Gallatin Gateway, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Cloudy
    47°
    Saturday 5/4
    Forecast night icon
    47°
    Mostly Cloudy
    Hourly
    Night Details
    Breezy. Mostly cloudy. A 20 percent chance of rain after midnight. Lows 35 to 40. Southeast winds 15 to 25 mph with gusts to around 40 mph.
  • Forecast day icon
    Sunday
    Thunderstorms
    58°
    Forecast night icon
    Night
    Snow Showers
    40°
    Sunday 5/5
    Day
    58°
    Thunderstorms
    Forecast day icon
    Night
    40°
    Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Breezy. Snow and chance of rain in the morning then rain showers snow showers likely and slight chance of thunderstorms in the afternoon. Snow accumulation up to 3 inches. Snow level above 8000 feet. Highs 45 to 55. South winds 15 to 25 mph with gusts to around 40 mph. Chance of precipitation near 100 percent.
    Night Details
    Breezy colder. Snow showers rain showers and slight chance of thunderstorms in the evening then snow after midnight. Snow accumulation of 2 to 5 inches. Lows 25 to 30. South winds 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. Chance of precipitation near 100 percent.
  • Forecast day icon
    Monday
    Snow Showers
    47°
    Forecast night icon
    Night
    50% Chance of Snow
    34°
    Monday 5/6
    Day
    47°
    Snow Showers
    Forecast day icon
    Night
    34°
    50% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Windy. Snow in the morning then snow showers and slight chance of thunderstorms in the afternoon. Patchy blowing snow through the day. Moderate snow accumulations. Highs 35 to 45. West winds 10 to 15 mph increasing to 20 to 30 mph in the afternoon. Chance of precipitation near 100 percent.
    Night Details
    Breezy. Mostly cloudy. Patchy blowing snow in the evening. Chance of snow in the evening then slight chance of snow after midnight. Lows 25 to 30. West winds 15 to 25 mph. Chance of snow 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance of Snow
    44°
    Forecast night icon
    Night
    70% Chance of Snow
    36°
    Tuesday 5/7
    Day
    44°
    50% Chance of Snow
    Forecast day icon
    Night
    36°
    70% Chance of Snow
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 50 percent chance of snow. Patchy blowing snow. Highs 30 to 40.
    Night Details
    Snow likely. Patchy blowing snow. Heavy snow accumulations. Lows 20 to 30. Chance of snow 70 percent.
  • Forecast day icon
    Wednesday
    70% Chance Snow Showers
    38°
    Forecast night icon
    Night
    50% Chance Snow Showers
    37°
    Wednesday 5/8
    Day
    38°
    70% Chance Snow Showers
    Forecast day icon
    Night
    37°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Snow showers likely and slight chance of thunderstorms. Moderate snow accumulations. Highs 30 to 40. Chance of precipitation 70 percent.
    Night Details
    Mostly cloudy with chance of snow showers and slight chance of thunderstorms. Lows 25 to 30. Chance of precipitation 50 percent.
  • Forecast day icon
    Thursday
    50% Chance Frozen Mix
    47°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Thursday 5/9
    Day
    47°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of snow and rain. Highs 35 to 45.
    Night Details
    Mostly cloudy with a 20 percent chance of snow. Lows 25 to 30.
  • Forecast day icon
    Friday
    Partly Cloudy
    52°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Friday 5/10
    Day
    52°
    Partly Cloudy
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Partly cloudy with a 20 percent chance of rain. Highs 45 to 55.
    Night Details
    Mostly clear. Lows 25 to 35. Highs 50 to 60.
  • Forecast day icon
    Saturday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Clear
    46°
    Saturday 5/11
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows 25 to 35. Highs 50 to 60.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 34F with an average humidity of 51%. Winds will be 5 mph from the S.
  • Forecast day icon
    Sunday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    48°
    Sunday 5/12
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 32F with an average humidity of 38%. Winds will be 5 mph from the NW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 48F. Dew point will be around 37F with an average humidity of 51%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Monday 5/13
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 65F. Dew point will be around 36F with an average humidity of 44%. Winds will be 5 mph from the NW.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 39F with an average humidity of 56%. Winds will be 3 mph from the S.