Grimes County, TX Weather Forecast
County weather hub
Clear
Compare major city weather across Grimes County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Clear, with a low around 63. Northeast wind around 0 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
- May 12 to May 19, 2026
- Latest sync
- May 12, 2026 10:43 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 89 degrees F.
Tonight is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 20 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 12, 2026 10:43 PM CDT
- Coverage
- 7 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
Sunny, with a high near 88. North wind around 0 mph.
Mostly clear, with a low around 66. Southeast wind 0 to 5 mph.
Sunny, with a high near 89. South wind 5 to 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 69. South wind around 10 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 71.
Partly sunny, with a high near 87.
Mostly cloudy, with a low around 75.
Partly sunny, with a high near 89.
A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 78. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 12
|
Clear
|
63°F |
0 mph
|
|
Wednesday
May 13
|
Sunny
|
88°F |
0 mph
|
|
Wednesday Night
May 13
|
Mostly Clear
|
66°F |
0 to 5 mph
SE
|
|
Thursday
May 14
|
Sunny
|
89°F |
5 to 10 mph
S
|
|
Thursday Night
May 14
|
Partly Cloudy
|
69°F |
10 mph
S
|
|
Friday
May 15
|
Mostly Sunny
|
88°F |
10 to 15 mph
S
|
|
Friday Night
May 15
|
Partly Cloudy
|
71°F |
10 to 15 mph
S
|
|
Saturday
May 16
|
Partly Sunny
|
87°F |
10 to 15 mph
S
|
|
Saturday Night
May 16
|
Mostly Cloudy
|
75°F |
10 to 20 mph
SE
|
|
Sunday
May 17
|
Partly Sunny
|
89°F |
15 to 20 mph
SE
|
|
Sunday Night
May 17
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
78°F |
15 to 20 mph
SE
|
|
Monday
May 18
|
Chance Showers And Thunderstorms
|
87°F |
15 to 20 mph
SE
|
|
Monday Night
May 18
|
Chance Showers And Thunderstorms
|
76°F |
10 to 20 mph
SE
|
|
Tuesday
May 19
|
Chance Showers And Thunderstorms
|
85°F |
10 mph
SE
|
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.
