Calico, SD Weather Forecast
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Calico Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Clearing | Mostly Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 80% | POP: 50% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 932 PM MDT Fri Sep 11 2026 

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Issued: 940 PM MDT Fri Sep 11 2026
Key Messages
- Cooler this weekend
- The next organized storm system is expected this weekend, with the best chance of showers and storms Sunday night
- Seasonal temperatures next week with mostly dry weather
Discussion
...(This Afternoon Through Thursday) Issued at 133 PM MDT Fri Sep 11 2026
Cooler weather is settling into the region today. It`s being driven into the area by strong northerly to northwesterly winds. Highest reported wind gusts (as of 1PM) have been upwards of 40 to 50 mph. For tonight, wi...
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