7-Day Zone Forecast for San Jacinto County (Text-Only)
NWS Forecast for: San Jacinto County
Issued by: National Weather Service Houston, TX
Last Update: 1203 PM CDT Fri Mar 13 2026


This Afternoon: Sunny. Not as cool with highs in the mid 70s. South winds around 5 mph.

Tonight: Clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 50s. South winds around 5 mph.

Saturday: Mostly sunny. Highs around 80. South winds 5 to 10 mph.

Saturday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 60s. South winds 5 to 10 mph with gusts up to 20 mph.

Sunday: Partly sunny. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 30 mph.

Sunday Night: Partly cloudy. A chance of showers in the evening. Much cooler with lows in the lower 40s. Chance of rain 40 percent.

Monday: Mostly sunny. Much cooler with highs in the mid 50s.

Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s.

Tuesday: Mostly sunny. Not as cool with highs in the mid 60s.

Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s.

Wednesday: Sunny. Not as cool with highs in the mid 70s.

Wednesday Night: Mostly clear. Lows in the lower 50s.

Thursday: Sunny. Highs in the lower 80s.







Zone Forecast: San Jacinto County

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