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Calhoun County, TX Weather Forecast
Calhoun County, TX Weather Forecast Date: 123 AM CDT Wed Sep 23 2026
The area/counties/county of: Coastal Calhoun, including the cities of: Seadrift, Port Lavaca, and Port O Connor.or toggle through each period.
Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph, increasing to east 10 to 15 mph this afternoon. Chance of rain 20%.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows around 80. East winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Thursday... Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph, increasing to east 10 to 15 mph in the afternoon. Chance of rain 20%.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. East winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Friday... Partly cloudy in the morning, then clearing. Highs in the lower 90s. Northeast winds 5 to 10 mph, increasing to east 10 to 15 mph in the afternoon.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s.
Saturday... Partly cloudy. Highs in the lower 90s.
Saturday Night... Partly cloudy. Lows in the upper 70s.
Sunday... Partly cloudy. Highs in the lower 90s.
Sunday Night... Partly cloudy. Lows in the upper 70s.
Monday... Sunny in the morning, then becoming partly cloudy. Highs around 90.
Monday Night... Partly cloudy. Lows around 80.
POP = Probability of Precipitation
Calhoun County Radar Loop
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