| NWS Forecast for: San Jacinto County Issued by: National Weather Service Houston, TX Last Update: 142 AM CDT Sun Oct 18 2026 |  |
| Rest Of Tonight: Mostly clear. Near steady temperature in the lower 50s. Northeast winds around 5 mph. Sunday: Sunny. Highs in the lower 70s. Northeast winds around 5 mph. Sunday Night: Mostly clear. Lows around 50. Light and variable winds. Monday: Partly sunny. Highs in the mid 70s. East winds around 5 mph. Monday Night: Partly cloudy. Lows in the lower 50s. Light and variable winds. Tuesday: Sunny. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows in the lower 50s. Wednesday: Sunny. Highs in the lower 80s. Wednesday Night: Clear. Lows in the mid 50s. Thursday: Sunny. Highs in the mid 80s. Thursday Night: Clear. Lows in the mid 50s. Friday: Sunny. Highs in the mid 80s. Friday Night: Mostly clear. Lows in the mid 50s. Saturday: Sunny. Highs in the upper 80s. | |
| Zone Forecast: San Jacinto County | |
Visit your local NWS office at: https://www.weather.gov/hgx |