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Hourly Forecast
Daylight Hours
07:08
Sunrise
19:21
Sunset
Moon
Waxing Crescent
13:12
Moonrise
21:21
Moonset
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Weather in Alta today, September 16, 2026
Expect a muted, overcast feel in Alta on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
The temperature range runs from about 12°C up to 22°C. Moisture in the air spans 72%-97%, with the highest values around 22:00. A lighter breeze peaks around 15:00 near 4.7 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 15:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 14.1 km, briefly nearer 12.2 km. Expect sunrise at 07:08, sunset at 19:21, and 12 hours 13 minutes of sunlight today overall.
Overall, Alta on September 16, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 22°C.
Frequently asked questions about weather in Alta
How warm does it get in Alta?
The warmest month in Alta is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Alta?
The coldest month in Alta is January, with average low temperatures of -10°C. The average temperature during this period is around -6°C.
What is the wettest time of year in Alta?
The wettest month in Alta is June, with an average of 128mm of precipitation.
What is the driest time of year in Alta?
The driest month in Alta is January, with an average of 27mm of precipitation.
