Saint Mary, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Friday
    50% Chance Frozen Mix
    46°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    35°
    Friday 4/26
    Day
    46°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    35°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of snow showers and rain showers. Highs 35 to 45. North winds 5 to 15 mph.
    Night Details
    Mostly cloudy. Slight chance of rain showers and snow showers in the evening then chance of snow showers and rain showers after midnight. Lows 30 to 35. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Saturday
    Frozen Mix
    49°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    38°
    Saturday 4/27
    Day
    49°
    Frozen Mix
    Forecast day icon
    Night
    38°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Chance of snow showers and rain showers in the morning then rain showers and snow showers in the afternoon. Snow accumulation up to 2 inches. Snow level 6000 feet. Highs 40 to 50. East winds up to 10 mph shifting to the south in the afternoon. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy. Chance of rain showers and snow showers in the evening then slight chance of snow showers after midnight. Lows 30 to 35. Southwest winds 5 to 10 mph increasing to 10 to 20 mph after midnight. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Windy
    49°
    Forecast night icon
    Night
    Windy
    36°
    Sunday 4/28
    Day
    49°
    Windy
    Forecast day icon
    Night
    36°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 20 percent chance of snow showers. Highs 40 to 50. Southwest winds 20 to 30 mph with gusts to around 45 mph.
    Night Details
    Windy. Mostly cloudy with a 20 percent chance of snow showers. Lows 30 to 35.
  • Forecast day icon
    Monday
    50% Chance Snow Showers
    44°
    Forecast night icon
    Night
    50% Chance Snow Showers
    32°
    Monday 4/29
    Day
    44°
    50% Chance Snow Showers
    Forecast day icon
    Night
    32°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 50 percent chance of snow showers. Highs 35 to 45. Lows 25 to 30.
    Night Details
    Windy. Mostly cloudy with a 50 percent chance of snow showers. Highs 35 to 45. Lows 25 to 30.
  • Forecast day icon
    Tuesday
    50% Chance Snow Showers
    42°
    Forecast night icon
    Night
    40% Chance Snow Showers
    31°
    Tuesday 4/30
    Day
    42°
    50% Chance Snow Showers
    Forecast day icon
    Night
    31°
    40% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 50 percent chance of snow showers. Highs 35 to 45. Lows 25 to 30.
    Night Details
    Mostly cloudy with a 40 percent chance of snow showers. Lows 25 to 30.
  • Forecast day icon
    Wednesday
    50% Chance Snow Showers
    43°
    Forecast night icon
    Night
    Partly Cloudy
    31°
    Wednesday 5/1
    Day
    43°
    50% Chance Snow Showers
    Forecast day icon
    Night
    31°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of snow showers. Highs 40 to 50.
    Night Details
    Partly cloudy with a 20 percent chance of snow showers. Lows 25 to 30.
  • Forecast day icon
    Thursday
    50% Chance Snow Showers
    47°
    Forecast night icon
    Night
    40% Chance of Rain
    36°
    Thursday 5/2
    Day
    47°
    50% Chance Snow Showers
    Forecast day icon
    Night
    36°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with chance of rain showers and slight chance of snow showers. Highs 45 to 55. Chance of precipitation 50 percent.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 36F. Dew point will be around 29F with an average humidity of 65%. Winds will be 9 mph from the S.
  • Forecast day icon
    Friday
    50% Chance of Rain
    44°
    Forecast night icon
    Night
    50% Chance of Rain
    35°
    Friday 5/3
    Day
    44°
    50% Chance of Rain
    Forecast day icon
    Night
    35°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 44F. Dew point will be around 30F with an average humidity of 64%. Winds will be 7 mph from the W.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 35F. Dew point will be around 29F with an average humidity of 70%. Winds will be 9 mph from the W.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    45°
    Forecast night icon
    Night
    30% Chance of Rain
    35°
    Saturday 5/4
    Day
    45°
    40% Chance of Rain
    Forecast day icon
    Night
    35°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 45F. Dew point will be around 29F with an average humidity of 62%. Winds will be 8 mph from the W.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 66%. Winds will be 8 mph from the W.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    49°
    Forecast night icon
    Night
    Clear
    37°
    Sunday 5/5
    Day
    49°
    30% Chance of Rain
    Forecast day icon
    Night
    37°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 49F. Dew point will be around 30F with an average humidity of 57%. Winds will be 8 mph from the W.
    Night Details
    Clear. Low temperature around 37F. Dew point will be around 29F with an average humidity of 63%. Winds will be 8 mph from the W.