10-day forecast for Harrison, MT: 22° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, October 21
46° · 1.44 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2268° / 39°0.04
Morning39°feels 39°
Afternoon65°feels 64°
Evening51°feels 49°
Overnight42°feels 42°
68 °
Harrison, Thursday, 22 October
Light rain. High 68°, low 39°.
Pressure29.91 inHg
Wind3.7 mph N
Humidity60%
Visibility6.2 mi
Dew point43°
Fri, 2346° / 31°1.44
Morning43°feels 43°
Afternoon37°feels 29°
Evening32°feels 32°
Overnight45°feels 45°
46 °
Harrison, Friday, 23 October
Snow. High 46°, low 31°.
Pressure29.71 inHg
Wind3.2 mph S
Humidity92%
Visibility1.5 mi
Dew point47°
Sat, 2432° / 22°0
Morning22°feels 22°
Afternoon31°feels 31°
Evening27°feels 27°
Overnight25°feels 25°
32 °
Harrison, Saturday, 24 October
Partly cloudy. High 32°, low 22°.
Pressure30.50 inHg
Wind1.1 mph NE
Humidity97%
Visibility3.9 mi
Dew point26°
Sun, 2535° / 24°0
Morning25°feels 25°
Afternoon34°feels 34°
Evening30°feels 30°
Overnight25°feels 25°
35 °
Harrison, Sunday, 25 October
Clear. High 35°, low 24°.
Pressure30.39 inHg
Wind1.7 mph E
Humidity87%
Visibility6.2 mi
Dew point24°
Mon, 2637° / 25°0
Morning27°feels 27°
Afternoon34°feels 34°
Evening34°feels 34°
Overnight31°feels 31°
37 °
Harrison, Monday, 26 October
Clear. High 37°, low 25°.
Pressure30.50 inHg
Wind1.5 mph S
Humidity89%
Visibility—
Dew point29°
Tue, 2745° / 31°0
Morning35°feels 35°
Afternoon40°feels 40°
Evening39°feels 39°
Overnight35°feels 35°
45 °
Harrison, Tuesday, 27 October
Overcast. High 45°, low 31°.
Pressure30.33 inHg
Wind3.9 mph NE
Humidity66%
Visibility—
Dew point29°
Wed, 2854° / 31°0
Morning35°feels 35°
Afternoon46°feels 46°
Evening45°feels 45°
Overnight40°feels 39°
54 °
Harrison, Wednesday, 28 October
Mostly clear. High 54°, low 31°.
Pressure30.24 inHg
Wind3.4 mph N
Humidity35%
Visibility—
Dew point18°
Thu, 2955° / 35°0
Morning39°feels 39°
Afternoon49°feels 49°
Evening47°feels 47°
Overnight43°feels 42°
55 °
Harrison, Thursday, 29 October
Overcast. High 55°, low 35°.
Pressure30.00 inHg
Wind4.2 mph SW
Humidity37%
Visibility—
Dew point22°
Fri, 3059° / 41°0
Morning44°feels 42°
Afternoon53°feels 50°
Evening51°feels 48°
Overnight46°feels 44°
59 °
Harrison, Friday, 30 October
Overcast. High 59°, low 41°.
Pressure29.83 inHg
Wind4.7 mph SW
Humidity38%
Visibility—
Dew point27°
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.