Weather WorldUnion Lake, FL 7-Day Weather Forecast
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Union Lake Weather Forecast
Union Lake, FL Weather Forecast Date: 909 PM EDT Mon Aug 31 2026
Weather forecast for Union Lake, FL
Tonight Lo: 71°F Lo: 22°C |
Tonight... Mostly cloudy with scattered showers and thunderstorms this evening, then partly cloudy with isolated showers and thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 50%. |
Tue Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Tuesday... Mostly sunny. Showers and thunderstorms likely in the afternoon. Humid with highs around 90. Northeast winds around 5 mph. Chance of rain 70%. |
| Wed Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Wednesday... Partly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Humid with highs in the upper 80s. East winds around 5 mph. Chance of rain 90%. |
| Thu Hi: 90°FHi: 32°C Lo: 71°F Lo: 22°C |
Thursday... Mostly cloudy. Showers with thunderstorms likely. Highs around 90. Lows in the lower 70s. Chance of rain 80%. |
| Fri Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Friday... Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50%. Heat index values up to 105 in the afternoon. |
| Sat Hi: 91°FHi: 33°C Lo: 71°F Lo: 22°C |
Saturday... Partly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50%. Heat index values up to 105. |
| Sun Hi: 89°FHi: 32°C Lo: 71°F Lo: 22°C |
Sunday... Mostly cloudy. Showers and thunderstorms likely. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 70%. |
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