Longmont, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Storms
    50°
    Thursday 4/25
    Forecast night icon
    50°
    40% Chance of Storms
    Hourly
    Night Details
    Cloudy. Chance of showers and slight chance of thunderstorms in the evening then a slight chance of showers towards sunrise. Lows in the mid 40s. Northwest winds 20 to 25 mph with gusts up to 35 mph in the evening becoming light. Chance of rain 40 percent.
  • Forecast day icon
    Friday
    Chance of Storms
    66°
    Forecast night icon
    Night
    Chance of Storms
    45°
    Friday 4/26
    Day
    66°
    Chance of Storms
    Forecast day icon
    Night
    45°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Slight chance of showers in the morning then showers and slight chance of thunderstorms in the afternoon. Highs in the mid to upper 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
    Night Details
    Chance of thunderstorms. Showers. Lows in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 20 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    Chance of Storms
    47°
    Forecast night icon
    Night
    Chance of Storms
    40°
    Saturday 4/27
    Day
    47°
    Chance of Storms
    Forecast day icon
    Night
    40°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers and chance of thunderstorms. Cooler. Highs in the mid 40s to lower 50s. North winds 10 to 15 mph with gusts up to 25 mph.
    Night Details
    Showers and chance of thunderstorms. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Sunday
    70% Chance of Storms
    56°
    Forecast night icon
    Night
    30% Chance of Storms
    39°
    Sunday 4/28
    Day
    56°
    70% Chance of Storms
    Forecast day icon
    Night
    39°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely and chance of thunderstorms. Highs in the mid to upper 50s. Chance of rain 70 percent.
    Night Details
    Partly cloudy with a chance of showers and slight chance of thunderstorms. Lows in the upper 30s. Chance of rain 30 percent.
  • Forecast day icon
    Monday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Monday 4/29
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 10 percent chance of thunderstorms. Highs in the mid to upper 60s.
    Night Details
    Partly cloudy. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Tuesday 4/30
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a 10 percent chance of thunderstorms. Highs in the lower to mid 70s.
    Night Details
    Partly cloudy. Lows in the mid 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Wednesday 5/1
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s.
    Night Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Thursday 5/2
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the mid to upper 70s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 66%. Winds will be 3 mph from the S.
  • Forecast day icon
    Friday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 5/3
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 68F. Dew point will be around 40F with an average humidity of 46%. Winds will be 3 mph from the SE.
    Night Details
    Partly cloudy. Low temperature around 48F. Dew point will be around 40F with an average humidity of 57%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Saturday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Saturday 5/4
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 39F with an average humidity of 45%. Winds will be 2 mph from the S.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 38F with an average humidity of 56%. Winds will be 2 mph from the SW.