10-day forecast for Garrison, MT: 30° to 54°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Friday, November 6
44° · 0.41 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3050° / 33°0.02
Morning33°feels 29°
Afternoon47°feels 47°
Evening43°feels 43°
Overnight34°feels 29°
50 °
Garrison, Friday, 30 October
Light rain. High 50°, low 33°.
Pressure30.00 inHg
Wind5.5 mph E
Humidity74%
Visibility6.2 mi
Dew point29°
Sat, 3151° / 35°0.01
Morning35°feels 35°
Afternoon49°feels 49°
Evening40°feels 40°
Overnight38°feels 38°
51 °
Garrison, Saturday, 31 October
Light rain. High 51°, low 35°.
Pressure30.03 inHg
Wind1.1 mph S
Humidity71%
Visibility6.2 mi
Dew point36°
Sun, 0144° / 35°0.41
Morning36°feels 33°
Afternoon42°feels 41°
Evening41°feels 37°
Overnight35°feels 31°
44 °
Garrison, Sunday, 1 November
Light rain. High 44°, low 35°.
Pressure29.91 inHg
Wind3 mph E
Humidity98%
Visibility3.3 mi
Dew point39°
Mon, 0241° / 32°0.13
Morning38°feels 32°
Afternoon39°feels 34°
Evening39°feels 36°
Overnight38°feels 33°
41 °
Garrison, Monday, 2 November
Light rain. High 41°, low 32°.
Pressure30.27 inHg
Wind7.9 mph W
Humidity87%
Visibility—
Dew point35°
Tue, 0345° / 30°0
Morning33°feels 33°
Afternoon40°feels 39°
Evening39°feels 35°
Overnight33°feels 33°
45 °
Garrison, Tuesday, 3 November
Overcast. High 45°, low 30°.
Pressure30.33 inHg
Wind5.4 mph W
Humidity72%
Visibility—
Dew point30°
Wed, 0450° / 32°0
Morning36°feels 36°
Afternoon44°feels 44°
Evening42°feels 42°
Overnight37°feels 37°
50 °
Garrison, Wednesday, 4 November
Clear. High 50°, low 32°.
Pressure30.12 inHg
Wind2.8 mph N
Humidity52%
Visibility—
Dew point26°
Thu, 0554° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening46°feels 46°
Overnight41°feels 41°
54 °
Garrison, Thursday, 5 November
Overcast. High 54°, low 36°.
Pressure29.91 inHg
Wind3.6 mph S
Humidity51%
Visibility—
Dew point30°
Fri, 0654° / 41°0
Morning44°feels 43°
Afternoon50°feels 48°
Evening47°feels 46°
Overnight42°feels 42°
54 °
Garrison, Friday, 6 November
Overcast. High 54°, low 41°.
Pressure29.80 inHg
Wind3.9 mph NW
Humidity50%
Visibility—
Dew point32°
Sat, 0748° / 36°0
Morning42°feels 40°
Afternoon47°feels 42°
Evening41°feels 39°
Overnight37°feels 37°
48 °
Garrison, Saturday, 7 November
Overcast. High 48°, low 36°.
Pressure30.03 inHg
Wind13.1 mph NW
Humidity63%
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.