Boulder, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    52°
    Saturday 5/11
    Forecast night icon
    52°
    40% Chance of Storms
    Hourly
    Night Details
    Mostly cloudy. Chance of thunderstorms during the late evening hours then a chance of showers after midnight. Lows in the mid 40s. Chance of rain 40 percent.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    66°
    Forecast night icon
    Night
    30% Chance of Storms
    51°
    Sunday 5/12
    Day
    66°
    70% Chance of Storms
    Forecast day icon
    Night
    51°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning. Chance of thunderstorms. Highs 63 to 69. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
    Night Details
    Partly cloudy. Chance of thunderstorms in the evening. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 20 mph in the evening becoming light. Chance of precipitation 30 percent.
  • Forecast day icon
    Monday
    30% Chance of Storms
    70°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Monday 5/13
    Day
    70°
    30% Chance of Storms
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 70s.
    Night Details
    Partly cloudy with a 10 percent chance of thunderstorms. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Tuesday
    50% Chance of Storms
    74°
    Forecast night icon
    Night
    50% Chance of Storms
    54°
    Tuesday 5/14
    Day
    74°
    50% Chance of Storms
    Forecast day icon
    Night
    54°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid to upper 70s.
    Night Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows in the mid 40s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    Chance of Storms
    63°
    Forecast night icon
    Night
    30% Chance of Storms
    48°
    Wednesday 5/15
    Day
    63°
    Chance of Storms
    Forecast day icon
    Night
    48°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and chance of thunderstorms. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Thursday 5/16
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 70s.
    Night Details
    Mostly clear. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Friday 5/17
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 20 percent chance of thunderstorms. Highs in the mid 70s to lower 80s.
    Night Details
    Mostly clear with a 10 percent chance of thunderstorms. Lows around 50.
  • Forecast day icon
    Saturday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/18
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny with a 20 percent chance of thunderstorms. Highs in the mid 70s to lower 80s.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 37F with an average humidity of 41%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    76°
    Forecast night icon
    Night
    30% Chance of Rain
    56°
    Sunday 5/19
    Day
    76°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 76F. Dew point will be around 41F with an average humidity of 36%. Winds will be 2 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 56F. Dew point will be around 40F with an average humidity of 43%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Monday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Monday 5/20
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 78F. Dew point will be around 40F with an average humidity of 33%. Winds will be 5 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 39F with an average humidity of 44%. Winds will be 6 mph from the W.