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Harper Lake, FL Weather Forecast
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Harper Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY |
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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 |
| Lo: 75°FLo: 24°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 Lo: 75°FLo: 24°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 Lo: 75°FLo: 24°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C |
| POP: 30% | POP: 20% | POP: 20% | POP: 60% | POP: 60% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 742 PM EDT Sat Aug 15 2026 
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Issued: 753 PM EDT Sat Aug 15 2026
Key Messages
For the latest NE FL and SE GA Daily Key Messages please visit: https:/www.weather.gov/media/jax/briefings/nws-jax-briefing.pdf
- Heat Advisory Area-Wide Sunday. Daily Heat Advisories & Extreme Heat Warnings Likely throughout the Next Week
- Strong to Severe Storm Hazards on Sunday: Damaging Wind Gusts of 30-50 mph, Frequent Lightning Strikes, Heavy Downpours and Localized Flooding
- Isolated to Scattered Afternoon & Evening Thunderstorms Next Week
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