10-day forecast for Alpine, MT: 50° to 85°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Saturday, August 8
76° · 0.28 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0983° / 55°0
Morning62°feels 59°
Afternoon81°feels 79°
Evening71°feels 70°
Overnight60°feels 57°
83 °
Alpine, Sunday, 9 August
Clear. High 83°, low 55°.
Pressure29.94 inHg
Wind4.1 mph NW
Humidity19%
Visibility6.2 mi
Dew point29°
Mon, 1084° / 50°0
Morning68°feels 66°
Afternoon84°feels 81°
Evening73°feels 72°
Overnight55°feels 52°
84 °
Alpine, Monday, 10 August
Clear. High 84°, low 50°.
Pressure29.91 inHg
Wind11.3 mph W
Humidity16%
Visibility6.2 mi
Dew point26°
Tue, 1183° / 59°0
Morning69°feels 67°
Afternoon82°feels 80°
Evening70°feels 68°
Overnight61°feels 59°
83 °
Alpine, Tuesday, 11 August
Clear. High 83°, low 59°.
Pressure30.00 inHg
Wind3 mph NW
Humidity20%
Visibility6.2 mi
Dew point31°
Wed, 1280° / 60°0
Morning68°feels 66°
Afternoon80°feels 80°
Evening75°feels 74°
Overnight60°feels 58°
80 °
Alpine, Wednesday, 12 August
Overcast. High 80°, low 60°.
Pressure29.91 inHg
Wind5.7 mph N
Humidity26%
Visibility6.2 mi
Dew point35°
Thu, 1379° / 60°0
Morning66°feels 64°
Afternoon78°feels 78°
Evening73°feels 72°
Overnight65°feels 64°
79 °
Alpine, Thursday, 13 August
Overcast. High 79°, low 60°.
Pressure29.91 inHg
Wind7 mph E
Humidity24%
Visibility—
Dew point37°
Fri, 1478° / 67°0
Morning71°feels 69°
Afternoon75°feels 74°
Evening74°feels 73°
Overnight67°feels 66°
78 °
Alpine, Friday, 14 August
Overcast. High 78°, low 67°.
Pressure29.97 inHg
Wind10.2 mph SW
Humidity35%
Visibility—
Dew point45°
Sat, 1576° / 59°0.28
Morning65°feels 64°
Afternoon73°feels 73°
Evening60°feels 60°
Overnight60°feels 59°
76 °
Alpine, Saturday, 15 August
Rain. High 76°, low 59°.
Pressure30.06 inHg
Wind12.7 mph SW
Humidity40%
Visibility—
Dew point48°
Sun, 1678° / 59°0
Morning64°feels 64°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight64°feels 63°
78 °
Alpine, Sunday, 16 August
Clear. High 78°, low 59°.
Pressure30.12 inHg
Wind8.9 mph SW
Humidity33%
Visibility—
Dew point44°
Mon, 1783° / 64°0.01
Morning69°feels 67°
Afternoon80°feels 79°
Evening77°feels 77°
Overnight68°feels 66°
83 °
Alpine, Monday, 17 August
Light rain. High 83°, low 64°.
Pressure30.12 inHg
Wind7.9 mph S
Humidity22%
Visibility—
Dew point36°
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.