
|
Saturday
Jul 25
|
Mostly Sunny
|
102°F |
12 to 15 mph
SSW
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
78°F |
13 mph
S
|
|
Sunday
Jul 26
|
Sunny
|
103°F |
10 to 15 mph
SSW
|
|
Sunday Night
Jul 26
|
Clear
|
78°F |
10 to 15 mph
S
|
|
Monday
Jul 27
|
Sunny
|
104°F |
12 to 15 mph
SSW
|
|
Monday Night
Jul 27
|
Clear
|
77°F |
9 to 15 mph
S
|
|
Tuesday
Jul 28
|
Sunny
|
105°F |
9 to 13 mph
SSW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
78°F |
7 to 14 mph
S
|
|
Wednesday
Jul 29
|
Sunny
|
105°F |
8 to 12 mph
SSW
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
78°F |
13 mph
S
|
|
Thursday
Jul 30
|
Sunny
|
105°F |
12 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandfield.