10-day forecast for Harrison, MT: 26° to 51°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Wednesday, November 4
43° · 0.31 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2738° / 27°0.2
Morning27°feels 24°
Afternoon37°feels 32°
Evening35°feels 32°
Overnight36°feels 34°
38 °
Harrison, Tuesday, 27 October
Snow. High 38°, low 27°.
Pressure29.91 inHg
Wind1.7 mph NW
Humidity61%
Visibility6.2 mi
Dew point27°
Wed, 2848° / 26°0
Morning27°feels 27°
Afternoon47°feels 46°
Evening32°feels 29°
Overnight30°feels 30°
48 °
Harrison, Wednesday, 28 October
Mostly clear. High 48°, low 26°.
Pressure29.97 inHg
Wind4 mph N
Humidity60%
Visibility6.2 mi
Dew point26°
Thu, 2946° / 29°0
Morning30°feels 30°
Afternoon44°feels 42°
Evening38°feels 38°
Overnight29°feels 29°
46 °
Harrison, Thursday, 29 October
Overcast. High 46°, low 29°.
Pressure30.06 inHg
Wind4.7 mph N
Humidity66%
Visibility6.2 mi
Dew point26°
Fri, 3042° / 31°0.16
Morning31°feels 31°
Afternoon40°feels 40°
Evening40°feels 39°
Overnight33°feels 33°
42 °
Harrison, Friday, 30 October
Snow. High 42°, low 31°.
Pressure30.00 inHg
Wind2.2 mph NE
Humidity85%
Visibility6.2 mi
Dew point33°
Sat, 3145° / 36°0.06
Morning37°feels 37°
Afternoon42°feels 42°
Evening41°feels 41°
Overnight38°feels 38°
45 °
Harrison, Saturday, 31 October
Light rain. High 45°, low 36°.
Pressure29.94 inHg
Wind3 mph E
Humidity83%
Visibility—
Dew point36°
Sun, 0143° / 32°0.31
Morning36°feels 35°
Afternoon42°feels 37°
Evening37°feels 33°
Overnight32°feels 29°
43 °
Harrison, Sunday, 1 November
Snow. High 43°, low 32°.
Pressure29.94 inHg
Wind9.1 mph NW
Humidity48%
Visibility—
Dew point23°
Mon, 0240° / 29°0.01
Morning33°feels 31°
Afternoon37°feels 30°
Evening33°feels 33°
Overnight29°feels 27°
40 °
Harrison, Monday, 2 November
Light rain. High 40°, low 29°.
Pressure30.33 inHg
Wind11.2 mph NW
Humidity48%
Visibility—
Dew point19°
Tue, 0342° / 27°0
Morning30°feels 29°
Afternoon37°feels 35°
Evening34°feels 34°
Overnight30°feels 30°
42 °
Harrison, Tuesday, 3 November
Partly cloudy. High 42°, low 27°.
Pressure30.45 inHg
Wind4.8 mph E
Humidity44%
Visibility—
Dew point16°
Wed, 0451° / 30°0
Morning35°feels 35°
Afternoon43°feels 43°
Evening39°feels 37°
Overnight34°feels 34°
51 °
Harrison, Wednesday, 4 November
Overcast. High 51°, low 30°.
Pressure30.09 inHg
Wind4.5 mph SW
Humidity36%
Visibility—
Dew point17°
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.