| NWS Forecast for: Southwest Bighorn Basin Issued by: National Weather Service Riverton, WY Last Update: 1218 PM MDT Tue Jun 9 2026 | |
| This Afternoon: Partly cloudy with a chance of showers with a slight chance of thunderstorms. Breezy with highs in the mid 70s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 30 percent. Tonight: Partly cloudy in the evening, then clearing. Breezy with lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Wednesday: Mostly sunny and windy. Highs in the lower 70s. West winds 20 to 30 mph. Gusts up to 45 mph in the afternoon. Wednesday Night: Partly cloudy in the evening, then clearing. Windy with lows around 40. Northwest winds 20 to 30 mph with gusts up to 40 mph, becoming west around 10 mph after midnight. Thursday: Mostly sunny. Highs around 70. Northwest winds around 10 mph, becoming northeast with gusts up to 20 mph in the afternoon. Thursday Night: Clear. Lows in the mid 40s. Friday: Sunny. Highs in the lower 80s. Friday Night: Clear. Lows around 50. Saturday: Mostly sunny. A slight chance of. Breezy with highs in the lower 70s. Saturday Night: A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Windy with lows in the lower 40s. Chance of rain 40 percent. Sunday: Partly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. Sunday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. Monday: Mostly sunny. Highs in the upper 60s. | |
| Zone Forecast: Southwest Bighorn Basin | |
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