10-day forecast for Dean, MT: 22° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Thursday, October 22
37° · 0.26 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2353° / 29°0.35
Morning43°feels 43°
Afternoon53°feels 50°
Evening33°feels 23°
Overnight43°feels 43°
53 °
Dean, Friday, 23 October
Snow. High 53°, low 29°.
Pressure29.59 inHg
Wind6.1 mph W
Humidity85%
Visibility4.2 mi
Dew point49°
Sat, 2441° / 22°0
Morning24°feels 24°
Afternoon40°feels 40°
Evening30°feels 30°
Overnight30°feels 24°
41 °
Dean, Saturday, 24 October
Clear. High 41°, low 22°.
Pressure30.36 inHg
Wind3.2 mph SE
Humidity64%
Visibility6.2 mi
Dew point15°
Sun, 2542° / 26°0
Morning30°feels 30°
Afternoon42°feels 39°
Evening31°feels 31°
Overnight26°feels 26°
42 °
Dean, Sunday, 25 October
Clear. High 42°, low 26°.
Pressure30.27 inHg
Wind4.7 mph E
Humidity61%
Visibility6.2 mi
Dew point23°
Mon, 2639° / 27°0
Morning28°feels 28°
Afternoon35°feels 32°
Evening33°feels 33°
Overnight28°feels 28°
39 °
Dean, Monday, 26 October
Clear. High 39°, low 27°.
Pressure30.33 inHg
Wind4.4 mph E
Humidity78%
Visibility—
Dew point28°
Tue, 2737° / 31°0.26
Morning32°feels 31°
Afternoon34°feels 32°
Evening33°feels 33°
Overnight33°feels 33°
37 °
Dean, Tuesday, 27 October
Light rain. High 37°, low 31°.
Pressure29.97 inHg
Wind3.1 mph NE
Humidity92%
Visibility—
Dew point32°
Wed, 2836° / 26°0.22
Morning33°feels 28°
Afternoon31°feels 25°
Evening30°feels 25°
Overnight28°feels 27°
36 °
Dean, Wednesday, 28 October
Snow. High 36°, low 26°.
Pressure30.30 inHg
Wind7.6 mph N
Humidity89%
Visibility—
Dew point29°
Thu, 2941° / 25°0
Morning29°feels 24°
Afternoon37°feels 35°
Evening36°feels 35°
Overnight34°feels 29°
41 °
Dean, Thursday, 29 October
Mostly clear. High 41°, low 25°.
Pressure30.15 inHg
Wind6.6 mph SW
Humidity56%
Visibility—
Dew point21°
Fri, 3054° / 38°0
Morning45°feels 39°
Afternoon53°feels 49°
Evening44°feels 38°
Overnight39°feels 33°
54 °
Dean, Friday, 30 October
Overcast. High 54°, low 38°.
Pressure29.71 inHg
Wind15.2 mph SW
Humidity37%
Visibility—
Dew point27°
Sat, 3149° / 35°0.01
Morning39°feels 32°
Afternoon46°feels 42°
Evening40°feels 37°
Overnight36°feels 29°
49 °
Dean, Saturday, 31 October
Light rain. High 49°, low 35°.
Pressure29.74 inHg
Wind11.8 mph SW
Humidity33%
Visibility—
Dew point17°
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 Dean, 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.