Longmont, Colorado | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    30% Chance Snow Showers
    31°
    Thursday 4/18
    Forecast night icon
    31°
    30% Chance Snow Showers
    Hourly
    Night Details
    Mostly cloudy with a chance of snow showers and areas of drizzle. Lows near 30. Chance of snow 30 percent.
  • Forecast day icon
    Friday
    60% Chance Snow Showers
    44°
    Forecast night icon
    Night
    Frozen Mix
    33°
    Friday 4/19
    Day
    44°
    60% Chance Snow Showers
    Forecast day icon
    Night
    33°
    Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Chance of snow showers and areas of drizzle in the morning then rain showers likely and slight chance of thunderstorms in the afternoon. No snow accumulation. Highs 44 to 50. North winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 60 percent.
    Night Details
    Rain showers snow showers and slight chance of thunderstorms in the evening then rain and snow showers likely after midnight. Snow accumulation of 1 to 3 inches. Lows around 30.
  • Forecast day icon
    Saturday
    60% Chance Snow Showers
    41°
    Forecast night icon
    Night
    Mostly Cloudy
    35°
    Saturday 4/20
    Day
    41°
    60% Chance Snow Showers
    Forecast day icon
    Night
    35°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain showers likely chance of snow showers and slight chance of thunderstorms. Highs in the mid to upper 40s. Chance of precipitation 60 percent.
    Night Details
    Mostly cloudy with a 10 percent chance of thunderstorms. Lows in the mid 30s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Sunday 4/21
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 10 percent chance of rain showers. Warmer. Highs near 70.
    Night Details
    Mostly cloudy with a 20 percent chance of showers. Lows in the lower to mid 40s.
  • Forecast day icon
    Monday
    Partly Cloudy
    75°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Monday 4/22
    Day
    75°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    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 cloudy. Lows near 40.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Tuesday 4/23
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 60s. Lows in the lower to mid 40s.
    Night Details
    Partly cloudy with a 20 percent chance of thunderstorms. Highs in the lower to mid 60s. Lows in the lower to mid 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Wednesday 4/24
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 10 percent chance of thunderstorms. Highs in the 70s.
    Night Details
    Partly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Thursday 4/25
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    40% 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 chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 62%. Winds will be 2 mph from the W.
  • Forecast day icon
    Friday
    50% Chance of Rain
    64°
    Forecast night icon
    Night
    70% Chance of Rain
    45°
    Friday 4/26
    Day
    64°
    50% Chance of Rain
    Forecast day icon
    Night
    45°
    70% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 64F. Dew point will be around 37F with an average humidity of 45%. Winds will be 2 mph from the SE.
    Night Details
    Cloudy with probable rain. Chance of precipitation 65%. Low temperature around 45F. Dew point will be around 39F with an average humidity of 68%. Winds will be 1 mph from the NW.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    60°
    Forecast night icon
    Night
    50% Chance of Rain
    44°
    Saturday 4/27
    Day
    60°
    50% Chance of Rain
    Forecast day icon
    Night
    44°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 60F. Dew point will be around 37F with an average humidity of 50%. Winds will be 1 mph from the SW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 44F. Dew point will be around 37F with an average humidity of 64%. Winds will be 4 mph from the W.