Box Elder, SD Weather Forecast
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Box Elder Weather Forecast
| OVERNIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny |
| Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 75°FHi: 24°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Fri Oct 16 2026 

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Issued: 1051 PM MDT Thu Oct 15 2026
Key Messages
- Strong winds will gradually decrease tonight.
- Widespread freezing temperatures expected overnight.
- Above average temperatures return for the weekend.
Discussion
...(This Evening Through Thursday) Issued at 1202 PM MDT Thu Oct 15 2026
Current upper air analysis shows upper trof axis draped across the Northern Plains. Attendant sfc front is pushing through the CWA with 3 hr pressure rises of 3-4 mb behind it. The pressure rises and cold air advection is supporting widespread gusty northwe...
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