Weather WorldUpper Sunk Lake, LA 7-Day Weather Forecast
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Upper Sunk Lake Weather Forecast
Upper Sunk Lake, LA Weather Forecast Date: 621 PM CDT Tue Sep 29 2026
Weather forecast for Upper Sunk Lake, LA
Tonight Lo: 69°F Lo: 21°C |
Tonight... Partly cloudy this evening, then becoming mostly clear. Lows in the upper 60s. Southeast winds around 5 mph. |
Wed Hi: 95°FHi: 35°C Lo: 70°F Lo: 21°C |
Wednesday... Sunny. Highs in the mid 90s. Southeast winds 5 to 10 mph. |
| Thu Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Thursday... Mostly sunny. Highs in the mid 90s. Southeast winds 10 to 15 mph. Heat index values up to 105. |
Fri Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Friday... Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70%. |
| Sat Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Partly sunny. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 80%. |
| Sun Hi: 81°FHi: 27°C Lo: 65°F Lo: 18°C |
Sunday... A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70%. |
Mon Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 40%. |
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