Longmont, Colorado 10-Day Weather Forecast

Sunny days, cloudy nights, and a mix of rain and snow expected

Published on Feb. 27, 2026

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The 10-day weather forecast for Longmont, Colorado 80504 shows a mix of sunny, cloudy, and wet conditions over the next two weeks. Temperatures will range from highs in the 60s to lows in the 20s and 30s, with chances of rain, snow, and fog throughout the period.

Why it matters

Knowing the upcoming weather is important for residents of Longmont to plan their activities, prepare for changing conditions, and stay safe. The forecast covers a wide range of weather patterns that can impact daily life, from outdoor recreation to commuting and home energy use.

The details

The forecast calls for plenty of sunshine during the day, with high temperatures ranging from the upper 40s to the upper 60s. Overnight lows will dip down to the 20s and 30s, with a mix of clear skies, cloudy conditions, and chances of rain and snow showers. Wind speeds will generally be light to moderate, between 5-20 mph. There is a 30-60% chance of precipitation on several days, with the highest chances coming in the evening and overnight hours.

Sunny skies during the day on February 27, with a high of 69°F and low of 38°F.
Mostly cloudy on February 28, with a high near 70°F and low around 35°F.
Partly cloudy on March 1, with a high of 62°F and low of 33°F.
Chance of rain and snow showers on March 2, with a high of 51°F and low around 30°F.
Sunny on March 3, with a high of 64°F and low of 33°F.

The players