Tonight: Mostly Clear, low 27°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).
Alta, WY 83414 current weather
29°F
Mostly Clear
Forecast for this hour. No recent report from a nearby station.
H -- / L 27°
No rain expected in the next 12 hours
No recent station report. NWS hourly forecast updated 10/28/2026, 7:17 PM PT
Hourly forecast
NWS, updated 10/28/2026, 7:17 PM PT
Now29°
9 PM29°
10 PM29°
11 PM29°
12 AM28°Thu
1 AM29°
2 AM29°
3 AM28°
4 AM28°
5 AM28°
6 AM29°
7 AM28°
8 AM29°
9 AM30°
10 AM34°
11 AM37°
12 PM40°
1 PM41°
2 PM42°
3 PM43°
4 PM41°
5 PM40°
6 PM38°
7 PM36°
8 PM35°
9 PM35°
10 PM35°
11 PM36°
12 AM36°Fri
1 AM37°
2 AM37°
3 AM37°
4 AM37°
5 AM37°
6 AM36°
7 AM37°
8 AM36°
9 AM37°
10 AM39°
11 AM41°
12 PM43°18%
1 PM44°18%
2 PM44°18%
3 PM44°18%
4 PM42°18%
5 PM41°18%
6 PM39°27%
7 PM38°27%
7-day forecast
Tap a day for details
Today10/28Low 27°High
Tonight: Mostly clear, with a low around 27. South wind around 9 mph.
Mostly Clear
Thu10/29Low 35°High 43°
Thursday: Sunny. High near 43, with temperatures falling to around 40 in the afternoon. South wind 6 to 9 mph.
Thursday Night: Mostly cloudy, with a low around 35. Southeast wind 5 to 10 mph.
Sunny
Fri10/3060% chance of precipitationLow 36°High 44°
Friday: A slight chance of rain and snow showers after noon. Partly sunny, with a high near 44. South southeast wind 3 to 9 mph. Chance of precipitation is 20%.
Friday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and midnight, then rain and snow showers likely. Mostly cloudy, with a low around 36. South wind 2 to 7 mph. Chance of precipitation is 60%.
Partly Sunny then Slight Chance Rain And Snow Showers
Sat10/3177% chance of precipitationLow 35°High 41°
Saturday: Rain and snow showers likely before noon, then a slight chance of thunderstorms and rain and snow showers likely. Mostly cloudy, with a high near 41. South southeast wind around 5 mph. Chance of precipitation is 70%.
Saturday Night: Showers and thunderstorms likely before 5am, then rain and snow showers. Mostly cloudy, with a low around 35. South southeast wind around 8 mph. Chance of precipitation is 80%.
Rain And Snow Showers Likely then Slight Chance T-storms
Sun11/187% chance of precipitationLow 30°High 37°
Sunday: Rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday Night: Rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Rain And Snow Showers
Mon11/243% chance of precipitationLow 28°High 35°
Monday: A chance of snow showers. Partly sunny, with a high near 35. New snow accumulation of less than one inch possible.
Monday Night: A slight chance of snow showers before 11pm. Partly cloudy, with a low around 28.
Chance Snow Showers
Tue11/313% chance of precipitationLow 30°High 39°
Tuesday: Mostly sunny, with a high near 39.
Tuesday Night: Mostly cloudy, with a low around 30.
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