| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 546 AM MST Sun Feb 1 2026 |  |
| Today: Partly cloudy. Highs around 40. South winds around 10 mph this afternoon. Tonight: Partly cloudy. Lows in the lower 20s. Monday: Mostly sunny. Highs in the upper 30s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 12 to 18. Tuesday: Partly cloudy in the morning, then clearing. Highs in the upper 30s. Tuesday Night: Mostly clear. Cold with lows 15 to 20. Wednesday: Partly cloudy. Highs in the lower 40s. Wednesday Night: Partly cloudy. Cold with lows around 20. Thursday: Mostly sunny. Highs in the mid 40s. Thursday Night: Clear, cold with lows around 20. Friday: Mostly sunny. Highs in the mid 40s. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. Saturday: Partly cloudy. Highs in the lower 40s. | |
| Zone Forecast: Star Valley | |
Visit your local NWS office at: https://www.weather.gov/riw |