10-day forecast for Dean, MT: 22° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
51° · 0.36 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2165° / 32°0
Morning35°feels 35°
Afternoon63°feels 62°
Evening49°feels 49°
Overnight37°feels 37°
65 °
Dean, Wednesday, 21 October
Clear. High 65°, low 32°.
Pressure30.06 inHg
Wind3.6 mph NE
Humidity48%
Visibility6.2 mi
Dew point38°
Thu, 2266° / 40°0
Morning40°feels 36°
Afternoon66°feels 64°
Evening52°feels 50°
Overnight41°feels 37°
66 °
Dean, Thursday, 22 October
Partly cloudy. High 66°, low 40°.
Pressure29.88 inHg
Wind3.1 mph E
Humidity36%
Visibility6.2 mi
Dew point38°
Fri, 2351° / 37°0.36
Morning42°feels 40°
Afternoon45°feels 40°
Evening38°feels 34°
Overnight41°feels 39°
51 °
Dean, Friday, 23 October
Rain. High 51°, low 37°.
Pressure29.83 inHg
Wind5.8 mph N
Humidity97%
Visibility2.1 mi
Dew point48°
Sat, 2441° / 31°0
Morning32°feels 32°
Afternoon37°feels 34°
Evening37°feels 35°
Overnight36°feels 36°
41 °
Dean, Saturday, 24 October
Partly cloudy. High 41°, low 31°.
Pressure30.42 inHg
Wind3.9 mph E
Humidity72%
Visibility6.2 mi
Dew point25°
Sun, 2550° / 29°0
Morning35°feels 34°
Afternoon45°feels 44°
Evening41°feels 38°
Overnight33°feels 29°
50 °
Dean, Sunday, 25 October
Clear. High 50°, low 29°.
Pressure30.24 inHg
Wind5.3 mph NE
Humidity54%
Visibility—
Dew point28°
Mon, 2635° / 22°0
Morning25°feels 18°
Afternoon32°feels 26°
Evening26°feels 21°
Overnight22°feels 16°
35 °
Dean, Monday, 26 October
Clear. High 35°, low 22°.
Pressure30.50 inHg
Wind8.8 mph NE
Humidity58%
Visibility—
Dew point18°
Tue, 2747° / 23°0
Morning30°feels 25°
Afternoon42°feels 42°
Evening39°feels 35°
Overnight36°feels 29°
47 °
Dean, Tuesday, 27 October
Clear. High 47°, low 23°.
Pressure30.30 inHg
Wind9.8 mph SW
Humidity26%
Visibility—
Dew point8°
Wed, 2844° / 32°0
Morning38°feels 33°
Afternoon41°feels 37°
Evening35°feels 32°
Overnight33°feels 29°
44 °
Dean, Wednesday, 28 October
Mostly clear. High 44°, low 32°.
Pressure30.27 inHg
Wind10.3 mph SW
Humidity36%
Visibility—
Dew point16°
Thu, 2944° / 30°0
Morning33°feels 32°
Afternoon41°feels 38°
Evening35°feels 35°
Overnight33°feels 31°
44 °
Dean, Thursday, 29 October
Clear. High 44°, low 30°.
Pressure30.21 inHg
Wind6.5 mph E
Humidity34%
Visibility—
Dew point14°
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.