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St Lukes Mrmc, SD Weather Forecast
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St Lukes Mrmc Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
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| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C Lo: 49°FLo: 9°C |
| POP: 50% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 641 AM CDT Mon Sep 28 2026 
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Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 639 AM CDT Mon Sep 28 2026
Key Messages
- Rain over central SD this morning will expand across northeastern SD and west central MN tonight, before exiting east during the day Tuesday. Chances linger over far eastern SD into Wednesday. A few thunderstorms will be possible.
- Rain amounts have a 50-70% chance of exceeding 0.5" between this morning and Tuesday morning. Some localized areas of 0.75" are also possible.
Discussion
... Issued at 114 AM CDT Mon Sep 28 2026
As of 1 AM CDT, some rain has moved into north central and centra...