Helena, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    31°
    Tuesday 4/30
    Forecast night icon
    31°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Lows around 30. West winds 5 to 15 mph.
  • Forecast day icon
    Wednesday
    50% Chance Snow Showers
    53°
    Forecast night icon
    Night
    60% Chance Frozen Mix
    36°
    Wednesday 5/1
    Day
    53°
    50% Chance Snow Showers
    Forecast day icon
    Night
    36°
    60% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy. Slight chance of snow in the morning then chance of rain showers snow showers and slight chance of thunderstorms in the afternoon. Highs around 50. West winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation 50 percent.
    Night Details
    Breezy. Mostly cloudy. Chance of rain showers snow showers and slight chance of thunderstorms in the evening then snow and rain likely after midnight. Little or no snow accumulation. Lows in the mid 30s. West winds 15 to 25 mph. Chance of precipitation 60 percent.
  • Forecast day icon
    Thursday
    70% Chance Frozen Mix
    49°
    Forecast night icon
    Night
    40% Chance Frozen Mix
    33°
    Thursday 5/2
    Day
    49°
    70% Chance Frozen Mix
    Forecast day icon
    Night
    33°
    40% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Snow and rain likely in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 50. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy. Chance of rain in the evening then slight chance of rain and snow after midnight. Lows around 30. Northwest winds 5 to 15 mph. Chance of precipitation 40 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    57°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Friday 5/3
    Day
    57°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain and snow. Highs 55 to 60.
    Night Details
    Partly cloudy. Lows around 30.
  • Forecast day icon
    Saturday
    Mostly Cloudy
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Saturday 5/4
    Day
    69°
    Mostly Cloudy
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs around 65.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 40.
  • Forecast day icon
    Sunday
    50% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Sunday 5/5
    Day
    62°
    50% Chance of Rain
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Highs 60 to 65.
    Night Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 40. Highs around 60.
  • Forecast day icon
    Monday
    40% Chance of Rain
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    39°
    Monday 5/6
    Day
    56°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Lows around 40. Highs around 60.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 35.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    53°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Tuesday 5/7
    Day
    53°
    40% Chance of Rain
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Highs around 60.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 36F. Dew point will be around 27F with an average humidity of 60%. Winds will be 12 mph from the W.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    51°
    Forecast night icon
    Night
    30% Chance of Rain
    36°
    Wednesday 5/8
    Day
    51°
    40% Chance of Rain
    Forecast day icon
    Night
    36°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 51F. Dew point will be around 32F with an average humidity of 58%. Winds will be 10 mph from the W.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 36F. Dew point will be around 31F with an average humidity of 66%. Winds will be 8 mph from the W.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    53°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Thursday 5/9
    Day
    53°
    50% Chance of Rain
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 53F. Dew point will be around 36F with an average humidity of 65%. Winds will be 7 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 34F with an average humidity of 72%. Winds will be 6 mph from the W.