10-day forecast for Alta, MT: 25° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Thursday, November 12
44°
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0752° / 31°0
Morning31°feels 27°
Afternoon51°feels 48°
Evening37°feels 37°
Overnight32°feels 28°
52 °
Alta, Saturday, 7 November
Clear. High 52°, low 31°.
Pressure30.18 inHg
Wind5.1 mph S
Humidity43%
Visibility6.2 mi
Dew point26°
Sun, 0857° / 34°0
Morning35°feels 30°
Afternoon57°feels 54°
Evening37°feels 37°
Overnight36°feels 33°
57 °
Alta, Sunday, 8 November
Overcast. High 57°, low 34°.
Pressure30.03 inHg
Wind9.4 mph SW
Humidity42%
Visibility6.2 mi
Dew point26°
Mon, 0956° / 36°0
Morning38°feels 38°
Afternoon56°feels 53°
Evening40°feels 38°
Overnight36°feels 36°
56 °
Alta, Monday, 9 November
Overcast. High 56°, low 36°.
Pressure30.06 inHg
Wind4 mph S
Humidity49%
Visibility6.2 mi
Dew point30°
Tue, 1056° / 37°0.06
Morning37°feels 33°
Afternoon56°feels 53°
Evening42°feels 42°
Overnight42°feels 39°
56 °
Alta, Tuesday, 10 November
Light rain. High 56°, low 37°.
Pressure30.18 inHg
Wind6.8 mph SW
Humidity56%
Visibility6.2 mi
Dew point34°
Wed, 1159° / 37°0
Morning42°feels 40°
Afternoon53°feels 51°
Evening47°feels 46°
Overnight40°feels 39°
59 °
Alta, Wednesday, 11 November
Overcast. High 59°, low 37°.
Pressure30.30 inHg
Wind5.5 mph S
Humidity55%
Visibility—
Dew point36°
Thu, 1262° / 37°0
Morning43°feels 42°
Afternoon54°feels 52°
Evening48°feels 48°
Overnight41°feels 41°
62 °
Alta, Thursday, 12 November
Overcast. High 62°, low 37°.
Pressure30.15 inHg
Wind3.2 mph S
Humidity46%
Visibility—
Dew point33°
Fri, 1360° / 36°0
Morning42°feels 41°
Afternoon53°feels 51°
Evening46°feels 45°
Overnight38°feels 36°
60 °
Alta, Friday, 13 November
Overcast. High 60°, low 36°.
Pressure30.06 inHg
Wind4.7 mph S
Humidity30%
Visibility—
Dew point22°
Sat, 1458° / 33°0
Morning39°feels 36°
Afternoon51°feels 47°
Evening44°feels 42°
Overnight37°feels 34°
58 °
Alta, Saturday, 14 November
Mostly clear. High 58°, low 33°.
Pressure29.97 inHg
Wind4.5 mph S
Humidity27%
Visibility—
Dew point17°
Sun, 1556° / 34°0
Morning39°feels 36°
Afternoon50°feels 47°
Evening44°feels 44°
Overnight39°feels 38°
56 °
Alta, Sunday, 15 November
Overcast. High 56°, low 34°.
Pressure30.00 inHg
Wind4 mph S
Humidity29%
Visibility—
Dew point18°
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.