7-Day Zone Forecast for Star Valley (Text-Only)
NWS Forecast for: Star Valley
Issued by: National Weather Service Riverton, WY
Last Update: 1032 PM MST Wed Dec 3 2025
Print




Tonight: Partly cloudy and cold. Near steady temperature around 19.

Thursday: Mostly cloudy. Snow showers in the afternoon. Snow accumulation up to 1 inch. Highs in the mid 20s. Chance of snow 90 percent.

Thursday Night: Snow showers. Snow accumulation of 1 to 4 inches. Cold. Near steady temperature in the lower 20s. Chance of snow 90 percent.

Friday: Snow showers. New moderate snow accumulation. Highs in the lower 30s. Southwest winds around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 90 percent.

Friday Night: Snow showers. New moderate snow accumulation. Lows in the mid 20s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow near 100 percent.

Saturday: Snow showers. New light snow accumulation. Highs in the mid 30s. Chance of snow near 100 percent.

Saturday Night: Snow showers, mainly in the evening. New light snow accumulation. Cold with lows around 20. Chance of snow 80 percent.

Sunday: Snow showers likely. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 70 percent.

Sunday Night: Snow showers likely. Light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent.

Monday: Cloudy. Snow showers likely in the morning, then a chance of snow and rain showers in the afternoon. New little or no snow accumulation. Highs around 40. Chance of precipitation 60 percent.

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

Tuesday: Cloudy with a chance of snow showers. A chance of rain showers in the afternoon. Little or no snow accumulation. Highs around 40. Chance of precipitation 50 percent.

Tuesday Night: Rain and snow showers likely, mainly in the evening. Little or no snow accumulation. Lows in the upper 20s. Chance of precipitation 60 percent.

Wednesday: Rain and snow showers likely. Little or no snow accumulation. Highs in the lower 40s. Chance of precipitation 60 percent.







Zone Forecast: Star Valley

Visit your local NWS office at: https://www.weather.gov/riw