10-day forecast for Garrison, MT: 27° to 55°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 4
43° · 0.3 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2843° / 31°0.01
Morning31°feels 31°
Afternoon42°feels 37°
Evening34°feels 30°
Overnight33°feels 31°
43 °
Garrison, Wednesday, 28 October
Light rain. High 43°, low 31°.
Pressure30.00 inHg
Wind1.5 mph W
Humidity68%
Visibility6.2 mi
Dew point27°
Thu, 2946° / 28°0
Morning28°feels 28°
Afternoon45°feels 43°
Evening33°feels 29°
Overnight31°feels 31°
46 °
Garrison, Thursday, 29 October
Partly cloudy. High 46°, low 28°.
Pressure30.12 inHg
Wind4 mph E
Humidity66%
Visibility6.2 mi
Dew point23°
Fri, 3049° / 29°0.02
Morning31°feels 24°
Afternoon48°feels 46°
Evening40°feels 40°
Overnight29°feels 23°
49 °
Garrison, Friday, 30 October
Light rain. High 49°, low 29°.
Pressure30.00 inHg
Wind7.3 mph E
Humidity67%
Visibility6.2 mi
Dew point30°
Sat, 3151° / 35°0.06
Morning35°feels 35°
Afternoon49°feels 49°
Evening44°feels 43°
Overnight39°feels 39°
51 °
Garrison, Saturday, 31 October
Light rain. High 51°, low 35°.
Pressure30.00 inHg
Wind1.9 mph SE
Humidity72%
Visibility6.2 mi
Dew point36°
Sun, 0143° / 34°0.3
Morning37°feels 32°
Afternoon38°feels 31°
Evening38°feels 31°
Overnight34°feels 27°
43 °
Garrison, Sunday, 1 November
Light rain. High 43°, low 34°.
Pressure30.06 inHg
Wind12.5 mph NW
Humidity95%
Visibility—
Dew point37°
Mon, 0243° / 27°0
Morning30°feels 25°
Afternoon38°feels 33°
Evening35°feels 33°
Overnight30°feels 29°
43 °
Garrison, Monday, 2 November
Clear. High 43°, low 27°.
Pressure30.33 inHg
Wind10.9 mph NW
Humidity56%
Visibility—
Dew point22°
Tue, 0351° / 30°0
Morning34°feels 34°
Afternoon43°feels 43°
Evening41°feels 39°
Overnight35°feels 32°
51 °
Garrison, Tuesday, 3 November
Overcast. High 51°, low 30°.
Pressure30.24 inHg
Wind4.5 mph S
Humidity43%
Visibility—
Dew point21°
Wed, 0455° / 34°0
Morning38°feels 36°
Afternoon48°feels 48°
Evening45°feels 45°
Overnight39°feels 38°
55 °
Garrison, Wednesday, 4 November
Overcast. High 55°, low 34°.
Pressure29.94 inHg
Wind4.6 mph S
Humidity43%
Visibility—
Dew point25°
Thu, 0552° / 36°0
Morning39°feels 39°
Afternoon47°feels 47°
Evening44°feels 44°
Overnight38°feels 38°
52 °
Garrison, Thursday, 5 November
Overcast. High 52°, low 36°.
Pressure30.03 inHg
Wind2.9 mph SW
Humidity52%
Visibility—
Dew point29°
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.