Weather WorldFrederick Lake, SD 7-Day Weather Forecast
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Frederick Lake Weather Forecast
Frederick Lake, SD Weather Forecast Date: 322 PM CDT Wed Sep 16 2026
Weather forecast for Frederick Lake, SD
Tonight Lo: 50°F Lo: 10°C |
Tonight... Mostly cloudy. A slight chance of showers this evening. Lows around 50. Southeast winds around 5 mph, becoming east after midnight. Chance of rain 20%. |
Thu Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph. |
Fri Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Friday... Showers, mainly in the morning. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90%. |
| Sat Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Mostly cloudy. Highs in the upper 60s. Lows in the lower 50s. |
Sun Hi: 69°FHi: 21°C Lo: 50°F Lo: 10°C |
Sunday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 30%. |
| Mon Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Monday... Mostly cloudy with a 20% chance of showers. Highs in the mid 60s. Lows around 50. |
| Tue Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Tuesday... Partly sunny. Highs around 70. |
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