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City of Jefferson, SDJefferson, SD Weather Forecast
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| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY |
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| Mostly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny |
| Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 249 PM CST Fri Nov 06 2026 
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Issued: 248 PM CST Fri Nov 6 2026
Key Messages
- Cooler conditions will continue through today then more seasonable temperatures return over the weekend into next week with limited precipitation chances.
- Widespread fog could return tonight. Locally dense patches could lead to visibilities less than one mile.
Discussion
... Issued at 240 PM CST Fri Nov 6 2026
Low level stratus has begun to thin, becoming scattered to few this afternoon as slightly warmer, light winds aloft erode it from the top down. This evening and overnight an upper...