Grimes, OK Weather Forecast

Local 7-day forecast

70°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Grimes, OK in one place.

Wednesday, September 16, 2026
Wind: 6 mph N
Overnight

A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 4am. Mostly cloudy, with a low around 70. North wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Grimes, 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: Sep 16, 2026 2:10 AM CDT.

The active forecast window currently covers Sep 16 to Sep 22, 2026 for Grimes, OK.

Page Snapshot

Page focus
city weather
Forecast window
Sep 16 to Sep 22, 2026
Latest sync
Sep 16, 2026 2:10 AM CDT
Forecast office
OUN
Source
NOAA / NWS
Next High
98°F
Wednesday
Next Low
70°F
Overnight
Rain Outlook
8
Periods mentioning precipitation
Windiest
7 to 15 mph
Friday

Daily Outlook

Today
Sep 16
Sunny
98 °F
/ 70°F
Wind 5 to 14 mph
Thu
Sep 17
Sunny
97 °F
/ 72°F
Wind 6 to 12 mph
Fri
Sep 18
Sunny
97 °F
/ 73°F
Wind 7 to 15 mph
Sat
Sep 19
Sunny then Slight Chance Showers And Thunderstorms
98 °F
/ 69°F
Wind 10 to 15 mph
Sun
Sep 20
Chance Showers And Thunderstorms
89 °F
/ 62°F
Wind 6 to 10 mph
Mon
Sep 21
Chance Rain Showers
84 °F
/ 61°F
Wind 10 mph
Tue
Sep 22
Chance Rain Showers
83 °F
Wind 5 to 8 mph

This Week in Grimes

Wednesday looks like the warmest upcoming period in Grimes at 98 degrees F.

Monday Night is the coolest period ahead with temperatures near 61 degrees F.

The strongest winds are forecast for Friday at about 7 to 15 mph SSW.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Sep 16, 2026 2:10 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 source

Extended Forecast

Wednesday
Sep 16
98°F
Sunny
5 to 14 mph SE

Sunny, with a high near 98. Heat index values as high as 97. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.

Wednesday Night
Sep 16
72°F
Clear
7 to 14 mph SSE

Clear, with a low around 72. South southeast wind 7 to 14 mph, with gusts as high as 21 mph.

Thursday
Sep 17
97°F
Sunny
6 to 12 mph S

Sunny, with a high near 97. Heat index values as high as 97. South wind 6 to 12 mph.

Thursday Night
Sep 17
72°F
Mostly Clear
7 to 12 mph S

Mostly clear, with a low around 72. South wind 7 to 12 mph.

Friday
Sep 18
97°F
Sunny
7 to 15 mph SSW

Sunny, with a high near 97.

Friday Night
Sep 18
73°F
Mostly Clear
12 to 15 mph S

Mostly clear, with a low around 73.

Saturday
Sep 19
98°F
Sunny then Slight Chance Showers And Thunderstorms
10 to 15 mph SSW

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Chance of precipitation is 20%.

Saturday Night
Sep 19
69°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
7 to 14 mph S

A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.

Sunday
Sep 20
89°F
Chance Showers And Thunderstorms
6 to 10 mph WNW

A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Sunday Night
Sep 20
62°F
Chance Showers And Thunderstorms
6 to 9 mph NNE

A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.

Monday
Sep 21
84°F
Chance Rain Showers
10 mph NE

A chance of rain showers. Mostly sunny, with a high near 84. Chance of precipitation is 40%.

Monday Night
Sep 21
61°F
Chance Rain Showers
5 to 10 mph E

A chance of rain showers. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Tuesday
Sep 22
83°F
Chance Rain Showers
5 to 8 mph ESE

A chance of rain showers. Mostly sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Sep 16
Chance Showers And Thunderstorms
70°F
6 mph
N
Wednesday
Sep 16
Sunny
98°F
5 to 14 mph
SE
Wednesday Night
Sep 16
Clear
72°F
7 to 14 mph
SSE
Thursday
Sep 17
Sunny
97°F
6 to 12 mph
S
Thursday Night
Sep 17
Mostly Clear
72°F
7 to 12 mph
S
Friday
Sep 18
Sunny
97°F
7 to 15 mph
SSW
Friday Night
Sep 18
Mostly Clear
73°F
12 to 15 mph
S
Saturday
Sep 19
Sunny then Slight Chance Showers And Thunderstorms
98°F
10 to 15 mph
SSW
Saturday Night
Sep 19
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
69°F
7 to 14 mph
S
Sunday
Sep 20
Chance Showers And Thunderstorms
89°F
6 to 10 mph
WNW
Sunday Night
Sep 20
Chance Showers And Thunderstorms
62°F
6 to 9 mph
NNE
Monday
Sep 21
Chance Rain Showers
84°F
10 mph
NE
Monday Night
Sep 21
Chance Rain Showers
61°F
5 to 10 mph
E
Tuesday
Sep 22
Chance Rain Showers
83°F
5 to 8 mph
ESE

Nearby Forecasts

Explore weather pages for nearby cities and major places around Grimes.

Nearby forecast pages are not available for this location yet.

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.