Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

75°F

24°C

Humidity 38%
Wind Speed NE 4 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 25 Aug 12:30 PM MDT
Extended Forecast for

Montana City MT

  • This Afternoon

    This Afternoon: Widespread haze between 3pm and 5pm. Mostly sunny, with a high near 86. Northeast wind around 7 mph.

    High: 86 °F

    Haze

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 84 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Widespread haze between 7pm and 8pm. Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 54 °F

    Haze then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 79. Calm wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. East southeast wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 72. Calm wind becoming south around 6 mph in the afternoon.  Chance of precipitation is 60%.

    High: 72 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 53. West northwest wind around 6 mph becoming light and variable  after midnight.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Widespread haze between 3pm and 5pm. Mostly sunny, with a high near 86. Northeast wind around 7 mph.
Tonight
Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 84. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Tuesday Night
Widespread haze between 7pm and 8pm. Mostly cloudy, with a low around 54. Northeast wind 5 to 7 mph becoming calm after midnight.
Wednesday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 79. Calm wind becoming east 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East southeast wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 72. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 53. West northwest wind around 6 mph becoming light and variable after midnight.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 75.
Friday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 51.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Montana City MT
 46.53°N 111.94°W (Elev. 4199 ft)
2:37 am MDT Aug 25, 2025
12pm MDT Aug 25, 2025-6pm MDT Aug 31, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database