10-day forecast for Alpine, MT: 26° to 65°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, October 19
52° · 1.21 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 35°0
Morning39°feels 34°
Afternoon63°feels 60°
Evening49°feels 49°
Overnight39°feels 35°
63 °
Alpine, Monday, 19 October
Clear. High 63°, low 35°.
Pressure29.97 inHg
Wind3 mph SW
Humidity38%
Visibility6.2 mi
Dew point23°
Tue, 2062° / 45°0.19
Morning45°feels 43°
Afternoon56°feels 55°
Evening49°feels 49°
Overnight46°feels 44°
62 °
Alpine, Tuesday, 20 October
Rain. High 62°, low 45°.
Pressure30.03 inHg
Wind1.1 mph NW
Humidity49%
Visibility6.2 mi
Dew point37°
Wed, 2162° / 42°0.02
Morning43°feels 43°
Afternoon61°feels 60°
Evening50°feels 49°
Overnight44°feels 44°
62 °
Alpine, Wednesday, 21 October
Light rain. High 62°, low 42°.
Pressure30.09 inHg
Wind0.6 mph SE
Humidity60%
Visibility6.2 mi
Dew point40°
Thu, 2265° / 46°0.08
Morning52°feels 51°
Afternoon63°feels 62°
Evening54°feels 53°
Overnight47°feels 45°
65 °
Alpine, Thursday, 22 October
Light rain. High 65°, low 46°.
Pressure29.85 inHg
Wind7.3 mph SW
Humidity44%
Visibility—
Dew point40°
Fri, 2352° / 38°1.21
Morning48°feels 47°
Afternoon44°feels 41°
Evening39°feels 37°
Overnight40°feels 38°
52 °
Alpine, Friday, 23 October
Snow. High 52°, low 38°.
Pressure29.77 inHg
Wind5.8 mph NE
Humidity99%
Visibility—
Dew point46°
Sat, 2441° / 26°0.05
Morning30°feels 25°
Afternoon39°feels 36°
Evening37°feels 30°
Overnight33°feels 26°
41 °
Alpine, Saturday, 24 October
Light snow. High 41°, low 26°.
Pressure30.39 inHg
Wind11.4 mph SW
Humidity84%
Visibility—
Dew point33°
Sun, 2547° / 35°0
Morning38°feels 30°
Afternoon45°feels 39°
Evening41°feels 34°
Overnight38°feels 30°
47 °
Alpine, Sunday, 25 October
Clear. High 47°, low 35°.
Pressure30.21 inHg
Wind13.2 mph SW
Humidity86%
Visibility—
Dew point40°
Mon, 2650° / 36°0
Morning40°feels 34°
Afternoon47°feels 45°
Evening41°feels 36°
Overnight38°feels 32°
50 °
Alpine, Monday, 26 October
Mostly clear. High 50°, low 36°.
Pressure30.03 inHg
Wind12.3 mph SW
Humidity69%
Visibility—
Dew point37°
Tue, 2750° / 38°0
Morning42°feels 35°
Afternoon47°feels 43°
Evening42°feels 35°
Overnight38°feels 31°
50 °
Alpine, Tuesday, 27 October
Clear. High 50°, low 38°.
Pressure29.85 inHg
Wind14.5 mph SW
Humidity58%
Visibility—
Dew point33°
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.