10-day forecast for Garrison, MT: 17° to 60°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Thursday, November 12
36° · 0.43 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1260° / 41°0
Morning43°feels 40°
Afternoon60°feels 57°
Evening44°feels 40°
Overnight45°feels 45°
60 °
Garrison, Thursday, 12 November
Overcast. High 60°, low 41°.
Pressure29.97 inHg
Wind4.3 mph E
Humidity40%
Visibility6.2 mi
Dew point27°
Fri, 1356° / 37°0
Morning37°feels 32°
Afternoon56°feels 54°
Evening43°feels 39°
Overnight37°feels 32°
56 °
Garrison, Friday, 13 November
Overcast. High 56°, low 37°.
Pressure29.62 inHg
Wind8.1 mph SE
Humidity42%
Visibility6.2 mi
Dew point26°
Sat, 1449° / 36°0.06
Morning36°feels 33°
Afternoon47°feels 44°
Evening39°feels 34°
Overnight38°feels 34°
49 °
Garrison, Saturday, 14 November
Light rain. High 49°, low 36°.
Pressure29.59 inHg
Wind2.5 mph W
Humidity58%
Visibility6.2 mi
Dew point34°
Sun, 1547° / 32°0
Morning32°feels 32°
Afternoon41°feels 41°
Evening40°feels 39°
Overnight34°feels 31°
47 °
Garrison, Sunday, 15 November
Mostly clear. High 47°, low 32°.
Pressure30.06 inHg
Wind4.9 mph E
Humidity71%
Visibility—
Dew point31°
Mon, 1649° / 32°0
Morning36°feels 31°
Afternoon44°feels 42°
Evening41°feels 41°
Overnight36°feels 35°
49 °
Garrison, Monday, 16 November
Overcast. High 49°, low 32°.
Pressure29.94 inHg
Wind5 mph E
Humidity59%
Visibility—
Dew point29°
Tue, 1740° / 36°0.08
Morning37°feels 37°
Afternoon38°feels 38°
Evening38°feels 35°
Overnight37°feels 34°
40 °
Garrison, Tuesday, 17 November
Snow. High 40°, low 36°.
Pressure29.88 inHg
Wind4.8 mph NW
Humidity91%
Visibility—
Dew point36°
Wed, 1839° / 32°0.03
Morning36°feels 34°
Afternoon37°feels 37°
Evening35°feels 35°
Overnight33°feels 29°
39 °
Garrison, Wednesday, 18 November
Light snow. High 39°, low 32°.
Pressure29.88 inHg
Wind4.7 mph NW
Humidity79%
Visibility—
Dew point31°
Thu, 1936° / 30°0.43
Morning35°feels 31°
Afternoon35°feels 31°
Evening31°feels 23°
Overnight31°feels 25°
36 °
Garrison, Thursday, 19 November
Snow. High 36°, low 30°.
Pressure29.85 inHg
Wind12.6 mph NW
Humidity93%
Visibility—
Dew point34°
Fri, 2033° / 17°0.1
Morning29°feels 25°
Afternoon30°feels 26°
Evening22°feels 22°
Overnight20°feels 15°
33 °
Garrison, Friday, 20 November
Light snow. High 33°, low 17°.
Pressure30.33 inHg
Wind4.9 mph NW
Humidity91%
Visibility—
Dew point28°
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.