| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 917 PM MDT Mon Oct 19 2026 |  |
| Tonight: Partly cloudy. Lows in the mid 30s. Tuesday: Partly cloudy. A slight chance of. Highs in the lower 60s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. Wednesday: Partly cloudy in the morning, then clearing. Highs in the lower 60s. Wednesday Night: Mostly clear. Lows around 40. Southeast winds around 10 mph. Thursday: Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. Thursday Night: A slight chance of thunderstorms. Showers. Lows around 40. Chance of rain 90 percent. Friday: Showers with a slight chance of thunderstorms. Snow showers in the afternoon. Little or no snow accumulation. Cooler with highs in the mid 40s. Chance of precipitation near 100 percent. Friday Night: Cloudy. Rain and snow showers, mainly in the evening. Little or no snow accumulation. Lows around 30. Chance of precipitation 80 percent. Saturday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Sunday: Mostly sunny. Highs in the lower 50s. Sunday Night: Mostly clear. Lows around 30. Monday: Partly cloudy in the morning, then clearing. Highs in the mid 50s. | |
| Zone Forecast: Star Valley | |
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