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As of 22:22 MDT

Weather in Dewey, MT

30°Current weather

Dewey, Friday, 23 October, 22:22

Overcast. Feels like 30°. High 44°, low 30°.

Pressure30.30 inHg
Wind1.3 mph NE
Humidity92%
Visibility3.6 mi
Dew point29°

10-day forecast for Dewey, MT: 22° to 49°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

49°
Best day: Sunday, November 1
44° · 1.07 in
Worst day: Friday, October 23

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

Sat, 2442° / 22°0Clear
MorningPartly cloudy22°feels 22°
AfternoonClear41°feels 41°
EveningPartly cloudy33°feels 33°
OvernightOvercast30°feels 30°
42 °Clear

Dewey, Saturday, 24 October

Clear. High 42°, low 22°.

Pressure30.30 inHg
Wind1 mph S
Humidity84%
Visibility6.2 mi
Dew point25°
Sun, 2547° / 26°0Mostly clear
MorningClear26°feels 26°
AfternoonPartly cloudy47°feels 47°
EveningOvercast32°feels 32°
OvernightClear29°feels 29°
47 °Mostly clear

Dewey, Sunday, 25 October

Mostly clear. High 47°, low 26°.

Pressure30.18 inHg
Wind2.5 mph SE
Humidity69%
Visibility6.2 mi
Dew point26°
Mon, 2648° / 27°0.03Snow
MorningOvercast28°feels 28°
AfternoonOvercast48°feels 48°
EveningOvercast37°feels 37°
OvernightOvercast28°feels 28°
48 °Snow

Dewey, Monday, 26 October

Snow. High 48°, low 27°.

Pressure30.00 inHg
Wind1.3 mph SE
Humidity70%
Visibility6.2 mi
Dew point29°
Tue, 2741° / 28°0.09Snow
MorningOvercast29°feels 25°
AfternoonOvercast40°feels 34°
EveningPartly cloudy31°feels 31°
OvernightLight snow34°feels 30°
41 °Snow

Dewey, Tuesday, 27 October

Snow. High 41°, low 28°.

Pressure30.12 inHg
Wind9.3 mph W
Humidity90%
Visibility6.2 mi
Dew point25°
Wed, 2846° / 24°0.02Snow
MorningSnow30°feels 30°
AfternoonSnow44°feels 44°
EveningSnow39°feels 39°
OvernightSnow31°feels 31°
46 °Snow

Dewey, Wednesday, 28 October

Snow. High 46°, low 24°.

Pressure29.91 inHg
Wind2.7 mph W
Humidity70%
Visibility—
Dew point32°
Thu, 2944° / 27°0Overcast
MorningOvercast31°feels 31°
AfternoonOvercast41°feels 40°
EveningOvercast38°feels 34°
OvernightOvercast33°feels 28°
44 °Overcast

Dewey, Thursday, 29 October

Overcast. High 44°, low 27°.

Pressure29.85 inHg
Wind6.6 mph S
Humidity75%
Visibility—
Dew point32°
Fri, 3047° / 31°0Clear
MorningClear35°feels 31°
AfternoonClear44°feels 41°
EveningClear37°feels 34°
OvernightClear32°feels 28°
47 °Clear

Dewey, Friday, 30 October

Clear. High 47°, low 31°.

Pressure29.88 inHg
Wind10.5 mph SW
Humidity43%
Visibility—
Dew point22°
Sat, 3144° / 27°0Clear
MorningClear31°feels 25°
AfternoonClear41°feels 35°
EveningClear35°feels 29°
OvernightClear29°feels 22°
44 °Clear

Dewey, Saturday, 31 October

Clear. High 44°, low 27°.

Pressure30.06 inHg
Wind13.4 mph W
Humidity25%
Visibility—
Dew point6°
Sun, 0149° / 28°0Mostly clear
MorningMostly clear33°feels 27°
AfternoonMostly clear43°feels 41°
EveningMostly clear36°feels 31°
OvernightMostly clear30°feels 24°
49 °Mostly clear

Dewey, Sunday, 1 November

Mostly clear. High 49°, low 28°.

Pressure30.33 inHg
Wind6.1 mph W
Humidity19%
Visibility—
Dew point3°

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.