Helena, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    Mostly Clear
    31°
    Friday 5/3
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    31°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy early in the morning then becoming partly cloudy. Highs 50 to 55. Northwest winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows around 30. Northeast winds 5 to 10 mph shifting to the east after midnight.
  • Forecast day icon
    Saturday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Saturday 5/4
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Warmer. Partly cloudy in the morning then becoming mostly cloudy. Highs 65 to 70. Southeast winds up to 10 mph increasing to 10 to 15 mph in the afternoon.
    Night Details
    Mostly cloudy. Lows 40 to 45. East winds 5 to 15 mph.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    62°
    Forecast night icon
    Night
    Thunderstorms
    44°
    Sunday 5/5
    Day
    62°
    70% Chance of Storms
    Forecast day icon
    Night
    44°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain showers in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. Highs around 65. East winds up to 10 mph. Chance of precipitation 70 percent.
    Night Details
    Rain showers and slight chance of thunderstorms. Lows around 40. Chance of precipitation 90 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    55°
    Forecast night icon
    Night
    Windy
    41°
    Monday 5/6
    Day
    55°
    50% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Breezy cooler. Mostly cloudy with a 50 percent chance of rain showers. Highs around 55.
    Night Details
    Windy. Mostly cloudy with a 20 percent chance of rain showers and snow showers. Lows 35 to 40.
  • Forecast day icon
    Tuesday
    40% Chance Frozen Mix
    52°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    39°
    Tuesday 5/7
    Day
    52°
    40% Chance Frozen Mix
    Forecast day icon
    Night
    39°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 40 percent chance of rain showers and snow showers. Highs around 50.
    Night Details
    Breezy. Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows around 35.
  • Forecast day icon
    Wednesday
    80% Chance Snow Showers
    43°
    Forecast night icon
    Night
    60% Chance Rain Showers
    37°
    Wednesday 5/8
    Day
    43°
    80% Chance Snow Showers
    Forecast day icon
    Night
    37°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers with snow showers likely. Highs around 50. Chance of precipitation 80 percent.
    Night Details
    Rain showers likely. Lows around 35. Chance of showers 60 percent.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    48°
    Forecast night icon
    Night
    40% Chance of Rain
    38°
    Thursday 5/9
    Day
    48°
    50% Chance Rain Showers
    Forecast day icon
    Night
    38°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs 50 to 55.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 38F. Dew point will be around 36F with an average humidity of 86%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Friday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Clear
    41°
    Friday 5/10
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 60F. Dew point will be around 41F with an average humidity of 64%. Winds will be 6 mph from the NE.
    Night Details
    Clear. Low temperature around 41F. Dew point will be around 38F with an average humidity of 69%. Winds will be 4 mph from the W.
  • Forecast day icon
    Saturday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/11
    Day
    68°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 68F. Dew point will be around 40F with an average humidity of 52%. Winds will be 2 mph from the N.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 39F with an average humidity of 58%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    46°
    Sunday 5/12
    Day
    67°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 51%. Winds will be 5 mph from the N.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 39F with an average humidity of 60%. Winds will be 6 mph from the NW.