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As of 08:55 MDT

Weather in Dewey, MT

22°Current weather

Dewey, Saturday, 24 October, 08:55

Mostly clear. Feels like 22°. High 42°, low 22°.

Pressure30.42 inHg
Wind1.1 mph SW
Humidity95%
Visibility6.2 mi
Dew point21°

10-day forecast for Dewey, MT: 22° to 51°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

51°
Best day: Monday, November 2
38° · 0.31 in
Worst day: Friday, October 30

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

Sun, 2545° / 26°0Mostly clear
MorningClear26°feels 26°
AfternoonMostly clear45°feels 45°
EveningOvercast31°feels 31°
OvernightClear29°feels 29°
45 °Mostly clear

Dewey, Sunday, 25 October

Mostly clear. High 45°, low 26°.

Pressure30.15 inHg
Wind2.3 mph SE
Humidity67%
Visibility6.2 mi
Dew point24°
Mon, 2648° / 30°0.07Snow
MorningOvercast31°feels 31°
AfternoonClear48°feels 47°
EveningSnow35°feels 35°
OvernightOvercast30°feels 30°
48 °Snow

Dewey, Monday, 26 October

Snow. High 48°, low 30°.

Pressure29.97 inHg
Wind2.2 mph SE
Humidity68%
Visibility6.2 mi
Dew point29°
Tue, 2741° / 26°0.01Snow
MorningOvercast30°feels 25°
AfternoonOvercast40°feels 34°
EveningPartly cloudy29°feels 25°
OvernightLight snow34°feels 29°
41 °Snow

Dewey, Tuesday, 27 October

Snow. High 41°, low 26°.

Pressure30.03 inHg
Wind9.6 mph W
Humidity89%
Visibility6.2 mi
Dew point24°
Wed, 2844° / 23°0Mostly clear
MorningClear23°feels 19°
AfternoonMostly clear40°feels 37°
EveningMostly clear35°feels 35°
OvernightMostly clear25°feels 20°
44 °Mostly clear

Dewey, Wednesday, 28 October

Mostly clear. High 44°, low 23°.

Pressure30.00 inHg
Wind5.7 mph SW
Humidity78%
Visibility—
Dew point31°
Thu, 2944° / 23°0Light rain
MorningLight rain28°feels 28°
AfternoonLight rain42°feels 42°
EveningLight rain38°feels 38°
OvernightLight rain33°feels 33°
44 °Light rain

Dewey, Thursday, 29 October

Light rain. High 44°, low 23°.

Pressure29.91 inHg
Wind2.1 mph SE
Humidity74%
Visibility—
Dew point32°
Fri, 3038° / 32°0.31Snow
MorningSnow36°feels 36°
AfternoonSnow38°feels 38°
EveningSnow36°feels 36°
OvernightSnow35°feels 35°
38 °Snow

Dewey, Friday, 30 October

Snow. High 38°, low 32°.

Pressure29.74 inHg
Wind4.6 mph NW
Humidity99%
Visibility—
Dew point37°
Sat, 3133° / 23°0.02Light snow
MorningLight snow27°feels 21°
AfternoonLight snow31°feels 24°
EveningLight snow27°feels 19°
OvernightLight snow24°feels 15°
33 °Light snow

Dewey, Saturday, 31 October

Light snow. High 33°, low 23°.

Pressure30.09 inHg
Wind10.4 mph W
Humidity63%
Visibility—
Dew point20°
Sun, 0141° / 23°0Clear
MorningClear27°feels 19°
AfternoonClear37°feels 32°
EveningClear33°feels 29°
OvernightClear28°feels 22°
41 °Clear

Dewey, Sunday, 1 November

Clear. High 41°, low 23°.

Pressure30.36 inHg
Wind7.6 mph W
Humidity63%
Visibility—
Dew point24°
Mon, 0251° / 29°0Clear
MorningClear35°feels 31°
AfternoonClear46°feels 46°
EveningClear39°feels 36°
OvernightClear34°feels 29°
51 °Clear

Dewey, Monday, 2 November

Clear. High 51°, low 29°.

Pressure30.36 inHg
Wind5.5 mph SW
Humidity64%
Visibility—
Dew point33°

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.