7-Day Zone Forecast for Star Valley (Text-Only)
NWS Forecast for: Star Valley
Issued by: National Weather Service Riverton, WY
Last Update: 102 AM MST Sat Mar 7 2026




Rest Of Tonight: Clear, cold with lows 15 to 19.

Saturday: Partly cloudy in the morning, then mostly cloudy with a chance of snow showers in the afternoon. Highs in the upper 30s. Chance of snow 30 percent.

Saturday Night: Cloudy with a chance of snow showers. A slight chance of rain showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent.

Sunday: Mostly cloudy in the morning, then clearing. A slight chance of snow showers in the morning. A slight chance of rain showers. Highs in the mid 40s. Southwest winds around 10 mph in the afternoon. Chance of precipitation 20 percent.

Sunday Night: Partly cloudy. Lows around 30. Southwest winds around 10 mph in the evening.

Monday: A chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs in the upper 40s. Chance of precipitation 40 percent.

Monday Night: Mostly cloudy with a chance of rain and snow showers. Lows in the mid 20s. Chance of precipitation 40 percent.

Tuesday: Partly cloudy in the morning, then becoming mostly cloudy. A 40 percent chance of snow showers. Breezy with highs in the mid 30s.

Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows 15 to 20.

Wednesday: Partly cloudy in the morning, then becoming mostly cloudy. Highs around 40.

Wednesday Night: Mostly cloudy with a 20 percent chance of snow showers. Lows around 30.

Thursday: Mostly cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Breezy with highs around 50. Chance of precipitation 30 percent.

Thursday Night: Cloudy with a chance of rain and snow showers. Lows around 30. Chance of precipitation 30 percent.

Friday: Mostly cloudy with a 40 percent chance of snow showers. Breezy with highs in the mid 40s.







Zone Forecast: Star Valley

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