10-day forecast for Harrison, MT: 29° to 52°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Saturday, November 7
43° · 0.37 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3048° / 33°0.02
Morning33°feels 33°
Afternoon47°feels 45°
Evening42°feels 42°
Overnight35°feels 35°
48 °
Harrison, Friday, 30 October
Light rain. High 48°, low 33°.
Pressure30.03 inHg
Wind3.5 mph NE
Humidity72%
Visibility6.2 mi
Dew point31°
Sat, 3146° / 36°0.36
Morning37°feels 37°
Afternoon46°feels 46°
Evening41°feels 41°
Overnight36°feels 36°
46 °
Harrison, Saturday, 31 October
Rain. High 46°, low 36°.
Pressure30.03 inHg
Wind1.6 mph NE
Humidity81%
Visibility6.2 mi
Dew point38°
Sun, 0143° / 35°0.37
Morning36°feels 36°
Afternoon43°feels 43°
Evening41°feels 39°
Overnight36°feels 36°
43 °
Harrison, Sunday, 1 November
Rain. High 43°, low 35°.
Pressure29.97 inHg
Wind1.8 mph N
Humidity96%
Visibility1.1 mi
Dew point39°
Mon, 0242° / 29°0.08
Morning39°feels 38°
Afternoon40°feels 37°
Evening37°feels 37°
Overnight40°feels 35°
42 °
Harrison, Monday, 2 November
Light rain. High 42°, low 29°.
Pressure30.24 inHg
Wind7.4 mph NW
Humidity81%
Visibility—
Dew point35°
Tue, 0347° / 30°0
Morning33°feels 33°
Afternoon40°feels 40°
Evening42°feels 42°
Overnight36°feels 36°
47 °
Harrison, Tuesday, 3 November
Overcast. High 47°, low 30°.
Pressure30.36 inHg
Wind2.9 mph N
Humidity70%
Visibility—
Dew point29°
Wed, 0449° / 34°0
Morning37°feels 37°
Afternoon44°feels 44°
Evening42°feels 42°
Overnight37°feels 37°
49 °
Harrison, Wednesday, 4 November
Mostly clear. High 49°, low 34°.
Pressure30.12 inHg
Wind4.6 mph NE
Humidity48%
Visibility—
Dew point24°
Thu, 0549° / 35°0
Morning37°feels 37°
Afternoon44°feels 44°
Evening43°feels 43°
Overnight38°feels 37°
49 °
Harrison, Thursday, 5 November
Overcast. High 49°, low 35°.
Pressure29.91 inHg
Wind3.5 mph SW
Humidity50%
Visibility—
Dew point25°
Fri, 0651° / 36°0
Morning39°feels 38°
Afternoon47°feels 47°
Evening45°feels 45°
Overnight39°feels 37°
51 °
Harrison, Friday, 6 November
Overcast. High 51°, low 36°.
Pressure29.88 inHg
Wind4.3 mph SW
Humidity45%
Visibility—
Dew point26°
Sat, 0752° / 37°0
Morning40°feels 38°
Afternoon47°feels 47°
Evening45°feels 40°
Overnight39°feels 35°
52 °
Harrison, Saturday, 7 November
Clear. High 52°, low 37°.
Pressure30.09 inHg
Wind8.6 mph S
Humidity48%
Visibility—
Dew point28°
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.