| NWS Forecast for: Grimes County Issued by: National Weather Service Houston, TX Last Update: 529 PM CDT Sat Jul 12 2025 | |
| Tonight: Partly cloudy. A chance of showers and thunderstorms this evening. Lows in the mid 70s. South winds 5 to 10 mph. Chance of rain 30 percent. Sunday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. Monday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 40 percent. Monday Night: Partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. Tuesday: Mostly sunny. Highs in the lower 90s. Heat index values up to 105. Tuesday Night: Mostly clear. Lows in the mid 70s. Wednesday: Mostly sunny. Hot with highs in the mid 90s. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Thursday: Mostly sunny. Hot with highs in the mid 90s. Thursday Night: Partly cloudy. Lows in the mid 70s. Friday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105. Friday Night: Partly cloudy. Lows in the mid 70s. Saturday: Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 105. | |
| Zone Forecast: Grimes County | |
Visit your local NWS office at: https://www.weather.gov/hgx |