10-day forecast for Dewey, MT: 24° to 53°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Sunday, November 8
41° · 0.33 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0141° / 31°0.33
Morning35°feels 35°
Afternoon38°feels 38°
Evening41°feels 39°
Overnight32°feels 32°
41 °
Dewey, Sunday, 1 November
Snow. High 41°, low 31°.
Pressure29.83 inHg
Wind1.3 mph NE
Humidity95%
Visibility3.6 mi
Dew point35°
Mon, 0244° / 25°0
Morning28°feels 28°
Afternoon43°feels 43°
Evening29°feels 29°
Overnight33°feels 29°
44 °
Dewey, Monday, 2 November
Overcast. High 44°, low 25°.
Pressure30.33 inHg
Wind3.2 mph W
Humidity87%
Visibility4.9 mi
Dew point28°
Tue, 0352° / 25°0
Morning29°feels 29°
Afternoon51°feels 48°
Evening39°feels 39°
Overnight26°feels 26°
52 °
Dewey, Tuesday, 3 November
Overcast. High 52°, low 25°.
Pressure30.12 inHg
Wind0.6 mph S
Humidity57%
Visibility6.2 mi
Dew point20°
Wed, 0448° / 30°0
Morning34°feels 34°
Afternoon48°feels 48°
Evening39°feels 39°
Overnight32°feels 32°
48 °
Dewey, Wednesday, 4 November
Overcast. High 48°, low 30°.
Pressure29.97 inHg
Wind1.8 mph NE
Humidity58%
Visibility6.2 mi
Dew point22°
Thu, 0547° / 28°0
Morning33°feels 30°
Afternoon43°feels 42°
Evening36°feels 35°
Overnight29°feels 25°
47 °
Dewey, Thursday, 5 November
Overcast. High 47°, low 28°.
Pressure30.06 inHg
Wind7.8 mph W
Humidity69%
Visibility—
Dew point33°
Fri, 0645° / 26°0.06
Morning32°feels 27°
Afternoon42°feels 34°
Evening31°feels 20°
Overnight26°feels 19°
45 °
Dewey, Friday, 6 November
Snow. High 45°, low 26°.
Pressure29.83 inHg
Wind22.1 mph W
Humidity57%
Visibility—
Dew point28°
Sat, 0750° / 24°0
Morning31°feels 26°
Afternoon43°feels 40°
Evening37°feels 33°
Overnight33°feels 28°
50 °
Dewey, Saturday, 7 November
Partly cloudy. High 50°, low 24°.
Pressure30.15 inHg
Wind6.3 mph SW
Humidity33%
Visibility—
Dew point14°
Sun, 0853° / 32°0
Morning38°feels 34°
Afternoon49°feels 46°
Evening43°feels 38°
Overnight32°feels 27°
53 °
Dewey, Sunday, 8 November
Overcast. High 53°, low 32°.
Pressure29.91 inHg
Wind11.1 mph SW
Humidity30%
Visibility—
Dew point18°
Mon, 0950° / 29°0
Morning35°feels 31°
Afternoon46°feels 45°
Evening39°feels 37°
Overnight38°feels 34°
50 °
Dewey, Monday, 9 November
Overcast. High 50°, low 29°.
Pressure30.06 inHg
Wind5.3 mph S
Humidity41%
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 Dewey, 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.