Weather WorldAlta, WY 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Alta, WY Weather Forecast
Alta, WY Weather Forecast Date: 802 PM MDT Mon Sep 14 2026
or toggle through each period.
Tonight... Clear. Lows around 30.
Tuesday... Sunny in the morning, then becoming partly cloudy. Highs in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph, becoming southwest with gusts up to 30 mph in the afternoon.
Tuesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 30s. South winds around 10 mph with gusts up to 25 mph, becoming southeast after midnight.
Wednesday... Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the lower 60s. Southeast winds around 10 mph, becoming southwest in the afternoon.
Wednesday Night... Partly cloudy with a chance of rain showers. A slight chance of thunderstorms in the evening, then a chance of snow showers after midnight. Lows in the lower 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 30%.
Thursday... Partly cloudy. A chance of rain showers with a slight chance of snow showers in the morning, then rain showers likely with a chance of thunderstorms in the afternoon. Little or no snow accumulation. Highs in the lower 60s. Chance of precipitation 60%.
Thursday Night... Partly cloudy with rain showers likely with a slight chance of thunderstorms. Lows in the upper 30s. Chance of rain 60%.
Friday... Partly cloudy with a chance of rain showers with a slight chance of thunderstorms in the morning, then mostly sunny with rain showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 60%.
Friday Night... A slight chance of thunderstorms in the evening. Partly cloudy with a chance of rain showers. Lows in the mid 30s. Chance of rain 30%.
Saturday... Mostly sunny. 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 in the mid 50s. Chance of rain 30%.
Saturday Night... Partly cloudy in the evening, then clearing. Lows in the mid 30s.
Sunday... Mostly sunny. Highs in the upper 50s.
Sunday Night... Mostly clear. Lows in the mid 30s.
POP = Probability of Precipitation
Alta Radar Loop
Use the map search tool if you want to place a location marker on the radar map...