| NWS Forecast for: San Jacinto County Issued by: National Weather Service Houston, TX Last Update: 122 PM CST Wed Jan 21 2026 | |
This Afternoon: Showers likely with a slight chance of thunderstorms. Patchy fog. Near steady temperature in the mid 60s. South winds around 5 mph. Chance of rain 70 percent. Tonight: Mostly cloudy. A chance of showers, mainly in the evening. Patchy fog. Lows in the mid 50s. Light and variable winds, becoming northeast around 5 mph after midnight. Chance of rain 40 percent. Thursday: Mostly cloudy in the morning, then becoming partly sunny. Areas of fog in the morning. Highs in the upper 60s. Northeast winds around 5 mph. Thursday Night: Cloudy. Patchy fog after midnight. Lows in the upper 50s. East winds around 5 mph. Friday: Patchy fog in the morning. Cloudy with a 50 percent chance of showers. Highs in the upper 60s. East winds around 5 mph. Friday Night: Showers likely. Much cooler with lows around 40. Chance of rain 70 percent. Saturday: Rain. Much cooler with highs in the lower 40s. Temperature falling into the upper 30s in the afternoon. Chance of rain near 100 percent. Saturday Night: Rain and freezing rain in the evening, then freezing rain likely after midnight. Much colder with lows in the lower 20s. Chance of precipitation 80 percent. Wind chill values as low as 10 above. Sunday: Mostly cloudy with a chance of freezing rain in the morning, then partly sunny in the afternoon. Colder with highs around 30. Chance of precipitation 30 percent. Wind chill values as low as 10 above. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows around 20. Wind chill values as low as 10 above. Monday: Sunny. Highs in the upper 30s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. Tuesday: Mostly sunny. Highs in the mid 40s. | |
| Zone Forecast: San Jacinto County | |
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