HTTP/1.1 200 OK Server: Apache X-Content-Type-Options: nosniff X-XSS-Protection: 1; mode=block Content-Security-Policy: default-src 'none'; style-src 'self' code.jquery.com *.arcgis.com cdn.jsdelivr.net 'unsafe-inline'; script-src-elem 'self' https://*.weather.gov cdn.gov.cfigroup.com *.digitalgov.gov *.google-analytics.com *.arcgis.com code.jquery.com www.googletagmanager.com s.go-mpulse.net 'unsafe-inline'; img-src 'self' data: *.ncep.noaa.gov *.noaa.gov *.weather.gov *.arcgisonline.com *.arcgis.com maps.google.com; connect-src 'self' *.google-analytics.com *.arcgis.com opengeo.ncep.noaa.gov *.weather.gov; font-src 'self' cdn.jsdelivr.net; script-src 'unsafe-eval' 'unsafe-inline' Referrer-Policy: strict-origin-when-cross-origin Strict-Transport-Security: max-age=31536000; includeSubdomains; preload; Access-Control-Allow-Origin: * Content-Type: text/html; charset=UTF-8 Cache-Control: max-age=900 Expires: Fri, 05 Dec 2025 06:27:13 GMT Date: Fri, 05 Dec 2025 06:12:13 GMT Transfer-Encoding: chunked Connection: keep-alive Connection: Transfer-Encoding National Weather Service
National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 46.58°N 112.01°W (Text-Only)
NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 9:17 pm MST Dec 4, 2025		Print

  • Tonight

    Tonight: A 20 percent chance of snow. Cloudy, with a low around 26. West wind around 6 mph.

    Low: 26 °F

    Slight Chance
    Snow


  • Friday

    Friday: A chance of snow between 1pm and 3pm, then rain and snow likely. Increasing clouds, with a high near 38. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Friday
    Night

    Friday Night: Snow, possibly mixed with rain. Low around 31. South wind 7 to 16 mph becoming west in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow



  • Saturday

    Saturday: Snow likely, mainly before 11am. Partly sunny, with a high near 40. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 40 °F

    Snow Likely



  • Saturday
    Night

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. West southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    Low: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 40 °F

    Partly Sunny



  • Sunday
    Night

    Sunday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 30. West southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. Southwest wind around 11 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny



  • Monday
    Night

    Monday Night: A chance of rain and snow after 11pm. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance
    Rain/Snow


    • Tonight: A 20 percent chance of snow. Cloudy, with a low around 26. West wind around 6 mph.

    Friday: A chance of snow between 1pm and 3pm, then rain and snow likely. Increasing clouds, with a high near 38. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Friday Night: Snow, possibly mixed with rain. Low around 31. South wind 7 to 16 mph becoming west in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Saturday: Snow likely, mainly before 11am. Partly sunny, with a high near 40. West wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Saturday Night: A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. West southwest wind 10 to 13 mph, with gusts as high as 28 mph.

    Sunday: Partly sunny, with a high near 40. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Sunday Night: A slight chance of rain and snow before 11pm. Mostly cloudy, with a low around 30. West southwest wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Monday: Partly sunny, with a high near 41. Southwest wind around 11 mph, with gusts as high as 25 mph.

    Monday Night: A chance of rain and snow after 11pm. Mostly cloudy, with a low around 34.

    Tuesday: Rain likely, possibly mixed with snow, becoming all rain after 8am. Mostly cloudy, with a high near 46.

    Tuesday Night: Rain and snow likely. Mostly cloudy, with a low around 32.

    Wednesday: Rain and snow likely. Mostly cloudy, with a high near 42.

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 32.

    Thursday: A chance of rain and snow. Partly sunny, with a high near 45.


    Helena MT
     46.58°N 112.01°W (Elev. 4111 ft)

    Visit your local NWS office at: https://www.weather.gov/tfx