10-day forecast for Harrison, MT: 31° to 53°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Friday, November 6
43° · 0.52 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2950° / 31°0
Morning31°feels 31°
Afternoon50°feels 48°
Evening42°feels 42°
Overnight33°feels 33°
50 °
Harrison, Thursday, 29 October
Mostly clear. High 50°, low 31°.
Pressure30.09 inHg
Wind5 mph N
Humidity61%
Visibility6.2 mi
Dew point25°
Fri, 3047° / 33°0.03
Morning33°feels 33°
Afternoon44°feels 43°
Evening40°feels 40°
Overnight36°feels 36°
47 °
Harrison, Friday, 30 October
Snow. High 47°, low 33°.
Pressure30.06 inHg
Wind3.2 mph NE
Humidity71%
Visibility6.2 mi
Dew point31°
Sat, 3150° / 37°0
Morning37°feels 37°
Afternoon49°feels 49°
Evening41°feels 41°
Overnight38°feels 38°
50 °
Harrison, Saturday, 31 October
Overcast. High 50°, low 37°.
Pressure30.03 inHg
Wind1.5 mph N
Humidity71%
Visibility6.2 mi
Dew point37°
Sun, 0143° / 37°0.52
Morning38°feels 38°
Afternoon43°feels 43°
Evening42°feels 42°
Overnight38°feels 38°
43 °
Harrison, Sunday, 1 November
Rain. High 43°, low 37°.
Pressure29.88 inHg
Wind3 mph N
Humidity94%
Visibility4.0 mi
Dew point41°
Mon, 0248° / 35°0.01
Morning40°feels 40°
Afternoon44°feels 44°
Evening40°feels 40°
Overnight36°feels 36°
48 °
Harrison, Monday, 2 November
Light rain. High 48°, low 35°.
Pressure30.33 inHg
Wind2.8 mph NE
Humidity62%
Visibility—
Dew point31°
Tue, 0351° / 33°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening41°feels 41°
Overnight37°feels 34°
51 °
Harrison, Tuesday, 3 November
Overcast. High 51°, low 33°.
Pressure30.24 inHg
Wind4.6 mph SW
Humidity42%
Visibility—
Dew point22°
Wed, 0448° / 34°0
Morning37°feels 37°
Afternoon43°feels 43°
Evening40°feels 40°
Overnight36°feels 36°
48 °
Harrison, Wednesday, 4 November
Clear. High 48°, low 34°.
Pressure30.15 inHg
Wind4.7 mph NE
Humidity40%
Visibility—
Dew point20°
Thu, 0549° / 33°0
Morning36°feels 36°
Afternoon44°feels 44°
Evening42°feels 42°
Overnight36°feels 36°
49 °
Harrison, Thursday, 5 November
Overcast. High 49°, low 33°.
Pressure29.88 inHg
Wind4.1 mph NE
Humidity47%
Visibility—
Dew point24°
Fri, 0653° / 35°0
Morning39°feels 39°
Afternoon47°feels 47°
Evening44°feels 44°
Overnight39°feels 39°
53 °
Harrison, Friday, 6 November
Clear. High 53°, low 35°.
Pressure29.77 inHg
Wind4 mph SW
Humidity42%
Visibility—
Dew point24°
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 Harrison, 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.