| NWS Forecast for: Grimes County Issued by: National Weather Service Houston, TX Last Update: 1028 PM CST Sun Jan 4 2026 | |
| Overnight: Mostly cloudy. Patchy fog. Lows in the upper 40s. South winds around 5 mph. Monday: Mostly cloudy in the morning, then becoming mostly sunny. Areas of fog in the morning. Highs in the mid 70s. South winds 5 to 10 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Not as cool with lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph. Tuesday: Mostly cloudy in the morning, then clearing. Patchy fog in the morning. Highs in the lower 80s. Southwest winds 5 to 10 mph. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows around 60. Southwest winds around 5 mph. Wednesday: Patchy fog in the morning. Mostly sunny. Highs in the lower 80s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Thursday: Mostly cloudy. Highs in the upper 70s. Thursday Night: Mostly cloudy. Lows in the lower 60s. Friday: Partly sunny. Highs in the lower 70s. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Much cooler with lows in the lower 40s. Saturday: Mostly sunny. Cooler with highs in the lower 60s. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Sunday: Mostly sunny. Highs in the lower 60s. | |
| Zone Forecast: Grimes County | |
Visit your local NWS office at: https://www.weather.gov/hgx |