Trojan, SD Weather Forecast
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Trojan Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Rain | Rain | Rain and Snow | Chance of Snow | Mostly Clear | Partly Cloudy | Partly Cloudy | Clearing | Partly Cloudy | Clearing | Rain and Snow | Chance of Snow |
| Lo: 39°FLo: 4°C | Hi: 41°FHi: 5°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C |
| POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 527 PM MST Sun Nov 01 2026 

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Issued: 427 PM MST Sun Nov 1 2026
Key Messages
- Widespread rain tonight through early Tuesday, with the heaviest totals over central South Dakota and northern Black Hills.
- Strong northwest winds Monday and Monday night. Gusts of 45-55 mph expected, with localized gusts to 60 mph possible.
- Rain changing to snow over the higher northern Black Hills Monday evening, with light accumulations.
- Drier weather returns later Tuesday and remains for the rest of the work week.
Discussion
...(This Evening Through Sunday) Issued at 234 PM MST Sun...
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