Simms, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    50% Chance Frozen Mix
    42°
    Forecast night icon
    Night
    70% Chance Rain Showers
    32°
    Thursday 5/2
    Day
    42°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    32°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Colder. Cloudy with a 50 percent chance of snow showers and rain showers. Near steady temperature in the upper 30s. Northwest winds 10 to 20 mph.
    Night Details
    Snow showers likely and chance of rain showers in the evening then chance of snow showers after midnight. Snow accumulation up to 3 inches. Snow level 3500 feet. Lows around 30. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
  • Forecast day icon
    Friday
    50% Chance Snow Showers
    51°
    Forecast night icon
    Night
    Mostly Clear
    29°
    Friday 5/3
    Day
    51°
    50% Chance Snow Showers
    Forecast day icon
    Night
    29°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Not as cool. Mostly cloudy. Chance of snow showers in the morning then chance of snow showers and slight chance of rain showers in the afternoon. Highs 45 to 55. Northwest winds 5 to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly clear. Lows 25 to 30. East winds 5 to 10 mph shifting to the southeast after midnight.
  • Forecast day icon
    Saturday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Saturday 5/4
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Warmer. Partly cloudy in the morning then becoming mostly cloudy. Highs 60 to 65. Southeast winds 5 to 15 mph.
    Night Details
    Not as cool. Mostly cloudy with a 20 percent chance of rain showers. Lows around 40.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    54°
    Forecast night icon
    Night
    70% Chance Rain Showers
    43°
    Sunday 5/5
    Day
    54°
    50% Chance Rain Showers
    Forecast day icon
    Night
    43°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs around 60.
    Night Details
    Rain showers likely. Lows around 40. Chance of showers 70 percent.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    53°
    Forecast night icon
    Night
    40% Chance Rain Showers
    42°
    Monday 5/6
    Day
    53°
    50% Chance Rain Showers
    Forecast day icon
    Night
    42°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 50 percent chance of rain showers. Highs around 55.
    Night Details
    Breezy. Mostly cloudy with a 40 percent chance of rain showers. Lows around 40.
  • Forecast day icon
    Tuesday
    50% Chance Snow Showers
    49°
    Forecast night icon
    Night
    50% Chance Frozen Mix
    38°
    Tuesday 5/7
    Day
    49°
    50% Chance Snow Showers
    Forecast day icon
    Night
    38°
    50% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with chance of rain showers and slight chance of snow showers. Highs 50 to 55. Chance of precipitation 50 percent.
    Night Details
    Breezy. Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows around 35. Highs 50 to 55.
  • Forecast day icon
    Wednesday
    50% Chance Frozen Mix
    48°
    Forecast night icon
    Night
    60% Chance of Rain
    37°
    Wednesday 5/8
    Day
    48°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    37°
    60% Chance of Rain
    Forecast night icon
    Day Details
    Breezy. Mostly cloudy with a 50 percent chance of rain showers and snow showers. Lows around 35. Highs 50 to 55.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 37F. Dew point will be around 33F with an average humidity of 74%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Thursday
    70% Chance of Rain
    49°
    Forecast night icon
    Night
    50% Chance of Rain
    37°
    Thursday 5/9
    Day
    49°
    70% Chance of Rain
    Forecast day icon
    Night
    37°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with probable rain. Chance of precipitation 65%. High temperature around 49F. Dew point will be around 34F with an average humidity of 68%. Winds will be 8 mph from the N.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 37F. Dew point will be around 34F with an average humidity of 73%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Friday
    40% Chance of Rain
    56°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Friday 5/10
    Day
    56°
    40% Chance of Rain
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 56F. Dew point will be around 34F with an average humidity of 58%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 35F with an average humidity of 64%. Winds will be 6 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Saturday 5/11
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 35F with an average humidity of 50%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 36F with an average humidity of 58%. Winds will be 7 mph from the W.