| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 235 PM MDT Thu May 7 2026 | |
| This Afternoon: Partly cloudy. Highs around 70. West winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mostly clear. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph in the evening. Friday: Mostly sunny. Highs around 70. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Friday Night: Partly cloudy in the evening, then clearing. Lows around 40. West winds 10 to 15 mph with gusts up to 25 mph in the evening. Saturday: Sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph. Saturday Night: Clear. Lows in the mid 30s. Sunday: Mostly sunny. Highs in the upper 70s. Sunday Night: Mostly clear. Lows around 40. Monday: Mostly sunny. Highs in the lower 80s. Monday Night: Clear. Lows in the lower 40s. Tuesday: Sunny. Highs in the lower 80s. Tuesday Night: Mostly clear. Lows in the lower 40s. Wednesday: Mostly sunny. Highs around 80. | |
| Zone Forecast: Star Valley | |
Visit your local NWS office at: https://www.weather.gov/riw |