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Big Lake Weather Forecast
Big Lake, SD Weather Forecast Date: 331 PM CDT Tue Aug 25 2026
Weather forecast for Big Lake, SD
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly clear. Lows in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight. |
Wed Hi: 80°FHi: 27°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly sunny. Highs around 80. Northwest winds 10 to 15 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 60°F Lo: 16°C |
Thursday... Mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph. |
Fri Hi: 85°FHi: 29°C Lo: 60°F Lo: 16°C |
Friday... Mostly cloudy. A 50% chance of thunderstorms. Highs in the mid 80s. Lows around 60. |
| Sat Hi: 85°FHi: 29°C Lo: 59°F Lo: 15°C |
Saturday... Mostly cloudy in the morning, then partly sunny with a slight chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20%. |
| Sun Hi: 85°FHi: 29°C Lo: 55°F Lo: 13°C |
Sunday... Partly cloudy. A 20% chance of thunderstorms. Lows in the upper 50s. Highs in the mid 80s. |
| Mon Hi: 80°FHi: 27°C Lo: 55°F Lo: 13°C |
Monday... Mostly sunny. Highs around 80. |
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