What is today's weather forecast for Longmont, CO?

Today's forecast for Longmont shows a low of 38 degrees Fahrenheit. Mostly clear, with a low around 38.

What is the 7-day weather forecast for Longmont, CO?

The 7-day forecast for Longmont shows highs from 56 to 76 degrees and lows from 30 to 39 degrees Fahrenheit.

How accurate is the Longmont weather forecast?

WeatherForYou provides highly accurate Longmont forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Longmont, CO Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station Switch to Metric Units

33°F
Feels Like 33°F

Humidity 77% Dew Point 26°F Wind Calm Barometer 30.07 in.763.8 mm

Report from a personal weather station 0.3 miles WNW of central Longmont
at 12:45 AM Tue, Nov 4, 2025

Current Conditions From Nearby Local Station Switch to Metric Units

33°F
Feels Like 33°F

Humidity 77% Dew Point 26°F Wind Calm Barometer 30.07 in.763.8 mm

Report from a personal weather station 0.3 miles WNW of central Longmont
at 12:45 AM Tue, Nov 4, 2025

Point Forecast at a Glance

MonNov 3

TueNov 4

WedNov 5

ThuNov 6

FriNov 7

SatNov 8

SunNov 9

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 76°F to a low of 56°F, then recover to 56°F by week's end. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 15 F above the historical average for November. Normal highs for this period are around 50 F with lows around 25 F.

This Date in Weather History

1890 - The temperature at Los Angeles, CA, reached 96 degrees, a November record for 76 years.

Longmont, CO 7 Day Weather Forecast Details

Monday Nov 3

Night: Mostly clear, with a low around 38. West wind around 5 mph.

Tuesday Nov 4

Day: Mostly sunny. High near 76, with temperatures falling to around 67 in the afternoon. West southwest wind 3 to 7 mph.

Night: Partly cloudy, with a low around 37. West southwest wind 2 to 6 mph.

Wednesday Nov 5

Day: Mostly sunny, with a high near 66. Southwest wind around 5 mph.

Night: Partly cloudy, with a low around 39. West wind 2 to 6 mph.

Thursday Nov 6

Day: Mostly sunny, with a high near 66.

Night: Mostly clear, with a low around 35.

Friday Nov 7

Day: Mostly sunny, with a high near 64.

Night: Partly cloudy, with a low around 39.

Saturday Nov 8

Day: Mostly sunny, with a high near 63.

Night: Partly cloudy, with a low around 30.

Sunday Nov 9

Day: Mostly sunny, with a high near 56.

Night: Partly cloudy, with a low around 33.

Monday Nov 10

Day: Mostly sunny, with a high near 66.

Sun & Moon Monthly

First Light 6:06 AM

Sunrise 6:34 AM

Sunset 4:55 PM

Last Light 5:24 PM

Moonrise 4:09 PM

Moonset 5:29 AM

Moon Phase

Local Parks Weather - Plan Ahead to Enjoy Your Day

Weather Near Longmont

Contiguous United States Extremes

Mon's High Temperature
96 at 6 Miles West-southwest Of Glamis, CA and 2 Miles South Of Mohawk, AZ

Mon's Low Temperature
13 at 18 Miles West-southwest Of Dillon, MT

Weather Folklore

When geese cackle, it will rain.

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About Longmont, CO

Longmont is a home rule municipality located in Boulder and Weld counties, Colorado, United States. Its population was 98,885 as of the 2020 U.S. census. Longmont is located northeast of the county seat of Boulder. It is named after Longs Peak, a prominent mountain that is clearly visible from the city (mont means "mountain" in French).

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.