| NWS Forecast for: Grimes County Issued by: National Weather Service Houston, TX Last Update: 1118 PM CST Mon Feb 23 2026 | |
| Overnight: Clear. Lows in the upper 30s. Light and variable winds, becoming southeast around 5 mph. Tuesday: Sunny. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Tuesday Night: Mostly clear. Not as cool with lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. Wednesday: Mostly sunny. Not as cool with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Wednesday Night: Partly cloudy. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Thursday: Sunny. Highs in the mid 80s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Sunny. Highs in the lower 80s. Friday Night: Clear. Lows in the mid 50s. Saturday: Sunny. Highs in the lower 80s. Saturday Night: Mostly clear. Lows in the mid 50s. Sunday: Sunny. Highs in the lower 80s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Monday: Sunny. Highs in the lower 80s. | |
| Zone Forecast: Grimes County | |
Visit your local NWS office at: https://www.weather.gov/hgx |