Grandfield, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grandfield, OK in one place.
Sunny, with a high near 94. Heat index values as high as 103. South wind 16 to 21 mph, with gusts as high as 31 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: Jun 7, 2026 10:30 AM CDT.
The active forecast window currently covers Jun 8 to Jun 13, 2026 for Grandfield, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 13, 2026
- Latest sync
- Jun 7, 2026 10:30 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Grandfield
Thursday looks like the warmest upcoming period in Grandfield at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Wednesday at about 16 to 24 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 10:30 AM CDT
- Coverage
- 6 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
Clear, with a low around 74. Heat index values as high as 103. South wind 15 to 21 mph, with gusts as high as 31 mph.
Sunny, with a high near 94. South wind 14 to 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 74.
Sunny, with a high near 96.
Mostly clear, with a low around 77.
Sunny, with a high near 98.
A chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 74. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Sunny, with a high near 95. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 94. Chance of precipitation is 20%.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Sunny
|
94°F |
16 to 21 mph
S
|
|
Monday Night
Jun 8
|
Clear
|
74°F |
15 to 21 mph
S
|
|
Tuesday
Jun 9
|
Sunny
|
94°F |
14 to 20 mph
S
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
74°F |
15 to 20 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
96°F |
16 to 24 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
77°F |
20 to 23 mph
S
|
|
Thursday
Jun 11
|
Sunny
|
98°F |
20 mph
S
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
74°F |
13 to 20 mph
SSE
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms
|
95°F |
14 mph
SE
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
73°F |
10 to 16 mph
SE
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms then Sunny
|
94°F |
14 mph
SSE
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
72°F |
12 to 15 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grandfield.