10-day forecast for Dean, MT: 23° 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
35° · 0.22 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2266° / 37°0
Morning37°feels 33°
Afternoon65°feels 63°
Evening52°feels 49°
Overnight40°feels 36°
66 °
Dean, Thursday, 22 October
Clear. High 66°, low 37°.
Pressure29.88 inHg
Wind4 mph E
Humidity39%
Visibility6.2 mi
Dew point39°
Fri, 2361° / 35°0.28
Morning43°feels 43°
Afternoon58°feels 56°
Evening40°feels 37°
Overnight42°feels 42°
61 °
Dean, Friday, 23 October
Rain. High 61°, low 35°.
Pressure29.68 inHg
Wind4.3 mph W
Humidity79%
Visibility6.2 mi
Dew point48°
Sat, 2439° / 31°0.03
Morning31°feels 31°
Afternoon38°feels 36°
Evening33°feels 33°
Overnight35°feels 32°
39 °
Dean, Saturday, 24 October
Snow. High 39°, low 31°.
Pressure30.39 inHg
Wind3.2 mph E
Humidity78%
Visibility6.2 mi
Dew point28°
Sun, 2545° / 28°0
Morning31°feels 31°
Afternoon40°feels 38°
Evening38°feels 38°
Overnight29°feels 29°
45 °
Dean, Sunday, 25 October
Clear. High 45°, low 28°.
Pressure30.30 inHg
Wind3.9 mph NE
Humidity66%
Visibility—
Dew point28°
Mon, 2644° / 30°0
Morning32°feels 32°
Afternoon39°feels 37°
Evening38°feels 37°
Overnight34°feels 31°
44 °
Dean, Monday, 26 October
Overcast. High 44°, low 30°.
Pressure30.30 inHg
Wind5.3 mph SW
Humidity72%
Visibility—
Dew point29°
Tue, 2735° / 24°0.22
Morning31°feels 30°
Afternoon34°feels 28°
Evening29°feels 21°
Overnight26°feels 18°
35 °
Dean, Tuesday, 27 October
Snow. High 35°, low 24°.
Pressure30.06 inHg
Wind9 mph NW
Humidity73%
Visibility—
Dew point27°
Wed, 2840° / 23°0
Morning27°feels 18°
Afternoon37°feels 32°
Evening33°feels 28°
Overnight29°feels 22°
40 °
Dean, Wednesday, 28 October
Clear. High 40°, low 23°.
Pressure30.33 inHg
Wind9.4 mph SW
Humidity53%
Visibility—
Dew point19°
Thu, 2944° / 30°0
Morning34°feels 28°
Afternoon41°feels 41°
Evening37°feels 34°
Overnight35°feels 28°
44 °
Dean, Thursday, 29 October
Overcast. High 44°, low 30°.
Pressure30.12 inHg
Wind7.9 mph SW
Humidity43%
Visibility—
Dew point20°
Fri, 3053° / 35°0
Morning40°feels 34°
Afternoon49°feels 46°
Evening44°feels 41°
Overnight41°feels 35°
53 °
Dean, Friday, 30 October
Clear. High 53°, low 35°.
Pressure29.80 inHg
Wind10.1 mph SW
Humidity39%
Visibility—
Dew point25°
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.