10-day forecast for Dean, MT: 22° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 22
56° · 0.57 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2165° / 34°0
Morning35°feels 35°
Afternoon64°feels 63°
Evening48°feels 48°
Overnight36°feels 36°
65 °
Dean, Wednesday, 21 October
Clear. High 65°, low 34°.
Pressure30.06 inHg
Wind3.4 mph NE
Humidity48%
Visibility6.2 mi
Dew point39°
Thu, 2266° / 39°0
Morning39°feels 35°
Afternoon66°feels 64°
Evening52°feels 49°
Overnight42°feels 38°
66 °
Dean, Thursday, 22 October
Partly cloudy. High 66°, low 39°.
Pressure29.88 inHg
Wind2.8 mph E
Humidity36%
Visibility6.2 mi
Dew point38°
Fri, 2356° / 34°0.57
Morning39°feels 37°
Afternoon49°feels 47°
Evening35°feels 27°
Overnight41°feels 41°
56 °
Dean, Friday, 23 October
Snow. High 56°, low 34°.
Pressure29.65 inHg
Wind1.5 mph N
Humidity56%
Visibility6.2 mi
Dew point42°
Sat, 2438° / 26°0.2
Morning31°feels 26°
Afternoon35°feels 32°
Evening30°feels 30°
Overnight32°feels 25°
38 °
Dean, Saturday, 24 October
Snow. High 38°, low 26°.
Pressure30.39 inHg
Wind9.5 mph W
Humidity75%
Visibility—
Dew point28°
Sun, 2547° / 25°0
Morning32°feels 29°
Afternoon45°feels 45°
Evening36°feels 33°
Overnight31°feels 30°
47 °
Dean, Sunday, 25 October
Clear. High 47°, low 25°.
Pressure30.30 inHg
Wind4.7 mph NE
Humidity51%
Visibility—
Dew point27°
Mon, 2635° / 26°0
Morning28°feels 27°
Afternoon33°feels 28°
Evening29°feels 26°
Overnight26°feels 26°
35 °
Dean, Monday, 26 October
Mostly clear. High 35°, low 26°.
Pressure30.42 inHg
Wind6.4 mph NE
Humidity61%
Visibility—
Dew point20°
Tue, 2739° / 22°0
Morning26°feels 24°
Afternoon34°feels 29°
Evening31°feels 30°
Overnight29°feels 24°
39 °
Dean, Tuesday, 27 October
Clear. High 39°, low 22°.
Pressure30.59 inHg
Wind6.1 mph E
Humidity41%
Visibility—
Dew point11°
Wed, 2846° / 32°0
Morning37°feels 32°
Afternoon44°feels 42°
Evening37°feels 34°
Overnight35°feels 30°
46 °
Dean, Wednesday, 28 October
Clear. High 46°, low 32°.
Pressure30.18 inHg
Wind7.3 mph SW
Humidity32%
Visibility—
Dew point16°
Thu, 2944° / 34°0
Morning36°feels 32°
Afternoon42°feels 39°
Evening36°feels 36°
Overnight34°feels 33°
44 °
Dean, Thursday, 29 October
Clear. High 44°, low 34°.
Pressure29.97 inHg
Wind5.8 mph SW
Humidity46%
Visibility—
Dew point22°
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.