Big Sandy, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    47°
    Friday 5/10
    Forecast night icon
    47°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows 45 to 50. Southwest winds 5 to 15 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    50% Chance of Storms
    52°
    Saturday 5/11
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs 70 to 80. West winds 10 to 15 mph.
    Night Details
    Partly cloudy with slight chance of thunderstorms in the evening then mostly cloudy with chance of rain showers and slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows around 50. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    30% Chance of Storms
    51°
    Sunday 5/12
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Slight chance of rain in the morning then slight chance of thunderstorms in the afternoon. Highs 70 to 75. Southeast winds 5 to 10 mph. Chance of precipitation 20 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 rain after midnight. Lows around 50. Southeast winds 5 to 15 mph. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    Sunny
    75°
    Forecast night icon
    Night
    50% Chance of Rain
    49°
    Monday 5/13
    Day
    75°
    Sunny
    Forecast day icon
    Night
    49°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny with a 20 percent chance of rain. Highs around 75.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows 45 to 50.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    56°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Tuesday 5/14
    Day
    56°
    70% Chance of Storms
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Breezy cooler. Rain showers likely and slight chance of thunderstorms. Highs 60 to 65. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy with a 40 percent chance of rain. Lows 40 to 45.
  • Forecast day icon
    Wednesday
    40% Chance of Storms
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Wednesday 5/15
    Day
    64°
    40% Chance of Storms
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with chance of rain showers and slight chance of thunderstorms. Highs 65 to 70. Chance of precipitation 40 percent.
    Night Details
    Mostly cloudy with a 30 percent chance of rain. Lows around 45. Highs 65 to 70.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 5/16
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of rain. Lows around 45. Highs 65 to 70.
    Night Details
    Partly cloudy with a 20 percent chance of rain. Lows around 45.
  • Forecast day icon
    Friday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Friday 5/17
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Breezy. Partly cloudy with a 30 percent chance of rain. Highs 65 to 70.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 40F with an average humidity of 61%. Winds will be 3 mph from the NW.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Saturday 5/18
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 64F. Dew point will be around 41F with an average humidity of 56%. Winds will be 4 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 41F with an average humidity of 63%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/19
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 43F with an average humidity of 58%. Winds will be 4 mph from the NW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 47F. Dew point will be around 43F with an average humidity of 67%. Winds will be 2 mph from the NW.