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Olivia, TX Weather Forecast
Olivia, TX Weather Forecast Date: 123 AM CDT Wed Oct 28 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... Mostly cloudy with a chance of showers and thunderstorms. Highs around 80. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph this afternoon. Chance of rain 50%.
Tonight... Partly cloudy. Lows in the upper 60s. East winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Thursday... Partly cloudy. Highs around 80. East winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
Thursday Night... Mostly cloudy. Lows in the upper 60s. East winds 10 to 15 mph, diminishing to 5 to 10 mph after midnight.
Friday... Mostly cloudy with a 20% chance of showers. Highs in the upper 70s. East winds 5 to 10 mph.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s.
Saturday... Partly cloudy. Highs in the lower 80s.
Saturday Night... Partly cloudy. Lows in the upper 60s.
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s.
Sunday Night... Partly cloudy. Lows around 70.
Monday... Partly cloudy. Highs in the lower 80s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 30%.
POP = Probability of Precipitation
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