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Sylvan Beach, TX Weather Forecast
Sylvan Beach, TX Weather Forecast Date: 538 AM CDT Thu Oct 01 2026
The area/counties/county of: Coastal Harris, including the cities of: Pasadena and Baytown.or toggle through each period.
Today... Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 50%.
Tonight... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Chance of rain 50%.
Friday... Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 70%.
Friday Night... Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Saturday... Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. Northeast winds 5 to 10 mph. Chance of rain 90%.
Saturday Night... Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 50%.
Sunday... Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Sunday Night... Mostly cloudy. Lows in the lower 70s.
Monday... Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30%.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 70.
Tuesday... Sunny. Highs in the mid 80s.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s.
POP = Probability of Precipitation
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