Weather WorldAltonah, UT 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Altonah, UT Weather Forecast
Altonah, UT Weather Forecast Date: 1244 PM MDT Mon Aug 10 2026
The area/counties/county of: Western Uinta Basin, including: Duchesne and Roosevelt.or toggle through each period.
Tonight... Mostly cloudy. A 20% chance of showers and thunderstorms in the evening. Lows in the lower 60s.
Tuesday... Partly cloudy in the morning, then partly sunny with a 20% chance of showers and thunderstorms in the afternoon. Patchy smoke in the afternoon. Highs in the lower 90s.
Tuesday Night... A slight chance of showers and thunderstorms in the evening, then a slight chance of rain showers after midnight. Mostly cloudy. Lows in the lower 60s. Chance of precipitation 20%.
Wednesday... A 50% chance of showers and thunderstorms in the afternoon. Mostly cloudy. Highs in the upper 80s.
Wednesday Night... A chance of showers and thunderstorms in the evening, then a chance of rain showers and a slight chance of thunderstorms after midnight. Mostly cloudy. Lows in the upper 50s. Chance of precipitation 40%.
Thursday... Partly cloudy with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with rain showers with thunderstorms likely in the afternoon. Highs around 80. Chance of precipitation 80%.
Thursday Night... Mostly cloudy. Lows in the lower 50s. Highs around 80.
Friday... Mostly cloudy. Lows in the lower 50s. Highs around 80.
Saturday... Partly sunny in the morning, then partly cloudy with a 30% chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.
Saturday Night... Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.
Sunday... Partly cloudy. Lows in the mid 50s. Highs in the mid 80s.
POP = Probability of Precipitation
Altonah Radar Loop
Use the map search tool if you want to place a location marker on the radar map...