National Weather Service forecast

Dewey, Montana Weather

28°Overnight: Mostly Cloudy
Wind ESE 3 mph
7-DayHourlyRadar

Dewey 7-Day Forecast

  1. Overnight
    28°F
    Mostly Cloudy

    Mostly cloudy, with a low around 28. East southeast wind around 3 mph.

  2. Wednesday
    51°F
    Mostly Sunny

    Mostly sunny. High near 51, with temperatures falling to around 43 in the afternoon. Southeast wind 1 to 5 mph.

  3. Wednesday Night
    28°F
    Mostly Clear

    Mostly clear, with a low around 28. Southwest wind 3 to 7 mph.

  4. Thursday
    45°F
    Partly Sunny
    7% chance of precipitation

    Partly sunny, with a high near 45. West wind 6 to 9 mph.

  5. Thursday Night
    26°F
    Partly Cloudy
    7% chance of precipitation

    Partly cloudy, with a low around 26. West southwest wind around 9 mph.

  6. Friday
    48°F
    Mostly Sunny

    Mostly sunny, with a high near 48. West southwest wind 8 to 12 mph.

  7. Friday Night
    31°F
    Partly Cloudy

    Partly cloudy, with a low around 31. West southwest wind 9 to 14 mph.

  8. Saturday
    54°F
    Mostly Sunny

    Mostly sunny, with a high near 54. Southwest wind 6 to 9 mph.

  9. Saturday Night
    33°F
    Partly Cloudy

    Partly cloudy, with a low around 33.

  10. Sunday
    56°F
    Mostly Sunny
    5% chance of precipitation

    Mostly sunny, with a high near 56.

  11. Sunday Night
    33°F
    Partly Cloudy
    5% chance of precipitation

    Partly cloudy, with a low around 33.

  12. Monday
    52°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 52.

  13. Monday Night
    33°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy, with a low around 33.

  14. Tuesday
    54°F
    Mostly Sunny
    2% chance of precipitation

    Mostly sunny, with a high near 54.

Issued by the National Weather Service (TFX office), updated .

Dewey Hourly Forecast

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Full 100+ hour forecast for Dewey

Dewey Weather Radar

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About Dewey

Population (2020 Census)
25
Coordinates
45.775, -112.853
Elevation
5,600 ft
NWS forecast office
TFX
Time zone
America/Denver
Sunrise today
7:15 AM MST
Sunset today
5:14 PM MST
Daylight today
9 h 59 min

Dewey Weather Questions

What is the weather forecast for Dewey, Montana?

Overnight: Mostly cloudy, with a low around 28. East southeast wind around 3 mph. Wednesday: Mostly sunny. High near 51, with temperatures falling to around 43 in the afternoon. Southeast wind 1 to 5 mph.

Will it rain or snow in Dewey this week?

Not much. The highest chance of precipitation in the 7-day forecast is 7%, Thursday.

How warm and how cold will it get in Dewey this week?

The warmest day is Sunday, with a high near 56°F. The coldest night is Thursday Night, with a low near 26°F.

What time are sunrise and sunset in Dewey today?

Sunrise is at 7:15 AM MST and sunset is at 5:14 PM MST, for 9 h 59 min of daylight.

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