Longmont, CO 80501

WeatherBug® Your Weather Just Got Better™

Change Units: °F  | °C

Weekend Forecast

Longmont, CO 80501



Hi: 85°

Partly cloudy. Isolated thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph in the afternoon. Chance of thunderstorms 20 percent.

Lo: 55°

Mostly cloudy. A 10 percent chance of thunderstorms in the evening. Lows near 60.



Hi: 80°

Partly cloudy with a 20 percent chance of thunderstorms. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Lo: 51°

Mostly clear. Lows in the lower to mid 50s.



Radar Weather Map for Longmont, CO
  • Enlarge Radar Map

Weather News

Other Top Weather Headlines

WeatherBug Featured Content

Green Living

Green Living

You too can help save our planet and put money back in your wallet. Learn how you can take the first steps to reduce your environmental impact, including driving green, easy ways you can conserve water, and energy saving tips. To learn more and discover the benefits of going green, visit WeatherBug’s green living section. More >

Sponsored Content