| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 202 PM MDT Mon Jun 15 2026 |  |
| This Afternoon: Mostly sunny. Highs in the mid 70s. Northwest winds around 10 mph with gusts up to 20 mph. Tonight: Partly cloudy. Lows in the lower 40s. North winds around 10 mph with gusts up to 20 mph in the evening. Tuesday: Mostly sunny and breezy. Highs around 80. West winds 15 to 20 mph with gusts up to 35 mph in the afternoon. Tuesday Night: Clear, breezy with lows in the upper 40s. West winds 15 to 20 mph with gusts up to 35 mph, becoming southwest around 10 mph with gusts up to 25 mph after midnight. Wednesday: Sunny. Highs in the mid 70s. West winds 10 to 15 mph with gusts up to 30 mph. Wednesday Night: Clear. Lows around 40. Thursday: Sunny. Highs in the upper 70s. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Juneteenth: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Friday Night: Partly cloudy. Lows in the upper 40s. Saturday: Partly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. Saturday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 30 percent. Sunday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent. | |
| Zone Forecast: Star Valley | |
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