| NWS Forecast for: Grimes County Issued by: National Weather Service Houston, TX Last Update: 1108 AM CST Mon Jan 19 2026 |  |
| This Afternoon: Sunny. Highs in the mid 60s. Southwest winds around 5 mph. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. East winds around 5 mph. Tuesday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the lower 60s. East winds 5 to 10 mph. Tuesday Night: Cloudy. A chance of showers after midnight. Not as cool with lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of rain 30 percent. Wednesday: Showers. More humid with highs in the mid 60s. South winds 5 to 10 mph. Chance of rain 80 percent. Wednesday Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent. Thursday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. Thursday Night: Mostly cloudy. Lows in the mid 50s. Friday: Mostly cloudy. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. Friday Night: Rain showers likely. Much cooler with lows in the lower 30s. Chance of rain 70 percent. Saturday: Cloudy. Rain showers likely in the morning, then a chance of rain showers and freezing rain in the afternoon. Much cooler with highs around 40. Temperature falling into the mid 30s in the afternoon. Chance of precipitation 70 percent. Saturday Night: Mostly cloudy. A chance of rain showers, freezing rain and sleet in the evening. Colder with lows in the lower 20s. Chance of precipitation 40 percent. Wind chill values as low as 10 above. Sunday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 30s. Wind chill values as low as 10 above in the morning. | |
| Zone Forecast: Grimes County | |
Visit your local NWS office at: https://www.weather.gov/hgx |