Weather WorldLake Altamaha, FL 7-Day Weather Forecast
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Lake Altamaha Weather Forecast
Lake Altamaha, FL Weather Forecast Date: 217 PM EDT Thu Aug 20 2026
Weather forecast for Lake Altamaha, FL
Tonight Lo: 75°F Lo: 24°C |
Tonight... Partly cloudy with scattered showers and thunderstorms this evening, then mostly clear after midnight. Lows in the mid 70s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 50%. |
Fri Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Friday... Sunny in the morning, then partly sunny with scattered showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 105. |
| Sat Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Saturday... Mostly sunny. Isolated showers and thunderstorms in the morning, then scattered showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. |
| Sun Hi: 91°FHi: 33°C Lo: 75°F Lo: 24°C |
Sunday... Partly cloudy. Scattered showers and thunderstorms. Highs in the lower 90s. Lows in the mid 70s. Chance of rain 50%. |
Mon Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Monday... Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 40%. Heat index values up to 105. |
| Tue Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Tuesday... Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%. Heat index values up to 105. |
| Wed Hi: 95°FHi: 35°C Lo: 75°F Lo: 24°C |
Wednesday... Sunny. Scattered showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%. Heat index values up to 105. |
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