Thornton, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    54°
    Sunday 5/19
    Forecast night icon
    54°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Monday
    40% Chance of Storms
    73°
    Forecast night icon
    Night
    60% Chance of Storms
    51°
    Monday 5/20
    Day
    73°
    40% Chance of Storms
    Forecast day icon
    Night
    51°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then mostly cloudy with a chance of thunderstorms in the afternoon. Highs in the 70s. East winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 40 percent.
    Night Details
    Showers likely and chance of thunderstorms. Lows in the 40s. North winds 10 to 15 mph in the evening becoming light. Chance of rain 60 percent.
  • Forecast day icon
    Tuesday
    Chance of Storms
    59°
    Forecast night icon
    Night
    60% Chance of Storms
    44°
    Tuesday 5/21
    Day
    59°
    Chance of Storms
    Forecast day icon
    Night
    44°
    60% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and chance of thunderstorms. Highs in the lower 60s.
    Night Details
    Showers likely and chance of thunderstorms. Lows near 40. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Wednesday 5/22
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. A 10 percent chance of thunderstorms. Highs near 70. Lows in the mid 40s.
    Night Details
    Mostly clear. A 10 percent chance of thunderstorms. Highs near 70. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    51°
    Thursday 5/23
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs near 80.
    Night Details
    Partly cloudy with a 10 percent chance of thunderstorms. Lows in the mid to upper 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Mostly Cloudy
    50°
    Friday 5/24
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 70s.
    Night Details
    Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    55°
    Saturday 5/25
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    55°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs 72 to 77. Lows in the upper 40s.
    Night Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs 72 to 77. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Sunday 5/26
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs 72 to 77. Lows in the upper 40s.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 38F with an average humidity of 45%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Monday 5/27
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 73F. Dew point will be around 36F with an average humidity of 34%. Winds will be 3 mph from the NE.
    Night Details
    Partly cloudy. Low temperature around 53F. Dew point will be around 38F with an average humidity of 46%. Winds will be 2 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Tuesday 5/28
    Day
    72°
    Sunny
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 38F with an average humidity of 38%. Winds will be 6 mph from the E.
    Night Details
    Partly cloudy. Low temperature around 54F. Dew point will be around 42F with an average humidity of 50%. Winds will be 3 mph from the E.