| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 247 PM MDT Mon Sep 7 2026 |  |
| This Afternoon: Sunny. Highs in the mid 60s. West winds 10 to 15 mph. Tonight: Clear. Lows in the mid 30s. West winds around 10 mph with gusts up to 20 mph in the evening. Tuesday: Sunny. Highs around 70. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Tuesday Night: Mostly clear. Lows in the mid 30s. Northwest winds around 10 mph with gusts up to 20 mph in the evening. Wednesday: Mostly sunny. Highs in the mid 70s. West winds around 10 mph with gusts up to 20 mph in the afternoon. Wednesday Night: Clear. Lows around 40. Thursday: Sunny. Highs in the upper 70s. Thursday Night: Mostly clear. Lows in the mid 40s. Friday: Mostly sunny. Highs in the mid 70s. Friday Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. Saturday: Partly cloudy in the morning, then clearing. A slight chance of. Highs in the mid 70s. Saturday Night: Partly cloudy with a slight chance of showers. Lows in the lower 40s. Chance of rain 20 percent. Sunday: Partly cloudy in the morning, then clearing. A slight chance of showers. Highs in the mid 60s. Chance of rain 20 percent. | |
| Zone Forecast: Star Valley | |
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