Gallatin Gateway, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/11
    Forecast night icon
    48°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows 35 to 40. Northwest winds up to 10 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Sunday 5/12
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 60 to 70. West winds 5 to 15 mph.
    Night Details
    Partly cloudy. Lows 35 to 45. Northwest winds up to 10 mph.
  • Forecast day icon
    Monday
    70% Chance of Storms
    66°
    Forecast night icon
    Night
    50% Chance Snow Showers
    46°
    Monday 5/13
    Day
    66°
    70% Chance of Storms
    Forecast day icon
    Night
    46°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with slight chance of rain in the morning then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs 55 to 65. West winds up to 10 mph increasing to 10 to 20 mph in the afternoon. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening then partly cloudy with slight chance of thunderstorms and snow showers after midnight. Lows 35 to 40. West winds 10 to 15 mph decreasing to up to 10 mph after midnight. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    70% Chance Light Snow
    57°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Tuesday 5/14
    Day
    57°
    70% Chance Light Snow
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely chance of thunderstorms and snow. Light snow accumulations. Highs 50 to 60. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy with a 20 percent chance of thunderstorms. Lows 30 to 35.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 5/15
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs 50 to 60.
    Night Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 35 to 40.
  • Forecast day icon
    Thursday
    40% Chance of Storms
    68°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 5/16
    Day
    68°
    40% Chance of Storms
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 55 to 65. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. Highs 50 to 60.
  • Forecast day icon
    Friday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Friday 5/17
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain. Lows 35 to 40. Highs 50 to 60.
    Night Details
    Partly cloudy with a 20 percent chance of rain and snow. Lows 30 to 35.
  • Forecast day icon
    Saturday
    40% Chance of Snow
    66°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Saturday 5/18
    Day
    66°
    40% Chance of Snow
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with chance of rain and slight chance of snow. Highs 50 to 60. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 33F with an average humidity of 51%. Winds will be 5 mph from the S.
  • Forecast day icon
    Sunday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    40% Chance of Rain
    43°
    Sunday 5/19
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 35F with an average humidity of 45%. Winds will be 6 mph from the W.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 43F. Dew point will be around 38F with an average humidity of 59%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Monday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    50% Chance of Rain
    39°
    Monday 5/20
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    39°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 37F with an average humidity of 56%. Winds will be 7 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 39F. Dew point will be around 36F with an average humidity of 63%. Winds will be 4 mph from the W.