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As of 06:23 MDT

Weather in Dewey, MT

31°Current weather

Dewey, Wednesday, 21 October, 06:23

Clear. Feels like 31°. High 61°, low 31°.

Pressure30.15 inHg
Wind1.4 mph SW
Humidity86%
Visibility6.2 mi
Dew point28°

10-day forecast for Dewey, MT: 19° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

63°
Best day: Thursday, October 22
47° · 1.2 in
Worst day: Friday, October 23

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2263° / 34°0Partly cloudy
MorningClear35°feels 35°
AfternoonOvercast61°feels 59°
EveningOvercast47°feels 47°
OvernightPartly cloudy35°feels 35°
63 °Partly cloudy

Dewey, Thursday, 22 October

Partly cloudy. High 63°, low 34°.

Pressure29.91 inHg
Wind3.3 mph SE
Humidity61%
Visibility6.2 mi
Dew point40°
Fri, 2347° / 33°1.2Snow
MorningRain43°feels 43°
AfternoonHeavy rain42°feels 42°
EveningSnow35°feels 32°
OvernightOvercast43°feels 43°
47 °Snow

Dewey, Friday, 23 October

Snow. High 47°, low 33°.

Pressure29.80 inHg
Wind1.6 mph N
Humidity98%
Visibility1.5 mi
Dew point43°
Sat, 2441° / 27°0Light snow
MorningOvercast28°feels 28°
AfternoonMostly clear40°feels 40°
EveningMostly clear31°feels 31°
OvernightOvercast27°feels 27°
41 °Light snow

Dewey, Saturday, 24 October

Light snow. High 41°, low 27°.

Pressure30.33 inHg
Wind2.2 mph SE
Humidity90%
Visibility6.2 mi
Dew point27°
Sun, 2550° / 27°0Partly cloudy
MorningPartly cloudy33°feels 33°
AfternoonPartly cloudy46°feels 46°
EveningPartly cloudy40°feels 40°
OvernightClear27°feels 27°
50 °Partly cloudy

Dewey, Sunday, 25 October

Partly cloudy. High 50°, low 27°.

Pressure30.18 inHg
Wind1.8 mph SE
Humidity65%
Visibility—
Dew point33°
Mon, 2649° / 30°0.42Snow
MorningSnow35°feels 35°
AfternoonSnow45°feels 45°
EveningSnow38°feels 38°
OvernightSnow32°feels 30°
49 °Snow

Dewey, Monday, 26 October

Snow. High 49°, low 30°.

Pressure30.15 inHg
Wind3 mph NE
Humidity68%
Visibility—
Dew point34°
Tue, 2734° / 21°0.02Light snow
MorningLight snow25°feels 20°
AfternoonLight snow31°feels 25°
EveningLight snow28°feels 23°
OvernightLight snow22°feels 17°
34 °Light snow

Dewey, Tuesday, 27 October

Light snow. High 34°, low 21°.

Pressure30.21 inHg
Wind9.4 mph W
Humidity76%
Visibility—
Dew point23°
Wed, 2842° / 19°0Mostly clear
MorningMostly clear24°feels 23°
AfternoonMostly clear37°feels 35°
EveningMostly clear32°feels 29°
OvernightMostly clear24°feels 20°
42 °Mostly clear

Dewey, Wednesday, 28 October

Mostly clear. High 42°, low 19°.

Pressure30.33 inHg
Wind4.1 mph S
Humidity72%
Visibility—
Dew point27°
Thu, 2949° / 25°0Overcast
MorningOvercast32°feels 28°
AfternoonOvercast42°feels 42°
EveningOvercast37°feels 36°
OvernightOvercast30°feels 26°
49 °Overcast

Dewey, Thursday, 29 October

Overcast. High 49°, low 25°.

Pressure30.09 inHg
Wind4.4 mph SW
Humidity61%
Visibility—
Dew point29°
Fri, 3053° / 30°0Clear
MorningClear35°feels 31°
AfternoonClear47°feels 47°
EveningClear40°feels 40°
OvernightClear34°feels 29°
53 °Clear

Dewey, Friday, 30 October

Clear. High 53°, low 30°.

Pressure29.83 inHg
Wind5.4 mph SW
Humidity53%
Visibility—
Dew point30°

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.