Weather WorldUnion Lake, FL Weather Forecast
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Union Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 50% | POP: 70% | POP: 70% | POP: 60% | POP: 60% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 223 AM EDT Sat Aug 29 2026 
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Issued: 219 AM EDT Sat Aug 29 2026
Key Messages
Issued at 211 AM EDT Sat Aug 29 2026- Elevated chances for rain and thunderstorms are forecast through Sunday. Storms will come with heavy enough rain to produce isolated flash flooding. Thunderstorms will also be capable of strong wind gusts and frequent lightning.
- Above average temperatures for early September are expected next week with hot afternoons and warm nights. There is a medium chance of peak heat index values near 108F by the middle to end of the week.
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