10-day forecast for Harrison, MT: 28° to 56°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Thursday, November 5
43° · 0.4 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3048° / 34°0.02
Morning34°feels 34°
Afternoon46°feels 45°
Evening41°feels 41°
Overnight35°feels 35°
48 °
Harrison, Friday, 30 October
Light rain. High 48°, low 34°.
Pressure30.03 inHg
Wind3.8 mph NE
Humidity69%
Visibility6.2 mi
Dew point31°
Sat, 3148° / 37°0.15
Morning37°feels 37°
Afternoon47°feels 47°
Evening42°feels 42°
Overnight38°feels 38°
48 °
Harrison, Saturday, 31 October
Light rain. High 48°, low 37°.
Pressure30.06 inHg
Wind1 mph NE
Humidity88%
Visibility6.2 mi
Dew point40°
Sun, 0143° / 37°0.4
Morning36°feels 36°
Afternoon42°feels 42°
Evening42°feels 42°
Overnight38°feels 38°
43 °
Harrison, Sunday, 1 November
Rain. High 43°, low 37°.
Pressure29.91 inHg
Wind2.6 mph N
Humidity95%
Visibility6.2 mi
Dew point40°
Mon, 0241° / 34°0.1
Morning38°feels 35°
Afternoon38°feels 34°
Evening37°feels 37°
Overnight40°feels 36°
41 °
Harrison, Monday, 2 November
Light rain. High 41°, low 34°.
Pressure30.24 inHg
Wind7.8 mph N
Humidity76%
Visibility—
Dew point31°
Tue, 0350° / 28°0
Morning32°feels 32°
Afternoon43°feels 43°
Evening43°feels 43°
Overnight35°feels 35°
50 °
Harrison, Tuesday, 3 November
Overcast. High 50°, low 28°.
Pressure30.27 inHg
Wind2.8 mph NW
Humidity65%
Visibility—
Dew point30°
Wed, 0452° / 33°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening44°feels 43°
Overnight37°feels 35°
52 °
Harrison, Wednesday, 4 November
Clear. High 52°, low 33°.
Pressure30.09 inHg
Wind4.9 mph SW
Humidity52%
Visibility—
Dew point27°
Thu, 0556° / 36°0
Morning40°feels 39°
Afternoon50°feels 46°
Evening47°feels 44°
Overnight42°feels 40°
56 °
Harrison, Thursday, 5 November
Overcast. High 56°, low 36°.
Pressure29.88 inHg
Wind7.9 mph S
Humidity42%
Visibility—
Dew point26°
Fri, 0655° / 41°0
Morning44°feels 43°
Afternoon50°feels 47°
Evening48°feels 47°
Overnight43°feels 40°
55 °
Harrison, Friday, 6 November
Overcast. High 55°, low 41°.
Pressure29.80 inHg
Wind7.3 mph SW
Humidity44%
Visibility—
Dew point28°
Sat, 0752° / 40°0
Morning43°feels 42°
Afternoon49°feels 49°
Evening45°feels 43°
Overnight41°feels 36°
52 °
Harrison, Saturday, 7 November
Overcast. High 52°, low 40°.
Pressure29.97 inHg
Wind7.3 mph SW
Humidity55%
Visibility—
Dew point33°
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.