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As of 20:21 MDT

Weather in Dewey, MT

46°Current weather

Dewey, Wednesday, 21 October, 20:21

Overcast. Feels like 46°. High 60°, low 31°.

Pressure30.03 inHg
Wind0.7 mph SW
Humidity68%
Visibility6.2 mi
Dew point36°

10-day forecast for Dewey, MT: 25° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Thursday, October 22
44° · 0.76 in
Worst day: Friday, October 23

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

Thu, 2262° / 33°0Mostly clear
MorningOvercast33°feels 33°
AfternoonPartly cloudy59°feels 58°
EveningOvercast47°feels 46°
OvernightOvercast36°feels 36°
62 °Mostly clear

Dewey, Thursday, 22 October

Mostly clear. High 62°, low 33°.

Pressure29.91 inHg
Wind2.6 mph SE
Humidity63%
Visibility6.2 mi
Dew point40°
Fri, 2344° / 32°0.76Snow
MorningRain37°feels 37°
AfternoonRain41°feels 41°
EveningLight snow35°feels 35°
OvernightOvercast39°feels 39°
44 °Snow

Dewey, Friday, 23 October

Snow. High 44°, low 32°.

Pressure29.77 inHg
Wind3.3 mph W
Humidity97%
Visibility2.2 mi
Dew point42°
Sat, 2445° / 25°0Clear
MorningOvercast25°feels 25°
AfternoonClear44°feels 44°
EveningClear30°feels 30°
OvernightOvercast26°feels 26°
45 °Clear

Dewey, Saturday, 24 October

Clear. High 45°, low 25°.

Pressure30.33 inHg
Wind0.8 mph S
Humidity80%
Visibility6.2 mi
Dew point23°
Sun, 2549° / 30°0Clear
MorningClear32°feels 32°
AfternoonClear48°feels 48°
EveningClear33°feels 33°
OvernightClear31°feels 31°
49 °Clear

Dewey, Sunday, 25 October

Clear. High 49°, low 30°.

Pressure30.18 inHg
Wind1.6 mph SE
Humidity64%
Visibility6.2 mi
Dew point22°
Mon, 2653° / 30°0Overcast
MorningOvercast37°feels 37°
AfternoonOvercast48°feels 48°
EveningOvercast41°feels 41°
OvernightOvercast35°feels 35°
53 °Overcast

Dewey, Monday, 26 October

Overcast. High 53°, low 30°.

Pressure30.30 inHg
Wind2.1 mph SW
Humidity56%
Visibility—
Dew point32°
Tue, 2752° / 33°0Overcast
MorningOvercast39°feels 39°
AfternoonOvercast48°feels 47°
EveningOvercast40°feels 38°
OvernightOvercast33°feels 31°
52 °Overcast

Dewey, Tuesday, 27 October

Overcast. High 52°, low 33°.

Pressure30.24 inHg
Wind3.3 mph E
Humidity51%
Visibility—
Dew point30°
Wed, 2854° / 31°0Partly cloudy
MorningPartly cloudy37°feels 33°
AfternoonPartly cloudy50°feels 46°
EveningPartly cloudy43°feels 40°
OvernightPartly cloudy37°feels 33°
54 °Partly cloudy

Dewey, Wednesday, 28 October

Partly cloudy. High 54°, low 31°.

Pressure30.18 inHg
Wind5.2 mph SW
Humidity34%
Visibility—
Dew point21°
Thu, 2956° / 38°0Partly cloudy
MorningPartly cloudy43°feels 39°
AfternoonPartly cloudy53°feels 49°
EveningPartly cloudy46°feels 43°
OvernightPartly cloudy41°feels 37°
56 °Partly cloudy

Dewey, Thursday, 29 October

Partly cloudy. High 56°, low 38°.

Pressure29.83 inHg
Wind12 mph SW
Humidity31%
Visibility—
Dew point22°
Fri, 3050° / 35°0Mostly clear
MorningMostly clear40°feels 35°
AfternoonMostly clear48°feels 44°
EveningMostly clear43°feels 40°
OvernightMostly clear37°feels 36°
50 °Mostly clear

Dewey, Friday, 30 October

Mostly clear. High 50°, low 35°.

Pressure29.59 inHg
Wind15.1 mph W
Humidity41%
Visibility—
Dew point24°

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.