| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 601 PM MDT Sat Oct 17 2026 | |
| Tonight: Clear. Widespread frost after midnight. Lows in the lower 30s. South winds around 10 mph. Sunday: Widespread frost in the morning. Mostly sunny. Highs around 60. South winds around 10 mph. Sunday Night: Mostly clear. Lows in the lower 30s. Monday: Sunny. Highs around 60. Monday Night: Partly cloudy. Lows in the mid 30s. Tuesday: Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. Tuesday Night: Partly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the mid 30s. Chance of rain 30 percent. Wednesday: Partly cloudy in the morning, then clearing. Highs around 60. Wednesday Night: Partly cloudy. Lows in the upper 30s. Thursday: Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs around 60. Chance of rain 40 percent. Thursday Night: Showers likely with a slight chance of thunderstorms in the evening, then showers after midnight. Lows around 40. Chance of rain 80 percent. Friday: Showers. Highs in the upper 40s. Chance of rain 90 percent. Friday Night: Mostly cloudy. Rain and snow showers likely, mainly in the evening. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 70 percent. Saturday: Mostly cloudy with a chance of rain and snow showers in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 30 percent. | |
| Zone Forecast: Star Valley | |
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