Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 734 AM MDT Fri Apr 19 2024 .TODAY...Mostly sunny this morning, then becoming partly cloudy. Highs in the mid 40s. North winds around 10 mph with gusts up to 20 mph this afternoon. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. North winds around 10 mph in the evening. .SATURDAY...Mostly sunny. Highs in the lower 50s. West winds around 10 mph in the afternoon. .SATURDAY NIGHT...Mostly clear. Lows around 30. Southwest winds around 10 mph in the evening. .SUNDAY...Partly cloudy in the morning, then mostly cloudy with a slight chance of rain showers and thunderstorms in the afternoon. Breezy with highs in the upper 50s. South winds around 10 mph, becoming west 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 20 percent. .SUNDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows around 30. .MONDAY...Mostly sunny. Highs in the lower 50s. .MONDAY NIGHT...Mostly clear. Lows in the mid 20s. .TUESDAY...Partly cloudy. Highs around 60. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of rain showers. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 30s. .THURSDAY...Mostly cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60 percent. $$