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

Helena Regional Airport (KHLN)

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

Clear

20°C

68°F

Humidity 19%
Wind Speed WNW 14 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint -4°C (25°F)
Visibility 16 km
Last update 31 May 07:05 PM MDT
Extended Forecast for

Montana City MT

  • Tonight

    Tonight: Mostly clear, with a low around 4. West northwest wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 32 km/h.

    Low: 4 °C

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 22. Light and variable wind becoming northwest 8 to 13 km/h in the morning.

    High: 22 °C

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain and thunderstorms before midnight, then a slight chance of rain between midnight and 3am. Cloudy, with a low around 11. West northwest wind 8 to 13 km/h becoming southwest after midnight. Chance of precipitation is 30%.

    Low: 11 °C

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 22. West wind 8 to 14 km/h, with gusts as high as 29 km/h.

    High: 22 °C

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. West wind 9 to 14 km/h becoming light and variable. Winds could gust as high as 29 km/h.

    Low: 11 °C

    Mostly Cloudy

  • Monday

    Monday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 21. Southwest wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 42 km/h. Chance of precipitation is 70%.

    High: 21 °C

    Slight Chance
    Rain then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 7. West wind 14 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 60%.

    Low: 7 °C

    Showers
    Likely then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 20. West wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 50 km/h.

    High: 20 °C

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 9.

    Low: 9 °C

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 4. West northwest wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 32 km/h.
Saturday
A 20 percent chance of rain after 3pm. Increasing clouds, with a high near 22. Light and variable wind becoming northwest 8 to 13 km/h in the morning.
Saturday Night
A chance of rain and thunderstorms before midnight, then a slight chance of rain between midnight and 3am. Cloudy, with a low around 11. West northwest wind 8 to 13 km/h becoming southwest after midnight. Chance of precipitation is 30%.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 22. West wind 8 to 14 km/h, with gusts as high as 29 km/h.
Sunday Night
Mostly cloudy, with a low around 11. West wind 9 to 14 km/h becoming light and variable. Winds could gust as high as 29 km/h.
Monday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 21. Southwest wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 42 km/h. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 7. West wind 14 to 21 km/h, with gusts as high as 39 km/h. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 20. West wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 50 km/h.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Mostly clear, with a low around 11.
Thursday
Sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 12.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Montana City MT
 46.53°N 111.94°W (Elev. 4199 m)
Last Update:
4:14 pm MDT May 31, 2024
Forecast Valid:
7pm MDT May 31, 2024-6pm MDT Jun 7, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation