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Severe thunderstorms to rumble across the central, eastern US this week. Click for the forecast. Chevron right

Dewey, MT

46°F
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Dewey

Montana

46°
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Dewey, MT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast

Hourly

 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

A coating to an inch

Wed, 4/15, 8:00 PM - Wed, 4/15, 11:00 PM

Snow

11 AM

47°
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 61%
Chevron down
Showers

RealFeel Shade™36°

WindSW 15 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts18 mph

Humidity54%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility6 mi

Cloud Ceiling7000 ft

12 PM

48°
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 61%
Chevron down
Showers

RealFeel Shade™37°

WindSW 16 mph

Air QualityFair

Max UV Index1.8 (Low)

Wind Gusts24 mph

Humidity49%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling8300 ft

1 PM

48°
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 68%
Chevron down
Rain

RealFeel Shade™36°

WindSW 17 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts25 mph

Humidity47%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Rain0.01 in

Visibility6 mi

Cloud Ceiling7000 ft

2 PM

49°
RealFeel® 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 40%
Chevron down
Cloudy

RealFeel Shade™39°

WindSW 17 mph

Air QualityFair

Max UV Index1.9 (Low)

Wind Gusts24 mph

Humidity44%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling7100 ft

3 PM

50°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 34%
Chevron down
Cloudy

RealFeel Shade™40°

WindSW 18 mph

Air QualityFair

Max UV Index1.6 (Low)

Wind Gusts28 mph

Humidity43%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover94%

Visibility10 mi

Cloud Ceiling7100 ft

4 PM

51°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 38%
Chevron down
Cloudy

RealFeel Shade™41°

WindSW 18 mph

Air QualityFair

Max UV Index1.3 (Low)

Wind Gusts24 mph

Humidity42%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover91%

Visibility10 mi

Cloud Ceiling7100 ft

5 PM

49°
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
Chevron down
Cloudy

RealFeel Shade™40°

WindWSW 17 mph

Air QualityFair

Max UV Index0.9 (Low)

Wind Gusts21 mph

Humidity45%

Indoor Humidity37% (Dry)

Dew Point28° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover90%

Visibility10 mi

Cloud Ceiling7100 ft

6 PM

47°
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 55%
Chevron down
Rain
alerts

Winter Weather Advisory

6:00 PM Wednesday - 6:00 AM Thursday

RealFeel Shade™36°

WindWSW 15 mph

Air QualityFair

Max UV Index0.5 (Low)

Wind Gusts18 mph

Humidity49%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™2 (Dark)

Cloud Cover92%

Rain0.01 in

Visibility6 mi

Cloud Ceiling6500 ft

7 PM

45°
RealFeel® 33°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 55%
Chevron down
Rain
alerts

Winter Weather Advisory

6:00 PM Wednesday - 6:00 AM Thursday

RealFeel Shade™33°

WindWSW 14 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts17 mph

Humidity53%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover94%

Rain0.01 in

Visibility6 mi

Cloud Ceiling6000 ft

8 PM

41°
RealFeel® 28°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 78%
Chevron down
Rain and snow
alerts

Winter Weather Advisory

6:00 PM Wednesday - 6:00 AM Thursday

RealFeel Shade™28°

WindW 13 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts15 mph

Humidity73%

Indoor Humidity41% (Slightly Dry)

Dew Point33° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.04 in

Snow0.17 in

Visibility4 mi

Cloud Ceiling4000 ft

9 PM

37°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 70%
Chevron down
Snow
alerts

Winter Weather Advisory

6:00 PM Wednesday - 6:00 AM Thursday

WindWNW 12 mph

Air QualityFair

Wind Gusts13 mph

Humidity75%

Indoor Humidity38% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.16 in

Visibility4 mi

Cloud Ceiling4000 ft

10 PM

34°
RealFeel® 22°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 76%
Chevron down
Rain and snow
alerts

Winter Weather Advisory

6:00 PM Wednesday - 6:00 AM Thursday

WindWNW 10 mph

Air QualityFair

Wind Gusts12 mph

Humidity76%

Indoor Humidity36% (Dry)

Dew Point27° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.04 in

Snow0.17 in

Visibility4 mi

Cloud Ceiling4000 ft

11 PM

31°
RealFeel® 22°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Winter Weather Advisory

6:00 PM Wednesday - 6:00 AM Thursday

WindWNW 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity71%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling4700 ft

Hourly Weather Forecast for Dewey

AccuWeather's hourly forecast for Dewey provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 47° with a RealFeel® of 38°, showers with a 61% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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World North America United States Montana Dewey

Weather Near Dewey:

  • Anaconda, MT
  • Bozeman, MT
  • Butte, MT
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