| NWS Forecast for: North Sioux Issued by: National Weather Service Cheyenne, WY Last Update: 107 PM MST Thu Jan 1 2026 |  |
This Afternoon: Partly sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Tonight: Mostly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Friday: Mostly cloudy. Highs in the upper 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Friday Night: Partly cloudy in the evening, then clearing. Cold with lows in the upper 20s. West winds 10 to 15 mph. Saturday: Mostly sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph. Saturday Night: Mostly cloudy. Lows in the mid 30s. Sunday: Mostly sunny and windy. Highs around 60. Sunday Night: Mostly cloudy. Lows in the mid 30s. Monday: Mostly sunny and breezy. Highs in the upper 50s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows in the lower 30s. Tuesday: Partly sunny and breezy. Highs in the lower 50s. Tuesday Night And Wednesday: Partly cloudy. Lows in the upper 20s. Highs around 50. | |
| Zone Forecast: North Sioux | |
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