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City of Jefferson, SDJefferson, SD 7-Day Weather Forecast
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Jefferson Weather Forecast
Jefferson, SD Weather Forecast Date: 1233 AM CST Mon Nov 09 2026
Weather forecast for Jefferson, SD
Tonight Lo: 40°F Lo: 4°C |
Tonight... Mostly clear. Near steady temperature in the lower 40s. South winds 5 to 10 mph. |
Mon Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Monday... Mostly sunny. Highs in the mid 60s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. |
Tue Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Tuesday... Partly sunny. Highs in the upper 50s. South winds around 5 mph. |
| Veterans Day Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
Veterans Day... Mostly sunny. A chance of sprinkles in the morning. Highs in the lower 50s. |
| Thu Hi: 41°FHi: 5°C Lo: 25°F Lo: -4°C |
Thursday... Mostly sunny. Cooler with highs in the lower 40s. |
| Fri Hi: 45°FHi: 7°C Lo: 30°F Lo: -1°C |
Friday... Sunny. Highs in the mid 40s. |
| Sat Hi: 50°FHi: 10°C Lo: 35°F Lo: 2°C |
Saturday... Mostly sunny. Highs around 50. |
Jefferson Radar Loop
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