| NWS Forecast for: Grimes County Issued by: National Weather Service Houston, TX Last Update: 638 AM CDT Wed May 27 2026 |  |
| Today: Mostly cloudy. A chance of showers and thunderstorms this morning, then a slight chance of showers with isolated thunderstorms this afternoon. Some thunderstorms may produce gusty winds and heavy rainfall. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 40 percent. Tonight: Mostly cloudy. A slight chance of showers with isolated thunderstorms in the evening. Some thunderstorms may produce gusty winds and heavy rainfall in the evening. Lows in the upper 60s. South winds around 5 mph. Chance of rain 20 percent. Thursday: Partly sunny. Highs in the mid 80s. East winds around 5 mph. Thursday Night: Partly cloudy. Lows in the lower 70s. Southeast winds around 5 mph, becoming south after midnight. Friday: Mostly sunny. Highs in the upper 80s. Southwest winds around 5 mph. 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 lower 70s. Sunday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent. Sunday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 50 percent. Monday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Monday Night: A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent. Tuesday: Partly 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 |