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Harper Lake, FL 7-Day Night Weather Forecast
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Harper Lake, FL Weather Forecast
Harper Lake, FL Weather Forecast Date: 722 AM EDT Tue Aug 18 2026
The area/counties/county of: Northern Columbia, including the cities of: Winfield, Suwannee Valley, Lake City, Lulu, and Watertown.or toggle through each period.
Today... Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the upper 90s. West winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 111.
Tonight... Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 50%.
Wednesday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20%. Heat index values up to 111.
Wednesday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 40%. Heat index values up to 107 early in the evening.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 50%. Heat index values up to 110.
Thursday Night... Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 70s. Chance of rain 50%.
Friday... Sunny in the morning, then partly sunny with showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 60%. Heat index values up to 110.
Friday Night... Mostly cloudy with showers and thunderstorms likely. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 60%. Heat index values up to 105.
Saturday... Mostly cloudy with showers and thunderstorms likely. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 60%. Heat index values up to 105.
Sunday... Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 30%. Heat index values up to 105.
Sunday Night... Partly cloudy. A chance of showers and thunderstorms. Highs in the mid 90s. Lows in the lower 70s. Chance of rain 30%. Heat index values up to 105.
POP = Probability of Precipitation
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