| NWS Forecast for: North Sioux Issued by: National Weather Service Cheyenne, WY Last Update: 1202 PM MST Mon Feb 16 2026 | |
Rest Of Today: Mostly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph. Tonight: Partly cloudy in the evening, then becoming mostly clear. Breezy with lows in the mid 30s. South winds 15 to 25 mph with gusts up to 35 mph. Tuesday: Mostly sunny and very windy. Highs in the upper 50s. Southwest winds 30 to 40 mph with gusts up to 65 mph. Tuesday Night: Mostly clear and very windy. Colder with lows in the mid 20s. West winds 25 to 35 mph with gusts up to 55 mph, diminishing to 20 to 25 mph with gusts up to 40 mph after midnight. Wednesday: Mostly sunny. Highs in the upper 40s. West winds 5 to 10 mph, increasing to northeast 15 to 20 mph with gusts up to 30 mph in the afternoon. Wednesday Night And Thursday: Snow likely. Light snow accumulation possible. Cold. Lows 10 to 15. Highs in the mid 20s. Chance of snow 70 percent. Wind chill values as low as 5 below. Thursday Night And Friday: Partly cloudy. Lows zero to 5 above zero. Highs in the mid 30s. Wind chill values as low as 10 below. Friday Night Through Saturday Night: Partly cloudy. Lows 5 to 15 above. Highs in the mid 30s. Wind chill values as low as zero. Sunday: Mostly sunny. Highs in the lower 40s. | |
| Zone Forecast: North Sioux | |
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