10-day forecast for Alta, MT: 29° to 61°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, November 8
45°
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0352° / 32°0
Morning34°feels 31°
Afternoon52°feels 49°
Evening40°feels 40°
Overnight32°feels 32°
52 °
Alta, Tuesday, 3 November
Overcast. High 52°, low 32°.
Pressure30.06 inHg
Wind2.9 mph S
Humidity51%
Visibility6.2 mi
Dew point23°
Wed, 0453° / 32°0
Morning32°feels 32°
Afternoon53°feels 50°
Evening34°feels 34°
Overnight35°feels 35°
53 °
Alta, Wednesday, 4 November
Clear. High 53°, low 32°.
Pressure30.00 inHg
Wind1.6 mph N
Humidity52%
Visibility6.2 mi
Dew point23°
Thu, 0545° / 29°0.01
Morning33°feels 33°
Afternoon42°feels 36°
Evening30°feels 30°
Overnight32°feels 32°
45 °
Alta, Thursday, 5 November
Snow. High 45°, low 29°.
Pressure30.09 inHg
Wind5.4 mph W
Humidity67%
Visibility6.2 mi
Dew point28°
Fri, 0647° / 29°0.02
Morning32°feels 28°
Afternoon46°feels 43°
Evening43°feels 39°
Overnight29°feels 29°
47 °
Alta, Friday, 6 November
Light rain. High 47°, low 29°.
Pressure30.18 inHg
Wind9.8 mph W
Humidity61%
Visibility—
Dew point31°
Sat, 0754° / 30°0
Morning36°feels 36°
Afternoon46°feels 46°
Evening40°feels 40°
Overnight34°feels 32°
54 °
Alta, Saturday, 7 November
Clear. High 54°, low 30°.
Pressure30.33 inHg
Wind5.8 mph W
Humidity62%
Visibility—
Dew point32°
Sun, 0861° / 34°0
Morning40°feels 37°
Afternoon53°feels 51°
Evening49°feels 47°
Overnight40°feels 39°
61 °
Alta, Sunday, 8 November
Overcast. High 61°, low 34°.
Pressure30.03 inHg
Wind7.5 mph SW
Humidity51%
Visibility—
Dew point34°
Mon, 0959° / 37°0
Morning42°feels 39°
Afternoon53°feels 50°
Evening47°feels 46°
Overnight40°feels 37°
59 °
Alta, Monday, 9 November
Partly cloudy. High 59°, low 37°.
Pressure29.97 inHg
Wind6.6 mph SW
Humidity43%
Visibility—
Dew point29°
Tue, 1055° / 37°0
Morning41°feels 39°
Afternoon51°feels 49°
Evening46°feels 46°
Overnight41°feels 41°
55 °
Alta, Tuesday, 10 November
Overcast. High 55°, low 37°.
Pressure30.00 inHg
Wind3.6 mph W
Humidity44%
Visibility—
Dew point29°
Wed, 1156° / 39°0
Morning42°feels 41°
Afternoon51°feels 48°
Evening46°feels 46°
Overnight40°feels 40°
56 °
Alta, Wednesday, 11 November
Overcast. High 56°, low 39°.
Pressure30.06 inHg
Wind3.4 mph S
Humidity48%
Visibility—
Dew point31°
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, MT 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.