Boulder, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    60°
    Friday 5/17
    Forecast night icon
    60°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows near 50. West winds 10 to 15 mph with gusts up to 20 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Cloudy
    59°
    Saturday 5/18
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny in the morning then mostly cloudy with a slight chance of thunderstorms in the afternoon. Highs in the mid to upper 70s. South winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. Slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 20 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    79°
    Forecast night icon
    Night
    Partly Cloudy
    56°
    Sunday 5/19
    Day
    79°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs near 80.
    Night Details
    Partly cloudy. Lows around 50.
  • Forecast day icon
    Monday
    40% Chance of Storms
    71°
    Forecast night icon
    Night
    60% Chance of Storms
    52°
    Monday 5/20
    Day
    71°
    40% Chance of Storms
    Forecast day icon
    Night
    52°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 40 percent chance of thunderstorms. Highs 70 to 76.
    Night Details
    Showers likely and chance of thunderstorms. Lows in the upper 40s. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    70% Chance of Storms
    57°
    Forecast night icon
    Night
    50% Chance of Storms
    43°
    Tuesday 5/21
    Day
    57°
    70% Chance of Storms
    Forecast day icon
    Night
    43°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely and chance of thunderstorms. Highs in the lower to mid 60s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows in the lower 40s. Chance of rain 50 percent.
  • Forecast day icon
    Wednesday
    30% Chance of Storms
    65°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 5/22
    Day
    65°
    30% Chance of Storms
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 30 percent chance of thunderstorms. Highs in the mid to upper 60s.
    Night Details
    Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 40s. Highs in the lower to mid 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Thursday 5/23
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Lows in the mid 40s. Highs in the lower to mid 70s.
    Night Details
    Partly cloudy with a 10 percent chance of thunderstorms. Lows in the mid 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Friday 5/24
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 70s.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 36F with an average humidity of 45%. Winds will be 3 mph from the W.
  • Forecast day icon
    Saturday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Saturday 5/25
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 71F. Dew point will be around 38F with an average humidity of 38%. Winds will be 2 mph from the E.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 39F with an average humidity of 48%. Winds will be 3 mph from the W.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Sunday 5/26
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 39F with an average humidity of 39%. Winds will be 3 mph from the E.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 42F with an average humidity of 55%. Winds will be 2 mph from the NW.