| NWS Forecast for: Southwest Carbon County Issued by: National Weather Service Cheyenne, WY Last Update: 1233 PM MDT Sun Sep 20 2026 | |
| This Afternoon: Mostly sunny. Highs in the lower 60s. West winds 5 to 10 mph. Tonight: Mostly clear. Lows in the upper 30s. Southwest winds around 5 mph, becoming east around 5 mph after midnight. Monday: Sunny. Highs in the upper 60s. Southeast winds around 5 mph, becoming southwest around 5 mph in the afternoon. Monday Night: Partly cloudy. Lows around 40. Southeast winds around 5 mph. Tuesday: Sunny. Highs around 70. South winds 10 to 15 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 40s. Chance of rain 50 percent. Wednesday Through Friday Night: Partly cloudy. Highs in the upper 60s. Lows in the lower 40s. Saturday: Sunny. Highs in the lower 70s. | |
| Zone Forecast: Southwest Carbon County | |
Visit your local NWS office at: https://www.weather.gov/cys |