National Weather Service United States Department of Commerce

Stormy weather expected for the Pacific Northwest and Intermountain West

An impressive frontal system will continue moving through the Pacific Northwest and the Intermountain West and slowly make its way south. Behind it very cold Arctic air will follow. Higher elevation snow and moderate rainfall can be expected throughout these regions along with strong winds.
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Current Conditions

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Longmont CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 31 °F

Friday

Partly Sunny

Partly
Sunny

High: 69 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 32 °F

Saturday

Sunny

Sunny

High: 65 °F

Saturday
Night

Breezy

Breezy

Low: 33 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 50 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 15 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 38 °F

Monday
Night

Mostly Clear

Mostly
Clear

Low: 25 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 31. South southwest wind around 6 mph.
  • Friday Partly sunny, with a high near 69. West southwest wind 6 to 8 mph.
  • Friday Night Partly cloudy, with a low around 32. West southwest wind 7 to 11 mph, with gusts as high as 18 mph.
  • Saturday Sunny, with a high near 65. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
  • Saturday Night Mostly clear, with a low around 33. Breezy, with a west wind 9 to 16 mph, with gusts as high as 25 mph.
  • Sunday Mostly sunny, with a high near 50.
  • Sunday Night Partly cloudy, with a low around 15.
  • Monday Mostly sunny, with a high near 38.
  • Monday Night Mostly clear, with a low around 25.
  • Tuesday Mostly sunny, with a high near 51.
  • Tuesday Night Mostly cloudy, with a low around 26.
  • Wednesday Mostly sunny, with a high near 50.
  • Wednesday Night Mostly clear, with a low around 25.
  • Thursday Sunny, with a high near 51.