| NWS Forecast for: Southwest Bighorn Basin Issued by: National Weather Service Riverton, WY Last Update: 216 AM MDT Tue Oct 27 2026 |  |
| Rest Of Tonight: Partly cloudy and breezy. Lows in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Tuesday: Partly cloudy in the morning, then clearing. Breezy with highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Tuesday Night: Partly cloudy. Lows in the lower 30s. Southwest winds around 10 mph. Wednesday: Sunny. Highs in the lower 50s. South winds 10 to 15 mph in the afternoon. Wednesday Night: Clear. Lows in the lower 30s. Southwest winds around 10 mph. Thursday: Mostly sunny. Highs in the upper 50s. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Friday: Partly cloudy. Highs in the upper 50s. Friday Night: Partly cloudy. Lows in the upper 30s. Saturday: Partly cloudy. Highs in the mid 50s. Saturday Night: Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 40. Chance of rain 30 percent. Sunday: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 50s. Sunday Night: Rain and snow showers likely. Little or no snow accumulation. Breezy with lows in the mid 30s. Chance of precipitation 60 percent. Monday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. Breezy with highs in the upper 40s. Chance of precipitation 40 percent. | |
| Zone Forecast: Southwest Bighorn Basin | |
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