Longmont, CO Weather - Find Local Weather

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Longmont, Colorado Weather

Lat: 40.17N, Lon: 105.11W
Wx Zone: COZ043 ICAO Used: KGXY
Warning FLW WEATHER ALERT - (More Info. Click Here) Warning
Issued 406 PM EDT Fri Aug 17 2018 Valid Sat Aug 18 2018 - Mon Aug 20 2018 ...Slight risk of severe thunderstorms and flash flooding for the Northeast with heavy rainfall impacting areas from the Mid-Atlantic to the Southern Plains... ...Heavy rainfall will begin impacting portions of the Plains this weekend... ...Air quality will remain a concern this weekend across much of the Northwestern U.S. and also parts of the Upper Mississippi Valley... Active weather will impact loca...
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Current Conditions

Clear, 0008 clear sky night
Clear
66°F
Updated: 08/18 12:58 am
Feels Like:
66°F
Humidity: 70%
Wind:
N 0 mph
Barometer:
30.24 in
Visibility:
7 mi

Sun/Moon Info.

Cloud Cover: 0%
UV Index: 6
Sunrise: 06:14 AM
Sunset: 07:53 PM
Moonrise: 02:11 PM
Moonset: N/A
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Update is local observation time. What time is it in Longmont? 12:58 AM Saturday, August 18, 2018

There's no such thing as bad weather, only unsuitable clothing. ―Alfred Wainwright

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Longmont Weather Forecast

7 day Outlook

Longmont, CO Weather Forecast Dated: 1247 AM MDT Sat Aug 18 2018
Includes the Counties: Central And South Weld County, Including Eaton, Fort Lupton, Greeley, And Roggen
Tonight
Partly Cloudy
Rest Of Tonight... Partly cloudy. Areas of fog. Lows in the upper 50s.
Sat
Chance Of T-Storm
Saturday... Mostly cloudy. Slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Areas of fog in the morning. Highs in the mid 80s. North winds 10 to 15 mph in the afternoon. Chance of thunderstorms 30 percent.
Sat Night
Chance Of T-Storm
Saturday Night... Mostly cloudy with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of thunderstorms 40 percent.
Sun
Chance Of T-Storm
Sunday... Mostly cloudy with a 20 percent chance of thunderstorms. Highs in the lower 70s. North winds 20 to 25 mph.
Sun Night
Partly Cloudy
Sunday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
Mon
Mostly Sunny
Monday... Mostly sunny. Highs in the upper 70s.
Mon Night
Partly Cloudy
Monday Night... Partly cloudy. Lows in the lower to mid 50s. Highs in the lower 80s.
Tue
Partly Cloudy
Tuesday... Partly cloudy. Lows in the lower to mid 50s. Highs in the lower 80s.
Tue Night
Mostly Cloudy
Tuesday Night... Mostly cloudy. Lows in the mid to upper 50s.
Wed
Partly Cloudy
Wednesday... Partly cloudy. Highs in the mid 80s.
Wed Night
Mostly Cloudy
Wednesday Night... Mostly cloudy. Lows in the mid 50s to lower 60s.
Thu
Chance Of T-Storm
Thursday... Partly cloudy with a 10 percent chance of thunderstorms. Highs in the upper 80s.
Thu Night
Partly Cloudy
Thursday Night... Partly cloudy. Lows in the mid to upper 50s.