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Casterline Lake, FL Weather Forecast
Casterline Lake, FL Weather Forecast Date: 222 AM EDT Sat Aug 22 2026
The area/counties/county of: Southwestern Columbia, including the cities of: Columbia and Oleno State Park.or toggle through each period.
Rest of Tonight... Partly cloudy. Lows in the lower 70s. South winds around 5 mph.
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 106.
Saturday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 20%.
Sunday... Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Southwest winds around 5 mph. Chance of rain 20%. Heat index values up to 107.
Sunday Night... Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southwest winds around 5 mph.
Monday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. Heat index values up to 105.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 70s. Chance of rain 20%.
Tuesday... Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50%. Heat index values up to 105.
Wednesday... Partly cloudy with a chance of showers and thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 50%. Heat index values up to 105.
Thursday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 105 in the afternoon.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 50%.
POP = Probability of Precipitation
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