10-day forecast for Dewey, MT: 23° to 56°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 11
43°
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0546° / 24°0
Morning25°feels 21°
Afternoon45°feels 41°
Evening30°feels 27°
Overnight26°feels 22°
46 °
Dewey, Thursday, 5 November
Overcast. High 46°, low 24°.
Pressure30.06 inHg
Wind5.8 mph W
Humidity59%
Visibility6.2 mi
Dew point21°
Fri, 0651° / 23°0
Morning24°feels 18°
Afternoon51°feels 48°
Evening35°feels 32°
Overnight24°feels 19°
51 °
Dewey, Friday, 6 November
Overcast. High 51°, low 23°.
Pressure30.18 inHg
Wind4.8 mph W
Humidity52%
Visibility6.2 mi
Dew point15°
Sat, 0755° / 34°0
Morning35°feels 35°
Afternoon55°feels 53°
Evening36°feels 36°
Overnight36°feels 33°
55 °
Dewey, Saturday, 7 November
Partly cloudy. High 55°, low 34°.
Pressure30.21 inHg
Wind1.1 mph W
Humidity49%
Visibility6.2 mi
Dew point25°
Sun, 0855° / 35°0
Morning37°feels 37°
Afternoon55°feels 53°
Evening36°feels 36°
Overnight35°feels 35°
55 °
Dewey, Sunday, 8 November
Overcast. High 55°, low 35°.
Pressure30.03 inHg
Wind7.6 mph W
Humidity46%
Visibility6.2 mi
Dew point26°
Mon, 0953° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening41°feels 40°
Overnight37°feels 34°
53 °
Dewey, Monday, 9 November
Mostly clear. High 53°, low 36°.
Pressure30.12 inHg
Wind3.6 mph W
Humidity58%
Visibility—
Dew point34°
Tue, 1053° / 33°0
Morning38°feels 35°
Afternoon48°feels 47°
Evening41°feels 38°
Overnight35°feels 31°
53 °
Dewey, Tuesday, 10 November
Partly cloudy. High 53°, low 33°.
Pressure30.09 inHg
Wind5.8 mph W
Humidity52%
Visibility—
Dew point31°
Wed, 1156° / 33°0
Morning38°feels 34°
Afternoon50°feels 47°
Evening41°feels 41°
Overnight37°feels 33°
56 °
Dewey, Wednesday, 11 November
Clear. High 56°, low 33°.
Pressure30.09 inHg
Wind4.8 mph W
Humidity30%
Visibility—
Dew point19°
Thu, 1253° / 35°0
Morning40°feels 36°
Afternoon50°feels 46°
Evening40°feels 37°
Overnight35°feels 30°
53 °
Dewey, Thursday, 12 November
Clear. High 53°, low 35°.
Pressure29.88 inHg
Wind5.5 mph SW
Humidity27%
Visibility—
Dew point17°
Fri, 1351° / 33°0
Morning37°feels 32°
Afternoon46°feels 42°
Evening41°feels 36°
Overnight34°feels 27°
51 °
Dewey, Friday, 13 November
Overcast. High 51°, low 33°.
Pressure29.65 inHg
Wind10.9 mph S
Humidity36%
Visibility—
Dew point20°
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.