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Fulton Lake, SD Weather Forecast
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Fulton Lake Weather Forecast
| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  |  | | |  | |  | | | |
| Patchy Fog | Mostly Cloudy | Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1149 PM CDT Tue Sep 29 2026 
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Issued: 1228 AM CDT Wed Sep 30 2026
Key Messages
- Widespread areas of fog will develop tonight mainly along and east of Highway-281. Locally dense patches could lead to visibilities as low as a quarter mile at times through Wednesday morning.
- Additional showers will lift through the U.S. Highway-20 corridor in northwestern IA by Wednesday afternoon. Mainly light accumulations are expected.
- Drier conditions will temporarily return on Thursday and Friday with the potential for our next rain chances returning by Saturday.
Discussion
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