Grimes County, TX Weather Forecast
County weather hub
Sunny
Compare major city weather across Grimes County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 98. Heat index values as high as 107. West wind 0 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Grimes County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Grimes County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 5:32 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grimes County
Saturday looks like the warmest upcoming period in Grimes County at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 5:32 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KGRK
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 76. Heat index values as high as 102. South wind around 5 mph.
Mostly sunny, with a high near 97. South wind 0 to 10 mph.
Mostly clear, with a low around 76.
Sunny, with a high near 96.
Mostly clear, with a low around 76.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly clear, with a low around 76. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
Sunny, with a high near 97.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
98°F |
0 to 5 mph
W
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
76°F |
5 mph
S
|
|
Sunday
Aug 30
|
Mostly Sunny
|
97°F |
0 to 10 mph
S
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
76°F |
0 to 10 mph
S
|
|
Monday
Aug 31
|
Sunny
|
96°F |
0 to 10 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
76°F |
0 to 10 mph
S
|
|
Tuesday
Sep 1
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 10 mph
S
|
|
Tuesday Night
Sep 1
|
Slight Chance Showers And Thunderstorms
|
76°F |
5 to 10 mph
S
|
|
Wednesday
Sep 2
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 10 mph
S
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
76°F |
5 to 10 mph
S
|
|
Thursday
Sep 3
|
Sunny
|
97°F |
0 to 10 mph
S
|
|
Thursday Night
Sep 3
|
Mostly Clear
|
76°F |
0 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Grimes County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Grimes County.
Largest mapped city population in this region: 8,374.
