10-day forecast for Harrison, MT: 24° to 52°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
52°
Best day: Saturday, October 31
44° · 0.27 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2541° / 26°0
Morning26°feels 26°
Afternoon40°feels 40°
Evening31°feels 31°
Overnight29°feels 29°
41 °
Harrison, Sunday, 25 October
Mostly clear. High 41°, low 26°.
Pressure30.36 inHg
Wind2.2 mph NE
Humidity80%
Visibility6.2 mi
Dew point24°
Mon, 2645° / 27°0.09
Morning27°feels 27°
Afternoon42°feels 42°
Evening35°feels 33°
Overnight28°feels 28°
45 °
Harrison, Monday, 26 October
Light rain. High 45°, low 27°.
Pressure30.12 inHg
Wind2.6 mph N
Humidity77%
Visibility6.2 mi
Dew point27°
Tue, 2744° / 30°0.27
Morning33°feels 30°
Afternoon43°feels 40°
Evening33°feels 33°
Overnight34°feels 34°
44 °
Harrison, Tuesday, 27 October
Rain. High 44°, low 30°.
Pressure29.94 inHg
Wind4.3 mph SW
Humidity64%
Visibility4.9 mi
Dew point27°
Wed, 2844° / 26°0
Morning30°feels 29°
Afternoon40°feels 37°
Evening37°feels 37°
Overnight28°feels 24°
44 °
Harrison, Wednesday, 28 October
Clear. High 44°, low 26°.
Pressure30.03 inHg
Wind4 mph NE
Humidity67%
Visibility—
Dew point28°
Thu, 2941° / 30°0
Morning35°feels 35°
Afternoon40°feels 40°
Evening38°feels 38°
Overnight35°feels 33°
41 °
Harrison, Thursday, 29 October
Overcast. High 41°, low 30°.
Pressure29.88 inHg
Wind3.6 mph SW
Humidity69%
Visibility—
Dew point29°
Fri, 3048° / 35°0.01
Morning37°feels 37°
Afternoon44°feels 44°
Evening43°feels 43°
Overnight41°feels 41°
48 °
Harrison, Friday, 30 October
Light rain. High 48°, low 35°.
Pressure30.00 inHg
Wind4.1 mph NE
Humidity55%
Visibility—
Dew point27°
Sat, 3152° / 37°0
Morning40°feels 40°
Afternoon48°feels 46°
Evening46°feels 42°
Overnight42°feels 38°
52 °
Harrison, Saturday, 31 October
Overcast. High 52°, low 37°.
Pressure29.97 inHg
Wind13.4 mph W
Humidity43%
Visibility—
Dew point25°
Sun, 0147° / 32°0
Morning37°feels 34°
Afternoon43°feels 40°
Evening39°feels 36°
Overnight33°feels 30°
47 °
Harrison, Sunday, 1 November
Clear. High 47°, low 32°.
Pressure30.24 inHg
Wind9.3 mph NW
Humidity31%
Visibility—
Dew point14°
Mon, 0248° / 29°0
Morning33°feels 31°
Afternoon42°feels 42°
Evening39°feels 38°
Overnight34°feels 31°
48 °
Harrison, Monday, 2 November
Clear. High 48°, low 29°.
Pressure30.50 inHg
Wind4.1 mph NE
Humidity21%
Visibility—
Dew point4°
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.