10-day forecast for Alta, UT: 26° to 58°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Sunday, October 18
47° · 0.82 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1756° / 32°0
Morning32°feels 32°
Afternoon54°feels 51°
Evening43°feels 43°
Overnight34°feels 34°
56 °
Alta, Saturday, 17 October
Clear. High 56°, low 32°.
Pressure30.33 inHg
Wind2.2 mph W
Humidity40%
Visibility6.2 mi
Dew point24°
Sun, 1858° / 34°0
Morning46°feels 46°
Afternoon58°feels 56°
Evening44°feels 44°
Overnight36°feels 36°
58 °
Alta, Sunday, 18 October
Mostly clear. High 58°, low 34°.
Pressure30.12 inHg
Wind2.8 mph W
Humidity43%
Visibility6.2 mi
Dew point26°
Mon, 1957° / 44°0
Morning45°feels 45°
Afternoon57°feels 55°
Evening47°feels 47°
Overnight46°feels 46°
57 °
Alta, Monday, 19 October
Overcast. High 57°, low 44°.
Pressure30.03 inHg
Wind2.3 mph SW
Humidity48%
Visibility6.2 mi
Dew point33°
Tue, 2055° / 43°0.2
Morning45°feels 45°
Afternoon55°feels 53°
Evening49°feels 49°
Overnight44°feels 44°
55 °
Alta, Tuesday, 20 October
Light rain. High 55°, low 43°.
Pressure30.00 inHg
Wind2.5 mph S
Humidity62%
Visibility6.2 mi
Dew point39°
Wed, 2158° / 43°0.07
Morning47°feels 46°
Afternoon56°feels 55°
Evening50°feels 49°
Overnight46°feels 44°
58 °
Alta, Wednesday, 21 October
Light rain. High 58°, low 43°.
Pressure30.06 inHg
Wind7.3 mph SE
Humidity54%
Visibility—
Dew point39°
Thu, 2247° / 31°0.82
Morning42°feels 38°
Afternoon39°feels 34°
Evening35°feels 34°
Overnight34°feels 29°
47 °
Alta, Thursday, 22 October
Snow. High 47°, low 31°.
Pressure29.85 inHg
Wind8.2 mph SW
Humidity83%
Visibility—
Dew point35°
Fri, 2339° / 32°0.3
Morning34°feels 31°
Afternoon37°feels 35°
Evening37°feels 36°
Overnight34°feels 30°
39 °
Alta, Friday, 23 October
Snow. High 39°, low 32°.
Pressure29.91 inHg
Wind5.9 mph S
Humidity73%
Visibility—
Dew point28°
Sat, 2432° / 29°0.22
Morning30°feels 27°
Afternoon31°feels 31°
Evening31°feels 29°
Overnight30°feels 30°
32 °
Alta, Saturday, 24 October
Snow. High 32°, low 29°.
Pressure30.06 inHg
Wind6.6 mph NE
Humidity92%
Visibility—
Dew point29°
Sun, 2540° / 29°0.07
Morning31°feels 31°
Afternoon36°feels 34°
Evening36°feels 35°
Overnight31°feels 27°
40 °
Alta, Sunday, 25 October
Light snow. High 40°, low 29°.
Pressure30.21 inHg
Wind4.5 mph E
Humidity66%
Visibility—
Dew point24°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Alta, UT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.