| NWS Forecast for: North Sioux Issued by: National Weather Service Cheyenne, WY Last Update: 1247 AM MDT Wed Jul 8 2026 | |
| Rest Of Tonight: Mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph. Wednesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Not as warm with highs in the mid 80s. Northeast winds 5 to 10 mph, becoming east in the afternoon. Chance of rain 50 percent. Wednesday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Southeast winds 10 to 15 mph, becoming south around 5 mph after midnight. Chance of rain 50 percent. Thursday: Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to south 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 70 percent. Thursday Night: Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the upper 50s. South winds 20 to 25 mph with gusts up to 40 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 50 percent. Friday And Friday Night: Mostly clear. Hot. Highs around 90. Lows in the lower 60s. Saturday: Sunny, hot with highs in the upper 90s. Saturday Night: Clear. Lows in the mid 60s. Sunday Through Tuesday: Mostly clear and windy, hot. Highs around 100. Lows in the upper 60s. | |
| Zone Forecast: North Sioux | |
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