Grimes County, TX Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Grimes County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
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
- Jul 14 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 5:14 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grimes County
Thursday looks like the warmest upcoming period in Grimes County at 94 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Tuesday at about 5 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 5:14 PM CDT
- Coverage
- 3 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
A slight chance of rain showers before 1pm. Partly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 75. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Showers And Thunderstorms Likely
|
86°F |
5 mph
S
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms
|
75°F |
5 mph
S
|
|
Wednesday
Jul 15
|
Slight Chance Rain Showers
|
91°F |
5 mph
S
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms
|
75°F |
5 mph
S
|
|
Thursday
Jul 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
0 to 5 mph
S
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
75°F |
5 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.
