| NWS Forecast for: Grimes County Issued by: National Weather Service Houston, TX Last Update: 438 PM CDT Tue May 26 2026 | |
| Tonight: Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms after midnight. Some thunderstorms may produce gusty winds and heavy rainfall after midnight. Lows in the lower 70s. Southeast winds 5 to 10 mph, becoming south after midnight. Chance of rain 90 percent. Wednesday: Cloudy. Showers and thunderstorms likely, mainly in the morning. Some thunderstorms may produce gusty winds and heavy rainfall in the morning. Cooler with highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 70 percent. Wednesday Night: Mostly cloudy. Lows around 70. Southeast winds 5 to 10 mph. Thursday: Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. East winds around 5 mph. Chance of rain 40 percent. Thursday Night: Partly cloudy. Lows in the lower 70s. Southeast winds around 5 mph. Friday: Mostly sunny. Highs in the upper 80s. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Saturday: Partly sunny. Highs in the upper 80s. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s. Sunday: Mostly cloudy in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Sunday Night: Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent. Monday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Monday Night: Partly cloudy. Lows in the lower 70s. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Grimes County | |
Visit your local NWS office at: https://www.weather.gov/hgx |