Decker, Montana | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    40°
    Sunday 5/19
    Forecast night icon
    40°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 40F. Dew point will be around 36F with an average humidity of 75%. Winds will be 7 mph from the NW.
  • Forecast day icon
    Monday
    50% Chance of Storms
    57°
    Forecast night icon
    Night
    70% Chance of Storms
    44°
    Monday 5/20
    Day
    57°
    50% Chance of Storms
    Forecast day icon
    Night
    44°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Slight chance of rain late in the morning. Chance of rain early in the afternoon then chance of rain showers and isolated thunderstorms late in the afternoon. Highs in the upper 50s. East winds 5 to 10 mph. Chance of precipitation 50 percent.
    Night Details
    Rain showers likely and isolated thunderstorms early in the evening then rain likely in the late evening and overnight. Rain showers likely and isolated thunderstorms after 3 am. Lows in the lower 40s. Southeast winds 5 to 15 mph in the evening shifting to the west 5 to 10 mph overnight. Chance of precipitation 70 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    55°
    Forecast night icon
    Night
    Partly Cloudy
    36°
    Tuesday 5/21
    Day
    55°
    70% Chance of Storms
    Forecast day icon
    Night
    36°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then rain showers likely and isolated thunderstorms in the afternoon. Highs in the upper 50s. Northwest winds 5 to 15 mph. Chance of precipitation 70 percent.
    Night Details
    Partly cloudy. A 20 percent chance of rain in the evening. Lows in the upper 30s. South winds 5 to 10 mph.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Wednesday 5/22
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then partly sunny with a 30 percent chance of rain in the afternoon. Warmer. Highs around 70. South winds 5 to 10 mph.
    Night Details
    Mostly cloudy with a 30 percent chance of rain. Lows in the lower 40s.
  • Forecast day icon
    Thursday
    80% Chance of Storms
    58°
    Forecast night icon
    Night
    70% Chance of Storms
    39°
    Thursday 5/23
    Day
    58°
    80% Chance of Storms
    Forecast day icon
    Night
    39°
    70% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Chance of rain showers in the morning then rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs around 60. Chance of precipitation 80 percent.
    Night Details
    Rain showers likely and slight chance of thunderstorms in the evening then chance of rain showers overnight. Lows in the upper 30s. Chance of precipitation 70 percent.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Friday 5/24
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of rain showers. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Saturday
    30% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Storms
    46°
    Saturday 5/25
    Day
    73°
    30% Chance of Storms
    Forecast day icon
    Night
    46°
    40% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.
    Night Details
    Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening then slight chance of rain showers overnight. Lows in the mid 40s. Chance of precipitation 40 percent.
  • Forecast day icon
    Sunday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    44°
    Sunday 5/26
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny. Slight chance of rain showers in the morning then chance of rain showers in the afternoon. Highs in the upper 60s. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 44F. Dew point will be around 41F with an average humidity of 67%. Winds will be 6 mph from the W.
  • Forecast day icon
    Monday
    30% Chance of Rain
    67°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Monday 5/27
    Day
    67°
    30% Chance of Rain
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 67F. Dew point will be around 39F with an average humidity of 51%. Winds will be 9 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 45F. Dew point will be around 40F with an average humidity of 62%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 5/28
    Day
    73°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 40F with an average humidity of 47%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 40F with an average humidity of 52%. Winds will be 3 mph from the S.