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Groton Muni, SD Weather Forecast
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Groton Muni Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT |
 |  |  |  |  | | |  |  | | | |
| Chance of Showers | Partly Cloudy | Partly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 69°FLo: 21°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 507 AM CDT Wed Sep 02 2026 
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Issued: 129 AM CDT Wed Sep 2 2026
Key Messages
- Low chances, 10-20%, for an isolated shower or storm to develop this evening into Thursday morning.
- Above normal temperatures (5 to 15 degrees) continue through the week, peaking at 10 to 20 degrees above normal Fri...
-There is a Slight (level 2 of 5) to a Marginal (level 1 of 5) risk for severe storms to develop over northeastern SD and west central MN late Thursday afternoon into the nighttime. The primary threats will be hail up to 2 inches in diameter and wind gusts of 60 to 75 mph.