Weather WorldMcCook Lake, SD 7-Day Weather Forecast
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McCook Lake Weather Forecast
McCook Lake, SD Weather Forecast Date: 809 AM CDT Sun Oct 11 2026
Weather forecast for McCook Lake, SD
Today Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Rest of Today... Mostly sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph. |
| Columbus Day Hi: 85°FHi: 29°C Lo: 51°F Lo: 11°C |
Columbus Day... Mostly sunny. Highs in the mid 80s. Southeast winds 5 to 10 mph, becoming west 10 to 15 mph in the afternoon. |
| Tue Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Tuesday... Sunny. Not as warm with highs around 70. North winds 5 to 10 mph. |
| Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the mid 60s. |
Thu Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Thursday... Mostly cloudy with a 50% chance of showers. Highs in the lower 60s. |
| Fri Hi: 55°FHi: 13°C Lo: 35°F Lo: 2°C |
Friday... Mostly sunny and breezy. Highs in the mid 50s. |
| Sat Hi: 59°FHi: 15°C |
Saturday... Sunny. Highs in the upper 50s. |
McCook Lake Radar Loop
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