10-day forecast for Alta, WY: 30° to 63°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Thursday, October 22
49° · 0.56 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2349° / 36°0.56
Morning47°feels 43°
Afternoon49°feels 45°
Evening39°feels 36°
Overnight47°feels 47°
49 °
Alta, Friday, 23 October
Heavy rain. High 49°, low 36°.
Pressure29.80 inHg
Wind9.5 mph S
Humidity61%
Visibility6.2 mi
Dew point35°
Sat, 2453° / 32°0
Morning32°feels 32°
Afternoon50°feels 48°
Evening37°feels 37°
Overnight35°feels 35°
53 °
Alta, Saturday, 24 October
Mostly clear. High 53°, low 32°.
Pressure30.18 inHg
Wind4 mph NW
Humidity59%
Visibility0.3 mi
Dew point34°
Sun, 2551° / 33°0
Morning35°feels 35°
Afternoon51°feels 48°
Evening41°feels 41°
Overnight33°feels 33°
51 °
Alta, Sunday, 25 October
Overcast. High 51°, low 33°.
Pressure30.09 inHg
Wind4.2 mph W
Humidity49%
Visibility6.2 mi
Dew point28°
Mon, 2653° / 33°0
Morning38°feels 38°
Afternoon49°feels 47°
Evening44°feels 44°
Overnight34°feels 32°
53 °
Alta, Monday, 26 October
Mostly clear. High 53°, low 33°.
Pressure30.12 inHg
Wind8.3 mph SW
Humidity51%
Visibility—
Dew point30°
Tue, 2738° / 35°0.33
Morning35°feels 33°
Afternoon36°feels 28°
Evening37°feels 33°
Overnight37°feels 33°
38 °
Alta, Tuesday, 27 October
Light rain. High 38°, low 35°.
Pressure30.12 inHg
Wind12 mph S
Humidity85%
Visibility—
Dew point31°
Wed, 2849° / 37°0.31
Morning44°feels 40°
Afternoon46°feels 43°
Evening41°feels 36°
Overnight38°feels 33°
49 °
Alta, Wednesday, 28 October
Snow. High 49°, low 37°.
Pressure29.97 inHg
Wind9 mph SE
Humidity67%
Visibility—
Dew point36°
Thu, 2937° / 30°0.05
Morning31°feels 26°
Afternoon36°feels 30°
Evening36°feels 32°
Overnight34°feels 30°
37 °
Alta, Thursday, 29 October
Light snow. High 37°, low 30°.
Pressure30.09 inHg
Wind8.1 mph SW
Humidity76%
Visibility—
Dew point28°
Fri, 3044° / 30°0
Morning34°feels 29°
Afternoon40°feels 36°
Evening36°feels 32°
Overnight32°feels 28°
44 °
Alta, Friday, 30 October
Clear. High 44°, low 30°.
Pressure29.91 inHg
Wind7.7 mph SW
Humidity55%
Visibility—
Dew point25°
Sat, 3147° / 32°0
Morning35°feels 31°
Afternoon43°feels 41°
Evening39°feels 38°
Overnight34°feels 32°
47 °
Alta, Saturday, 31 October
Clear. High 47°, low 32°.
Pressure30.00 inHg
Wind5.6 mph SW
Humidity40%
Visibility—
Dew point20°
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, WY 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.