10-day forecast for Alta, WY: 29° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Tuesday, October 20
45° · 0.43 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2064° / 40°0
Morning41°feels 41°
Afternoon62°feels 60°
Evening47°feels 46°
Overnight41°feels 40°
64 °
Alta, Tuesday, 20 October
Light rain. High 64°, low 40°.
Pressure30.09 inHg
Wind5.4 mph SW
Humidity56%
Visibility6.2 mi
Dew point40°
Wed, 2159° / 29°0
Morning40°feels 37°
Afternoon59°feels 57°
Evening44°feels 41°
Overnight35°feels 30°
59 °
Alta, Wednesday, 21 October
Partly cloudy. High 59°, low 29°.
Pressure30.06 inHg
Wind5.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point41°
Thu, 2262° / 43°0.01
Morning43°feels 40°
Afternoon62°feels 60°
Evening47°feels 45°
Overnight45°feels 41°
62 °
Alta, Thursday, 22 October
Light rain. High 62°, low 43°.
Pressure29.88 inHg
Wind7.3 mph S
Humidity45%
Visibility6.2 mi
Dew point39°
Fri, 2345° / 34°0.43
Morning40°feels 35°
Afternoon39°feels 31°
Evening35°feels 28°
Overnight44°feels 41°
45 °
Alta, Friday, 23 October
Light rain. High 45°, low 34°.
Pressure29.85 inHg
Wind12.1 mph S
Humidity91%
Visibility2.5 mi
Dew point37°
Sat, 2440° / 31°0.07
Morning35°feels 35°
Afternoon37°feels 35°
Evening36°feels 36°
Overnight31°feels 31°
40 °
Alta, Saturday, 24 October
Light rain. High 40°, low 31°.
Pressure30.21 inHg
Wind3.2 mph W
Humidity84%
Visibility—
Dew point32°
Sun, 2545° / 30°0
Morning34°feels 32°
Afternoon43°feels 42°
Evening38°feels 36°
Overnight33°feels 28°
45 °
Alta, Sunday, 25 October
Clear. High 45°, low 30°.
Pressure30.33 inHg
Wind5.5 mph SE
Humidity78%
Visibility—
Dew point35°
Mon, 2652° / 34°0
Morning38°feels 35°
Afternoon48°feels 48°
Evening44°feels 43°
Overnight39°feels 36°
52 °
Alta, Monday, 26 October
Partly cloudy. High 52°, low 34°.
Pressure30.24 inHg
Wind5.9 mph SE
Humidity55%
Visibility—
Dew point32°
Tue, 2755° / 39°0
Morning43°feels 39°
Afternoon51°feels 48°
Evening46°feels 45°
Overnight42°feels 38°
55 °
Alta, Tuesday, 27 October
Overcast. High 55°, low 39°.
Pressure30.21 inHg
Wind5.7 mph SE
Humidity40%
Visibility—
Dew point27°
Wed, 2857° / 40°0
Morning44°feels 40°
Afternoon54°feels 51°
Evening48°feels 47°
Overnight44°feels 40°
57 °
Alta, Wednesday, 28 October
Clear. High 57°, low 40°.
Pressure30.12 inHg
Wind6.7 mph SE
Humidity27%
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.