| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 1132 PM MDT Mon Apr 27 2026 |  |
Tonight: Partly cloudy. Lows in the mid 20s. Tuesday: Partly cloudy. A chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Northwest winds around 10 mph in the afternoon. Chance of precipitation 30 percent. Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the mid 20s. Southwest winds around 10 mph in the evening. Wednesday: Partly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent. Wednesday Night: Partly cloudy in the evening, then clearing. Lows around 30. Thursday: Mostly sunny with a slight chance of rain and snow showers in the morning, then partly cloudy with a chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the mid 50s. Chance of precipitation 50 percent. Thursday Night: Partly cloudy with a slight chance of rain showers and thunderstorms in the evening, then mostly clear after midnight. Lows around 30. Chance of rain 20 percent. Friday: Sunny. Highs in the lower 60s. Friday Night: Mostly clear. Lows in the lower 30s. Saturday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40. Sunday: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. Sunday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 40. Chance of rain 30 percent. Monday: Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. | |
| Zone Forecast: Star Valley | |
Visit your local NWS office at: https://www.weather.gov/riw |