10-day forecast for Dewey, MT: 24° to 55°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Thursday, November 12
35° · 0.48 in
Worst day: Wednesday, November 18
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1154° / 36°0
Morning38°feels 35°
Afternoon54°feels 51°
Evening40°feels 40°
Overnight38°feels 36°
54 °
Dewey, Wednesday, 11 November
Overcast. High 54°, low 36°.
Pressure30.24 inHg
Wind3.2 mph W
Humidity50%
Visibility6.2 mi
Dew point30°
Thu, 1255° / 34°0
Morning35°feels 35°
Afternoon55°feels 52°
Evening37°feels 37°
Overnight35°feels 35°
55 °
Dewey, Thursday, 12 November
Overcast. High 55°, low 34°.
Pressure30.03 inHg
Wind0.3 mph SE
Humidity46%
Visibility6.2 mi
Dew point22°
Fri, 1352° / 32°0
Morning34°feels 34°
Afternoon52°feels 50°
Evening36°feels 33°
Overnight35°feels 35°
52 °
Dewey, Friday, 13 November
Overcast. High 52°, low 32°.
Pressure29.68 inHg
Wind3.9 mph SE
Humidity52%
Visibility6.2 mi
Dew point25°
Sat, 1446° / 35°0.08
Morning36°feels 36°
Afternoon45°feels 45°
Evening37°feels 37°
Overnight36°feels 36°
46 °
Dewey, Saturday, 14 November
Snow. High 46°, low 35°.
Pressure29.62 inHg
Wind3 mph W
Humidity68%
Visibility—
Dew point35°
Sun, 1549° / 30°0
Morning35°feels 35°
Afternoon43°feels 41°
Evening36°feels 36°
Overnight31°feels 28°
49 °
Dewey, Sunday, 15 November
Mostly clear. High 49°, low 30°.
Pressure29.91 inHg
Wind3.9 mph S
Humidity72%
Visibility—
Dew point34°
Mon, 1648° / 31°0
Morning35°feels 31°
Afternoon43°feels 40°
Evening38°feels 34°
Overnight35°feels 30°
48 °
Dewey, Monday, 16 November
Overcast. High 48°, low 31°.
Pressure29.94 inHg
Wind6.5 mph S
Humidity51%
Visibility—
Dew point25°
Tue, 1744° / 35°0.08
Morning39°feels 36°
Afternoon42°feels 40°
Evening39°feels 38°
Overnight35°feels 33°
44 °
Dewey, Tuesday, 17 November
Snow. High 44°, low 35°.
Pressure29.80 inHg
Wind5 mph S
Humidity57%
Visibility—
Dew point28°
Wed, 1835° / 30°0.48
Morning34°feels 31°
Afternoon35°feels 30°
Evening33°feels 29°
Overnight31°feels 28°
35 °
Dewey, Wednesday, 18 November
Snow. High 35°, low 30°.
Pressure29.74 inHg
Wind5.2 mph N
Humidity95%
Visibility—
Dew point33°
Thu, 1933° / 24°0.16
Morning28°feels 28°
Afternoon31°feels 31°
Evening29°feels 25°
Overnight24°feels 24°
33 °
Dewey, Thursday, 19 November
Light snow. High 33°, low 24°.
Pressure30.06 inHg
Wind4 mph NE
Humidity89%
Visibility—
Dew point28°
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.