10-day forecast for Alpine, MT: 32° to 66°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 22
52° · 0.65 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 35°0
Morning38°feels 32°
Afternoon63°feels 60°
Evening51°feels 48°
Overnight39°feels 35°
63 °
Alpine, Monday, 19 October
Partly cloudy. High 63°, low 35°.
Pressure29.97 inHg
Wind3.1 mph SW
Humidity38%
Visibility6.2 mi
Dew point23°
Tue, 2062° / 44°0.02
Morning45°feels 43°
Afternoon60°feels 58°
Evening49°feels 49°
Overnight46°feels 44°
62 °
Alpine, Tuesday, 20 October
Light rain. High 62°, low 44°.
Pressure30.03 inHg
Wind2 mph NE
Humidity47%
Visibility6.2 mi
Dew point35°
Wed, 2161° / 43°0.07
Morning43°feels 43°
Afternoon61°feels 60°
Evening51°feels 49°
Overnight46°feels 46°
61 °
Alpine, Wednesday, 21 October
Light rain. High 61°, low 43°.
Pressure30.09 inHg
Wind0.6 mph S
Humidity57%
Visibility6.2 mi
Dew point40°
Thu, 2266° / 47°0
Morning52°feels 50°
Afternoon66°feels 64°
Evening57°feels 56°
Overnight48°feels 46°
66 °
Alpine, Thursday, 22 October
Partly cloudy. High 66°, low 47°.
Pressure29.85 inHg
Wind4.7 mph SW
Humidity45%
Visibility6.2 mi
Dew point38°
Fri, 2352° / 38°0.65
Morning48°feels 48°
Afternoon45°feels 45°
Evening41°feels 41°
Overnight40°feels 38°
52 °
Alpine, Friday, 23 October
Rain. High 52°, low 38°.
Pressure29.62 inHg
Wind3.4 mph SW
Humidity97%
Visibility—
Dew point46°
Sat, 2446° / 32°0.01
Morning35°feels 30°
Afternoon43°feels 40°
Evening41°feels 37°
Overnight38°feels 31°
46 °
Alpine, Saturday, 24 October
Light snow. High 46°, low 32°.
Pressure30.27 inHg
Wind11.6 mph SW
Humidity71%
Visibility—
Dew point33°
Sun, 2553° / 39°0
Morning42°feels 35°
Afternoon49°feels 45°
Evening45°feels 40°
Overnight42°feels 35°
53 °
Alpine, Sunday, 25 October
Partly cloudy. High 53°, low 39°.
Pressure30.09 inHg
Wind14.1 mph SW
Humidity51%
Visibility—
Dew point31°
Mon, 2650° / 38°0
Morning43°feels 40°
Afternoon49°feels 46°
Evening40°feels 39°
Overnight39°feels 36°
50 °
Alpine, Monday, 26 October
Overcast. High 50°, low 38°.
Pressure29.88 inHg
Wind9.5 mph SW
Humidity41%
Visibility—
Dew point26°
Tue, 2752° / 32°0.06
Morning46°feels 42°
Afternoon49°feels 44°
Evening33°feels 21°
Overnight34°feels 26°
52 °
Alpine, Tuesday, 27 October
Snow. High 52°, low 32°.
Pressure29.59 inHg
Wind22.4 mph SW
Humidity45%
Visibility—
Dew point30°
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 Alpine, 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.