10-day forecast for Garrison, MT: 25° to 49°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
49°
Best day: Wednesday, November 4
44° · 0.2 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2743° / 34°0.15
Morning34°feels 30°
Afternoon43°feels 36°
Evening38°feels 33°
Overnight37°feels 32°
43 °
Garrison, Tuesday, 27 October
Snow. High 43°, low 34°.
Pressure29.94 inHg
Wind3.9 mph W
Humidity72%
Visibility6.2 mi
Dew point28°
Wed, 2844° / 28°0.02
Morning28°feels 28°
Afternoon44°feels 42°
Evening31°feels 31°
Overnight29°feels 25°
44 °
Garrison, Wednesday, 28 October
Light rain. High 44°, low 28°.
Pressure29.94 inHg
Wind3.8 mph SE
Humidity66%
Visibility6.2 mi
Dew point26°
Thu, 2942° / 26°0
Morning26°feels 26°
Afternoon41°feels 39°
Evening32°feels 32°
Overnight28°feels 28°
42 °
Garrison, Thursday, 29 October
Partly cloudy. High 42°, low 26°.
Pressure30.09 inHg
Wind3.3 mph E
Humidity73%
Visibility6.2 mi
Dew point23°
Fri, 3036° / 26°0.1
Morning29°feels 23°
Afternoon35°feels 31°
Evening34°feels 34°
Overnight27°feels 20°
36 °
Garrison, Friday, 30 October
Snow. High 36°, low 26°.
Pressure29.97 inHg
Wind6.7 mph E
Humidity88%
Visibility—
Dew point30°
Sat, 3146° / 29°0.01
Morning32°feels 31°
Afternoon39°feels 37°
Evening39°feels 39°
Overnight36°feels 33°
46 °
Garrison, Saturday, 31 October
Light rain. High 46°, low 29°.
Pressure30.00 inHg
Wind4.6 mph S
Humidity76%
Visibility—
Dew point31°
Sun, 0144° / 29°0.2
Morning38°feels 34°
Afternoon43°feels 41°
Evening35°feels 34°
Overnight30°feels 25°
44 °
Garrison, Sunday, 1 November
Snow. High 44°, low 29°.
Pressure29.97 inHg
Wind8.2 mph N
Humidity55%
Visibility—
Dew point28°
Mon, 0240° / 25°0
Morning28°feels 24°
Afternoon35°feels 35°
Evening34°feels 33°
Overnight29°feels 24°
40 °
Garrison, Monday, 2 November
Mostly clear. High 40°, low 25°.
Pressure30.42 inHg
Wind3.9 mph S
Humidity69%
Visibility—
Dew point24°
Tue, 0346° / 29°0
Morning34°feels 30°
Afternoon41°feels 39°
Evening39°feels 36°
Overnight34°feels 31°
46 °
Garrison, Tuesday, 3 November
Overcast. High 46°, low 29°.
Pressure30.06 inHg
Wind5.3 mph S
Humidity56%
Visibility—
Dew point26°
Wed, 0449° / 34°0.01
Morning39°feels 36°
Afternoon43°feels 41°
Evening39°feels 37°
Overnight35°feels 34°
49 °
Garrison, Wednesday, 4 November
Light snow. High 49°, low 34°.
Pressure30.00 inHg
Wind11.7 mph W
Humidity71%
Visibility—
Dew point34°
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.