National Weather Service United States Department of Commerce

Wet and stormy weather continues across Pacific Northwest

Most of the country will experience tranquil weather this weekend. The exception will be the Pacific Northwest and northern California where a series of storm systems will bring rain, strong winds and thunderstorms through Saturday.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Longmont CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Today

Sunny

Sunny

High: 79 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 42 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 75 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

Low: 40 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 10%

Slight Chc
Showers

High: 57 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 58 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 32 °F

Wednesday

Sunny

Sunny

High: 66 °F

Detailed Forecast

  • Today Sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
  • Tonight Mostly clear, with a low around 42. Light and variable wind becoming west around 6 mph in the evening.
  • Sunday Mostly sunny, with a high near 75. West southwest wind 5 to 9 mph.
  • Sunday Night A 10 percent chance of showers after midnight. Partly cloudy, with a low around 40. West wind 5 to 7 mph.
  • Monday A 10 percent chance of showers before noon. Mostly sunny, with a high near 57. North northwest wind 6 to 9 mph.
  • Monday Night Partly cloudy, with a low around 28.
  • Tuesday Mostly sunny, with a high near 58.
  • Tuesday Night Mostly clear, with a low around 32.
  • Wednesday Sunny, with a high near 66.
  • Wednesday Night Partly cloudy, with a low around 35.
  • Thursday Sunny, with a high near 62.
  • Thursday Night Mostly clear, with a low around 35.
  • Friday Mostly sunny, with a high near 65.