Longmont, Colorado 10-Day Weather Forecast

Detailed outlook for the next 10 days in Longmont, Colorado 80504

Published on Feb. 28, 2026

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The latest 10-day weather forecast for Longmont, Colorado 80504 is now available, providing detailed information on expected highs, lows, and precipitation chances from The Weather Channel and Weather.com.

Why it matters

Knowing the upcoming weather conditions is important for residents of Longmont to plan their daily activities, prepare for any extreme weather, and ensure their homes are comfortable and energy-efficient.

The details

The 10-day forecast covers a wide range of weather details, including high and low temperatures, chances of precipitation, and other relevant information to help Longmont residents stay informed and prepared.

  • The forecast is current as of 3:11 AM UTC on February 28, 2026.

The players

The Weather Channel

A major U.S. media company that provides weather forecasts, news, and information across various platforms.

Weather.com

The official website of The Weather Channel, offering detailed weather forecasts, news, and tools.

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What they’re saying

“It sounds funny, but 'burping' your house could dramatically improve your indoor air quality, sleep and overall health. Meteorologist Sara Tonks explains why stale air can trap harmful pollutants in your home, and how a quick burst of fresh air can clear the slate.”

— Sara Tonks, Meteorologist (weather.com)

The takeaway

Staying informed about the upcoming weather in Longmont, Colorado can help residents plan their daily activities, prepare for any extreme conditions, and ensure their homes are comfortable and energy-efficient.