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Roy Lake Weather Forecast
Roy Lake, SD Weather Forecast Date: 922 AM CDT Sun Sep 13 2026
Weather forecast for Roy Lake, SD
Today Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Rest of Today... Mostly sunny. Highs in the upper 60s. Northeast winds around 5 mph. |
Mon Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Monday... A slight chance of thunderstorms. Showers, breezy with highs in the mid 60s. South winds 15 to 25 mph with gusts up to 45 mph. Chance of rain near 100%. |
| Tue Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly sunny. Highs in the mid 60s. Northwest winds 15 to 20 mph with gusts up to 35 mph. |
Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 40%. |
Thu Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Thursday... Partly sunny. Highs around 70. |
| Fri Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Friday... Partly sunny with a 20% chance of showers. Highs in the lower 70s. |
| Sat Hi: 71°FHi: 22°C |
Saturday... Partly sunny. Highs in the lower 70s. |
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