National Weather Service forecast

Boulder, Montana Weather

28°Tonight: Partly Cloudy
Wind W 3 mph
7-DayHourlyRadar

Boulder 7-Day Forecast

  1. Tonight
    28°F
    Partly Cloudy

    Partly cloudy, with a low around 28. West wind around 3 mph.

  2. Wednesday
    50°F
    Mostly Sunny

    Mostly sunny. High near 50, with temperatures falling to around 43 in the afternoon. North northeast wind 1 to 5 mph.

  3. Wednesday Night
    28°F
    Mostly Clear

    Mostly clear, with a low around 28. West southwest wind 0 to 5 mph.

  4. Thursday
    47°F
    Partly Sunny
    5% chance of precipitation

    Partly sunny, with a high near 47. West wind around 6 mph.

  5. Thursday Night
    27°F
    Partly Cloudy
    5% chance of precipitation

    Partly cloudy, with a low around 27. West wind around 6 mph.

  6. Friday
    48°F
    Sunny

    Sunny, with a high near 48. Southwest wind 6 to 9 mph.

  7. Friday Night
    33°F
    Partly Cloudy

    Partly cloudy, with a low around 33. Southwest wind 6 to 15 mph, with gusts as high as 22 mph.

  8. Saturday
    54°F
    Mostly Sunny

    Mostly sunny, with a high near 54. South southwest wind around 7 mph.

  9. Saturday Night
    35°F
    Partly Cloudy

    Partly cloudy, with a low around 35.

  10. Sunday
    57°F
    Mostly Sunny
    4% chance of precipitation

    Mostly sunny, with a high near 57.

  11. Sunday Night
    34°F
    Partly Cloudy
    4% chance of precipitation

    Partly cloudy, with a low around 34.

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

    Mostly sunny, with a high near 52.

  13. Monday Night
    35°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy, with a low around 35.

  14. Tuesday
    55°F
    Mostly Sunny
    1% chance of precipitation

    Mostly sunny, with a high near 55.

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

Boulder Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for Boulder

Boulder Weather Radar

Open the full radar for Boulder

About Boulder

Population (2020 Census)
1,201
Coordinates
46.236, -112.120
Elevation
5,200 ft
NWS forecast office
TFX
Time zone
America/Denver
Sunrise today
7:12 AM MST
Sunset today
5:11 PM MST
Daylight today
9 h 59 min

Boulder Weather Questions

What is the weather forecast for Boulder, Montana?

Tonight: Partly cloudy, with a low around 28. West wind around 3 mph. Wednesday: Mostly sunny. High near 50, with temperatures falling to around 43 in the afternoon. North northeast wind 1 to 5 mph.

Will it rain or snow in Boulder this week?

Not much. The highest chance of precipitation in the 7-day forecast is 5%, Thursday.

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

The warmest day is Sunday, with a high near 57°F. The coldest night is Thursday Night, with a low near 27°F.

What time are sunrise and sunset in Boulder today?

Sunrise is at 7:12 AM MST and sunset is at 5:11 PM MST, for 9 h 59 min of daylight.

Weather near Boulder

Largest cities in Montana

All Montana cities