5-Day Weather Forecast, Longmont (CO)

Sun   Dec 22

11°C | 2°C

E 3 m/s

broken clouds and no rain

hourly forecast

Mon   Dec 23

13°C | 2°C

NE 3 m/s

overcast and no rain

hourly forecast

Tue   Dec 24

13°C | 0°C

SE 3 m/s

partly cloudy and no rain

hourly forecast

Wed   Dec 25

11°C | -1°C

SW 4 m/s

1.3 mm

broken clouds and rain

Thu   Dec 26

10°C | 0°C

S 2 m/s

partly cloudy and no rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Longmont. Check out our December climate page to see if the current temperatures in Longmont is typical for this time of year.