10-day forecast for Alpine, MT: 27° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Saturday, October 17
48°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1545° / 31°0
Morning31°feels 31°
Afternoon45°feels 41°
Evening35°feels 35°
Overnight35°feels 35°
45 °
Alpine, Thursday, 15 October
Partly cloudy. High 45°, low 31°.
Pressure30.59 inHg
Wind4 mph N
Humidity72%
Visibility6.2 mi
Dew point25°
Fri, 1665° / 31°0
Morning38°feels 35°
Afternoon65°feels 63°
Evening49°feels 45°
Overnight32°feels 32°
65 °
Alpine, Friday, 16 October
Clear. High 65°, low 31°.
Pressure30.42 inHg
Wind2.8 mph SW
Humidity33%
Visibility6.2 mi
Dew point11°
Sat, 1766° / 49°0
Morning50°feels 45°
Afternoon66°feels 64°
Evening51°feels 49°
Overnight49°feels 44°
66 °
Alpine, Saturday, 17 October
Overcast. High 66°, low 49°.
Pressure30.12 inHg
Wind9.6 mph SW
Humidity36%
Visibility6.2 mi
Dew point19°
Sun, 1860° / 44°0
Morning46°feels 46°
Afternoon59°feels 57°
Evening51°feels 49°
Overnight46°feels 44°
60 °
Alpine, Sunday, 18 October
Clear. High 60°, low 44°.
Pressure30.15 inHg
Wind0.8 mph N
Humidity50%
Visibility6.2 mi
Dew point30°
Mon, 1965° / 42°0
Morning49°feels 45°
Afternoon63°feels 60°
Evening55°feels 53°
Overnight47°feels 46°
65 °
Alpine, Monday, 19 October
Clear. High 65°, low 42°.
Pressure30.03 inHg
Wind5.8 mph SW
Humidity34%
Visibility—
Dew point32°
Tue, 2062° / 45°0.01
Morning49°feels 47°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight46°feels 45°
62 °
Alpine, Tuesday, 20 October
Light rain. High 62°, low 45°.
Pressure29.85 inHg
Wind6.8 mph W
Humidity44%
Visibility—
Dew point35°
Wed, 2157° / 43°0.04
Morning46°feels 43°
Afternoon54°feels 51°
Evening50°feels 46°
Overnight44°feels 39°
57 °
Alpine, Wednesday, 21 October
Light rain. High 57°, low 43°.
Pressure29.94 inHg
Wind11.3 mph SW
Humidity48%
Visibility—
Dew point34°
Thu, 2261° / 44°0
Morning48°feels 43°
Afternoon58°feels 55°
Evening53°feels 50°
Overnight48°feels 43°
61 °
Alpine, Thursday, 22 October
Partly cloudy. High 61°, low 44°.
Pressure29.88 inHg
Wind13.2 mph SW
Humidity34%
Visibility—
Dew point28°
Fri, 2348° / 30°0.02
Morning40°feels 38°
Afternoon38°feels 32°
Evening34°feels 30°
Overnight32°feels 29°
48 °
Alpine, Friday, 23 October
Light snow. High 48°, low 30°.
Pressure30.15 inHg
Wind9.1 mph N
Humidity49%
Visibility—
Dew point21°
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.