Your favorites:

Longmont, CO Weather Forecast and Current Conditions (80501)

Current Conditions From Nearby Local Station  

Partly Cloudy 62°F
Feels Like 62°F  
Humidity 70% Dew Point 52°F Wind Calm 0 MPH Barometer 29.86 in.758.4 mm
Solar Rad 0 w/m2
Report from a personal weather station 0.3 miles WNW of central Longmont
at

Current Conditions From Nearby Local Station  

Partly Cloudy 62°F
Feels Like 62°F  
Humidity 70% Dew Point 52°F Wind Calm 0 MPH Barometer 29.86 in.758.4 mm
Solar Rad 0 w/m2
Report from a personal weather station 0.3 miles WNW of central Longmont
at

Point Forecast at a Glance

MonSep 29
Mon Sep 29: Thunderstorms with Partly Cloudy, Low 49°F
30%
 
49°
TueSep 30
Tue Sep 30: Sunny, High 80°F, Low 50°F
10%
80°
50°
WedOct 1
Wed Oct 1: Sunny, High 81°F, Low 50°F
81°
50°
ThuOct 2
Thu Oct 2: Sunny, High 83°F, Low 51°F
83°
51°
FriOct 3
Fri Oct 3: Sunny, High 83°F, Low 49°F
10%
83°
49°
SatOct 4
Sat Oct 4: Thunderstorms, High 72°F, Low 46°F
40%
72°
46°
SunOct 5
Sun Oct 5: Thunderstorms with Mostly Sunny, High 69°F, Low 44°F
20%
69°
44°

This Date in Weather History

1959 - A storm produced 28 inches of snow at Colorado Springs, CO.

More on this and other weather history

Longmont 7 Day Weather Forecast Details

Monday Sep 29

Thunderstorms with Partly Cloudy

Night: A chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 49. West southwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday Sep 30

Sunny

Day: Sunny. High near 80, with temperatures falling to around 78 in the afternoon. South wind 1 to 6 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 50. West southwest wind around 5 mph.

Wednesday Oct 1

Sunny

Day: Sunny, with a high near 81. South southeast wind around 6 mph.

Clear

Night: Mostly clear, with a low around 50. Southwest wind around 5 mph.

Thursday Oct 2

Sunny

Day: Sunny, with a high near 83.

Clear

Night: Mostly clear, with a low around 51.

Friday Oct 3

Sunny

Day: Mostly sunny, with a high near 83.

Chance Rain Showers

Night: A chance of rain showers. Mostly cloudy, with a low around 49.

Saturday Oct 4

Thunderstorms

Day: A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 72.

Chance Rain Showers

Night: A slight chance of rain showers. Partly cloudy, with a low around 46.

Sunday Oct 5

Thunderstorms with Mostly Sunny

Day: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.

Chance Rain Showers

Night: A slight chance of rain showers. Mostly cloudy, with a low around 44.

Monday Oct 6

Chance Rain Showers

Day: A slight chance of rain showers. Partly sunny, with a high near 64.

Sun & Moon   Monthly

First Light 6:29 AM

Sunrise 6:56 AM

Sunset 6:47 PM

Last Light 7:14 PM

Moonrise 2:41 PM

Moonset 11:27 PM

Moon Phase
Campground Weather - Check Reports for 8800+ Locations
Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.
Buy me a coffee

Weather Near Longmont

Loveland, CO

Welby, CO

Kersey, CO

Georgetown, CO

Hoyt, CO

Contiguous United States Extremes

Mon's High Temperature
101 at 16 Miles Southwest Of Tecopa, CA

Mon's Low Temperature
23 at 32 Miles West-southwest Of Bynum, MT

Weather Folklore

Bubbles over calm beds of water means rain is coming.

Ad Free Weather
Current subscribers - login to your ClearSky account

About Longmont, Colorado

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.