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Geismar, LA Weather Forecast
Geismar, LA Weather Forecast Date: 534 AM CDT Thu Oct 01 2026
The area/counties/county of: Western Ascension, including the cities of: Sorrento and Acy.or toggle through each period.
Today... Mostly sunny. A chance of showers this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the lower 90s. Southeast winds 5 to 10 mph. Chance of rain 70%.
Tonight... Mostly clear. A chance of showers with a slight chance of thunderstorms in the evening. Humid with lows in the mid 70s. Southeast winds around 5 mph. Chance of rain 30%.
Friday... Sunny with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds around 5 mph. Chance of rain 70%. Heat index values up to 105.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Humid with lows in the mid 70s. East winds around 5 mph. Chance of rain 40%.
Saturday... Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Humid with highs in the mid 80s. East winds around 5 mph. Chance of rain 90%.
Saturday Night... Showers likely with a slight chance of thunderstorms. Lows in the lower 70s. Chance of rain 70%.
Sunday... Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 90%.
Sunday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40%.
Monday... Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50%.
Monday Night... Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 60s. Chance of rain 20%.
Tuesday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30%.
Tuesday Night... Partly cloudy with a 20% chance of showers. Lows in the upper 60s.
POP = Probability of Precipitation
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