Dunn, SD Weather Forecast
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| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Patchy Fog | Chance of Showers | Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of Rain | Partly Cloudy | Chance of Rain | Partly Cloudy | Chance of Rain | Rain |
| Lo: 35°FLo: 2°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 51°FHi: 11°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Wed Oct 28 2026 

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Issued: 933 PM MDT Tue Oct 27 2026
Key Messages
-Mild, mainly dry, and breezy at times through the rest of the week
Discussion
...(This Afternoon Through Monday) Issued at 1036 AM MDT Tue Oct 27 2026
Mean upper troughing over the PAC NW and western Canada will support general SW flow through the remainder week with weak impulses traversing the flow. Expect mainly dry weather weather as these systems fight very dry low levels, although a few sprinkles may be possible as each weak shortwave traverses the region. Dry air spreading into ...
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