10-day forecast for Harrison, MT: 27° to 53°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Wednesday, November 4
39° · 0.22 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2738° / 28°0.09
Morning28°feels 24°
Afternoon38°feels 34°
Evening35°feels 33°
Overnight32°feels 32°
38 °
Harrison, Tuesday, 27 October
Snow. High 38°, low 28°.
Pressure29.91 inHg
Wind2.6 mph W
Humidity59%
Visibility6.2 mi
Dew point27°
Wed, 2848° / 28°0
Morning28°feels 28°
Afternoon47°feels 47°
Evening33°feels 29°
Overnight29°feels 29°
48 °
Harrison, Wednesday, 28 October
Partly cloudy. High 48°, low 28°.
Pressure29.97 inHg
Wind4 mph NE
Humidity60%
Visibility6.2 mi
Dew point27°
Thu, 2945° / 28°0
Morning29°feels 29°
Afternoon44°feels 41°
Evening38°feels 38°
Overnight29°feels 29°
45 °
Harrison, Thursday, 29 October
Partly cloudy. High 45°, low 28°.
Pressure30.09 inHg
Wind3.8 mph NE
Humidity68%
Visibility6.2 mi
Dew point26°
Fri, 3039° / 30°0.22
Morning31°feels 31°
Afternoon34°feels 34°
Evening38°feels 38°
Overnight32°feels 32°
39 °
Harrison, Friday, 30 October
Snow. High 39°, low 30°.
Pressure30.06 inHg
Wind2.4 mph N
Humidity95%
Visibility—
Dew point31°
Sat, 3146° / 34°0.09
Morning36°feels 36°
Afternoon41°feels 41°
Evening41°feels 41°
Overnight38°feels 38°
46 °
Harrison, Saturday, 31 October
Light rain. High 46°, low 34°.
Pressure29.97 inHg
Wind2.4 mph NW
Humidity86%
Visibility—
Dew point36°
Sun, 0146° / 35°0.01
Morning38°feels 35°
Afternoon45°feels 40°
Evening39°feels 36°
Overnight35°feels 35°
46 °
Harrison, Sunday, 1 November
Light rain. High 46°, low 35°.
Pressure29.88 inHg
Wind10.3 mph W
Humidity24%
Visibility—
Dew point10°
Mon, 0243° / 29°0.02
Morning32°feels 27°
Afternoon38°feels 37°
Evening37°feels 37°
Overnight31°feels 30°
43 °
Harrison, Monday, 2 November
Snow. High 43°, low 29°.
Pressure30.15 inHg
Wind7.3 mph W
Humidity34%
Visibility—
Dew point11°
Tue, 0344° / 30°0
Morning33°feels 33°
Afternoon40°feels 40°
Evening38°feels 38°
Overnight37°feels 37°
44 °
Harrison, Tuesday, 3 November
Light rain. High 44°, low 30°.
Pressure29.97 inHg
Wind3.7 mph NE
Humidity40%
Visibility—
Dew point17°
Wed, 0453° / 38°0.02
Morning42°feels 38°
Afternoon49°feels 45°
Evening46°feels 42°
Overnight40°feels 36°
53 °
Harrison, Wednesday, 4 November
Light rain. High 53°, low 38°.
Pressure29.68 inHg
Wind13.7 mph SW
Humidity49%
Visibility—
Dew point30°
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.