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Harts Lake, FL Weather Forecast
Harts Lake, FL Weather Forecast Date: 1045 PM EDT Mon Aug 17 2026
The area/counties/county of: Seminole, including the cities of: Altamonte Springs, Casselberry, Oviedo, Sanford, and Winter Springs.or toggle through each period.
Tonight... Clear. Lows in the upper 70s. West winds 5 to 10 mph.
Tuesday... Sunny with a chance of showers and thunderstorms late in the morning, then considerable cloudiness with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 60%. Heat index values up to 110.
Tuesday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning, then a chance of showers after midnight. Lows in the upper 70s. West winds around 5 mph. Chance of rain 50%.
Wednesday... Partly cloudy. A chance of showers and thunderstorms late in the morning, then showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the mid 90s. West winds 5 to 10 mph. Chance of rain 60%. Heat index values up to 109.
Wednesday Night... Partly cloudy. A chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 30%.
Thursday... Partly sunny. A slight chance of showers and thunderstorms late in the morning, then a chance of showers and thunderstorms late in the afternoon and towards sunset. Hot. Highs in the mid 90s. Chance of rain 50%.
Thursday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20%.
Friday... Mostly sunny late in the morning, then partly cloudy with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 60%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the upper 70s. Chance of rain 20%.
Saturday... Mostly sunny late in the morning, then partly cloudy with showers and thunderstorms likely late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 70%.
Saturday Night... Partly cloudy. A slight chance of showers and thunderstorms in the late evening and early morning. Lows in the mid 70s. Chance of rain 20%.
Sunday... Partly sunny. A slight chance of showers and thunderstorms late in the morning, then a chance of showers and thunderstorms late in the afternoon and towards sunset. Highs in the lower 90s. Chance of rain 50%.
Sunday Night... Partly cloudy. Lows in the mid 70s.
POP = Probability of Precipitation
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