National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Lame Deer Divide US-212 MP 50.1 (MTLAM)

Lat: 45.62886°NLon: 106.51125°WElev: 4327.0ft.

NA

77°F

25°C

Humidity 7%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 9°F (-13°C)
Visibility NA
Heat Index76°F (24°C)
Last update 17 Oct 03:15 PM MDT
Extended Forecast for

Colstrip MT

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light and variable after midnight.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. East wind 5 to 9 mph becoming south southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 69. South southeast wind around 9 mph.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Light north wind.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. West wind 5 to 9 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 62. Calm wind becoming east northeast 5 to 8 mph in the morning.
Sunday Night
Partly cloudy, with a low around 43. East wind 5 to 9 mph becoming south southeast after midnight.
Monday
Sunny, with a high near 69. South southeast wind around 9 mph.
Monday Night
Mostly clear, with a low around 43. Calm wind.
Tuesday
Sunny, with a high near 68. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. Light north wind.
Wednesday
Sunny, with a high near 67. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. Light and variable wind.
Thursday
Sunny, with a high near 73. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 50. Calm wind.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 66. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
Showers likely. Mostly cloudy, with a low around 44. Northwest wind 7 to 15 mph. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 54. Northwest wind 8 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Colstrip MT
 45.89°N 106.64°W (Elev. 3301 ft)
Last Update:
12:32 pm MDT Oct 17, 2026
Forecast Valid:
3pm MDT Oct 17, 2026-6pm MDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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