| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 1232 PM MDT Mon Jun 29 2026 |  |
| This Afternoon: Cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Tonight: Partly cloudy in the evening, then clearing. Areas of frost after midnight. Lows in the lower 30s. Southwest winds 10 to 15 mph in the evening. Tuesday: Areas of frost in the morning. Mostly sunny. Highs around 70. Southwest winds around 10 mph in the afternoon. Tuesday Night: Mostly clear. Lows around 40. Southwest winds around 10 mph in the evening. Wednesday: Mostly sunny in the morning, then partly cloudy with a chance of rain showers and thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of rain 30 percent. Wednesday Night: Partly cloudy. Lows around 40. Thursday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent. Thursday Night: Partly cloudy. Lows in the lower 40s. Friday: Mostly cloudy in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. Friday Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. Independence Day: Mostly sunny. Highs around 80. Saturday Night: Clear. Lows in the lower 40s. Sunday: Sunny. Highs in the mid 80s. | |
| Zone Forecast: Star Valley | |
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