NOAA logo - Click to go to the NOAA homepageYour National Weather Service forecastNWS logo
Longmont COSkip to Detailed 7-Day Forecast
Enter Your "City, ST" or zip code   
Bookmark and Share 
NWS
 Point Forecast: Longmont CO
 40.16°N 105.09°W
Mobile Weather Information | En Español
Last Update: 3:05 pm MDT Aug 11, 2022
Forecast Valid: 6pm MDT Aug 11, 2022-6pm MDT Aug 18, 2022
Forecast at a Glance
Tonight

Mostly Clear
Mostly
Clear
Lo 18 °C
Friday

Hot
Hot

Hi 36 °C
Friday
Night

Partly Cloudy
Partly
Cloudy
Lo 18 °C
Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%
Chance
Tstms
Hi 34 °C
Saturday
Night

Partly Cloudy
Partly
Cloudy
Lo 18 °C
Sunday

Chance Thunderstorms Chance for Measurable Precipitation 40%
Chance
Tstms
Hi 34 °C
Sunday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%
Chance
Tstms
Lo 17 °C
Monday

Thunderstorms Likely
Tstms
Likely
Hi 30 °C
Monday
Night

Chance Thunderstorms
Chance
Tstms
Lo 16 °C

Detailed text forecast
Tonight: Mostly clear, with a low around 18. Southeast wind around 11 km/h becoming calm.

Friday: Sunny and hot, with a high near 36. North northwest wind between 8 and 14 km/h.

Friday Night: Partly cloudy, with a low around 18. North northwest wind between 10 and 18 km/h.

Saturday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 34. North northwest wind between 8 and 14 km/h.

Saturday Night: Partly cloudy, with a low around 18. Southeast wind 8 to 21 km/h becoming west northwest. Winds could gust as high as 32 km/h.

Sunday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 34.

Sunday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 17.

Monday: Showers and thunderstorms likely. Partly sunny, with a high near 30.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 16.

Tuesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 25.

Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 16.

Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 26.

Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 15.

Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 27.


Current Local WeatherMove point forecast map up, and current conditions, radar, and satellite down.

view Yesterday's Weather

Boulder Municipal Airport
Lat: 40.04   Lon: -105.23   Elev: 5288
Last Update on Aug 11, 4:55 pm MDT

Fair

34 °C
(93 °F)
Humidity: 20 %
Wind Speed: W 6 KM/H
Barometer: 30.15"
Dewpoint: 8 °C (46 °F)
Heat Index: 32 °C (89 °F)
Visibility: 16 km.
More Local Wx:3 Day History:
Radar and Satellite (Click for larger image)
Link to Local Radar Data Link to Satellite Data

Detailed point forecastsMove point forecast map up, and current conditions, radar, and satellite down.
National Digital Forecast Database (Click for larger image)
National Digital Forecast Database Maximum Temperature Forecast National Digital Forecast Database Weather Element Forecast
Additional Forecasts and Information
Zone Area Forecast for Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County, CO
Forecast Discussion
Printable Forecast Text Only Forecast
Hourly Weather Graph Tabular Forecast
Quick Forecast
English Units About Point Forecasts

Webmaster
National Weather Service:
www.weather.gov
Privacy Policy
Disclaimer
Credits