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Lower Brule, SD Weather Forecast
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Lower Brule Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  |  |  | |  |  | |  | | |
| Patchy Fog | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 90% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1222 AM CDT Sun Sep 27 2026 
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Issued: 103 AM CDT Sun Sep 27 2026
Key Messages
- Patchy fog of generally 3 to 5 miles over northeastern SD/west central MN will expand to south central SD this morning with localized visibility down to 2 miles or less.
- Rain with some embedded weak thunderstorms starts late Sunday night over central SD and will expand east into northeast SD and western MN during the day Monday. This will come to an end from west to east through late Tuesday afternoon. There is a 55-75% chance of 0.5" or more rain along the ND/SD border and along and...