Helena, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    26°
    Thursday 4/18
    Forecast night icon
    26°
    Mostly Cloudy
    Hourly
    Night Details
    Mostly cloudy. Isolated snow showers in the evening. Lows around 20. North winds 5 to 15 mph. Chance of snow 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    42°
    Forecast night icon
    Night
    Mostly Clear
    27°
    Friday 4/19
    Day
    42°
    Partly Cloudy
    Forecast day icon
    Night
    27°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs around 40. North winds 5 to 15 mph.
    Night Details
    Mostly clear. Lows 15 to 20. North winds 10 to 15 mph decreasing to up to 10 mph after midnight.
  • Forecast day icon
    Saturday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    35°
    Saturday 4/20
    Day
    55°
    Sunny
    Forecast day icon
    Night
    35°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Sunny. Highs 50 to 55. East winds up to 10 mph.
    Night Details
    Not as cold. Mostly clear. Lows around 30. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    Partly Cloudy
    35°
    Sunday 4/21
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    35°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of rain. Highs around 55.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs around 55.
  • Forecast day icon
    Monday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Monday 4/22
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Lows 30 to 35. Highs around 55.
    Night Details
    Partly cloudy. Lows around 30. Highs around 65.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Tuesday 4/23
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows around 30. Highs around 65.
    Night Details
    Partly cloudy. Lows around 35.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Wednesday 4/24
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Highs around 70.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows around 40.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Thursday 4/25
    Day
    66°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 40 percent chance of rain. Highs around 65.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 37F with an average humidity of 64%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Friday
    60% Chance of Rain
    57°
    Forecast night icon
    Night
    50% Chance of Rain
    40°
    Friday 4/26
    Day
    57°
    60% Chance of Rain
    Forecast day icon
    Night
    40°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 57F. Dew point will be around 42F with an average humidity of 68%. Winds will be 7 mph from the N.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 74%. Winds will be 5 mph from the W.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    39°
    Saturday 4/27
    Day
    58°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 58F. Dew point will be around 41F with an average humidity of 66%. Winds will be 5 mph from the NW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 39F. Dew point will be around 36F with an average humidity of 69%. Winds will be 6 mph from the W.