10-day forecast for Garrison, MT: 17° to 54°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Friday, November 13
33° · 0.54 in
Worst day: Tuesday, November 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1441° / 31°0
Morning31°feels 31°
Afternoon39°feels 32°
Evening36°feels 36°
Overnight33°feels 29°
41 °
Garrison, Saturday, 14 November
Overcast. High 41°, low 31°.
Pressure29.77 inHg
Wind6.7 mph W
Humidity67%
Visibility6.2 mi
Dew point33°
Sun, 1551° / 31°0
Morning32°feels 28°
Afternoon50°feels 47°
Evening36°feels 32°
Overnight31°feels 31°
51 °
Garrison, Sunday, 15 November
Overcast. High 51°, low 31°.
Pressure29.91 inHg
Wind5.2 mph SE
Humidity58%
Visibility6.2 mi
Dew point29°
Mon, 1645° / 32°0.18
Morning36°feels 33°
Afternoon45°feels 42°
Evening35°feels 32°
Overnight33°feels 33°
45 °
Garrison, Monday, 16 November
Light rain. High 45°, low 32°.
Pressure29.94 inHg
Wind2.6 mph N
Humidity61%
Visibility6.2 mi
Dew point29°
Tue, 1733° / 30°0.54
Morning32°feels 26°
Afternoon32°feels 28°
Evening31°feels 30°
Overnight33°feels 29°
33 °
Garrison, Tuesday, 17 November
Snow. High 33°, low 30°.
Pressure30.00 inHg
Wind8 mph NW
Humidity98%
Visibility—
Dew point32°
Wed, 1833° / 23°0.07
Morning29°feels 21°
Afternoon29°feels 25°
Evening25°feels 25°
Overnight25°feels 24°
33 °
Garrison, Wednesday, 18 November
Light snow. High 33°, low 23°.
Pressure29.97 inHg
Wind8.8 mph W
Humidity95%
Visibility—
Dew point29°
Thu, 1935° / 23°0
Morning28°feels 27°
Afternoon32°feels 28°
Evening30°feels 26°
Overnight23°feels 23°
35 °
Garrison, Thursday, 19 November
Overcast. High 35°, low 23°.
Pressure30.24 inHg
Wind9.6 mph NE
Humidity81%
Visibility—
Dew point26°
Fri, 2034° / 20°0
Morning23°feels 19°
Afternoon29°feels 29°
Evening28°feels 28°
Overnight23°feels 22°
34 °
Garrison, Friday, 20 November
Overcast. High 34°, low 20°.
Pressure30.24 inHg
Wind4.5 mph SE
Humidity79%
Visibility—
Dew point22°
Sat, 2137° / 21°0
Morning25°feels 25°
Afternoon32°feels 32°
Evening29°feels 29°
Overnight24°feels 24°
37 °
Garrison, Saturday, 21 November
Mostly clear. High 37°, low 21°.
Pressure30.03 inHg
Wind3.9 mph S
Humidity72%
Visibility—
Dew point23°
Sun, 2233° / 17°0.04
Morning26°feels 22°
Afternoon31°feels 25°
Evening21°feels 11°
Overnight18°feels 9°
33 °
Garrison, Sunday, 22 November
Light snow. High 33°, low 17°.
Pressure30.09 inHg
Wind12.6 mph NE
Humidity78%
Visibility—
Dew point25°
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 Garrison, 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.