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Letcher Lake, SD 7-Day Weather Forecast
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Letcher Lake Weather Forecast
Letcher Lake, SD Weather Forecast Date: 339 AM CDT Thu Oct 08 2026
Weather forecast for Letcher Lake, SD
Today Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Today... Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph, becoming southeast with gusts up to 20 mph this afternoon. |
| Fri Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Friday... Mostly sunny. Highs in the lower 80s. Southeast winds 15 to 20 mph. |
| Sat Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Saturday... Sunny, breezy with highs in the mid 80s. South winds 20 to 25 mph with gusts up to 35 mph. |
| Sun Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Sunday... Mostly sunny. Not as warm with highs in the mid 70s. |
Columbus Day Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Columbus Day... Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler with highs in the upper 50s. Chance of rain 30%. |
| Tue Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Tuesday... Mostly sunny. Highs in the upper 50s. |
| Wed Hi: 65°FHi: 18°C |
Wednesday... Partly sunny with a 40% chance of showers. Highs in the mid 60s. |
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