10-day forecast for Alta, WY: 31° to 64°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, October 19
50° · 0.46 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2064° / 40°0.01
Morning42°feels 41°
Afternoon62°feels 61°
Evening48°feels 47°
Overnight42°feels 40°
64 °
Alta, Tuesday, 20 October
Light rain. High 64°, low 40°.
Pressure30.09 inHg
Wind5.7 mph SW
Humidity53%
Visibility6.2 mi
Dew point39°
Wed, 2161° / 38°0.04
Morning41°feels 38°
Afternoon61°feels 58°
Evening46°feels 44°
Overnight41°feels 37°
61 °
Alta, Wednesday, 21 October
Light rain. High 61°, low 38°.
Pressure30.06 inHg
Wind6 mph SW
Humidity48%
Visibility6.2 mi
Dew point39°
Thu, 2262° / 44°0
Morning44°feels 41°
Afternoon62°feels 60°
Evening49°feels 46°
Overnight45°feels 42°
62 °
Alta, Thursday, 22 October
Overcast. High 62°, low 44°.
Pressure29.97 inHg
Wind7.2 mph S
Humidity45%
Visibility6.2 mi
Dew point39°
Fri, 2350° / 39°0.46
Morning44°feels 41°
Afternoon49°feels 45°
Evening40°feels 37°
Overnight45°feels 43°
50 °
Alta, Friday, 23 October
Light rain. High 50°, low 39°.
Pressure29.83 inHg
Wind11.3 mph S
Humidity60%
Visibility6.2 mi
Dew point36°
Sat, 2448° / 35°0.12
Morning38°feels 38°
Afternoon44°feels 44°
Evening42°feels 41°
Overnight35°feels 33°
48 °
Alta, Saturday, 24 October
Light rain. High 48°, low 35°.
Pressure30.18 inHg
Wind4.1 mph N
Humidity73%
Visibility—
Dew point35°
Sun, 2549° / 31°0
Morning36°feels 35°
Afternoon46°feels 45°
Evening40°feels 37°
Overnight36°feels 33°
49 °
Alta, Sunday, 25 October
Clear. High 49°, low 31°.
Pressure30.21 inHg
Wind4.4 mph SE
Humidity54%
Visibility—
Dew point29°
Mon, 2651° / 35°0
Morning39°feels 36°
Afternoon48°feels 48°
Evening43°feels 43°
Overnight39°feels 35°
51 °
Alta, Monday, 26 October
Clear. High 51°, low 35°.
Pressure30.21 inHg
Wind5.4 mph SE
Humidity49%
Visibility—
Dew point29°
Tue, 2749° / 38°0
Morning41°feels 36°
Afternoon47°feels 44°
Evening42°feels 38°
Overnight38°feels 33°
49 °
Alta, Tuesday, 27 October
Overcast. High 49°, low 38°.
Pressure30.24 inHg
Wind8.3 mph SE
Humidity56%
Visibility—
Dew point31°
Wed, 2854° / 36°0
Morning40°feels 35°
Afternoon51°feels 48°
Evening46°feels 43°
Overnight42°feels 37°
54 °
Alta, Wednesday, 28 October
Overcast. High 54°, low 36°.
Pressure30.15 inHg
Wind8.8 mph SE
Humidity43%
Visibility—
Dew point28°
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.