National Weather Service United States Department of Commerce

Rain, mountain snow continue out west; rain and thunderstorms forecast for Southeast and Gulf Coast

Rain and mountain snow are expected across parts of northern California and the Pacific Northwest on Friday. Heavy snow is forecast for the higher mountain elevations over the weekend. Meanwhile, rain and thunderstorms are forecast for parts of the Southeast and Gulf Coast states Friday and Saturday.
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Hazardous Weather Conditions

Current Conditions

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Longmont CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

This
Afternoon

Mostly Sunny

Mostly
Sunny

High: 45 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Saturday

Partly Sunny

Partly
Sunny

High: 48 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 23 °F

Sunday

Partly Sunny

Partly
Sunny

High: 51 °F

Sunday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 31 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

High: 45 °F

Monday
Night

Slight Chance Snow

Slight Chc
Snow

Low: 20 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 43 °F

Detailed Forecast

  • This Afternoon Mostly sunny, with a high near 45. West southwest wind around 5 mph.
  • Tonight Partly cloudy, with a low around 23. West wind around 5 mph.
  • Saturday Partly sunny, with a high near 48. Light and variable wind.
  • Saturday Night Mostly cloudy, with a low around 23. Southwest wind 3 to 5 mph.
  • Sunday Partly sunny, with a high near 51. West southwest wind 7 to 11 mph, with gusts as high as 17 mph.
  • Sunday Night A slight chance of rain before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
  • Monday A chance of snow before 11am, then a chance of rain. Partly sunny, with a high near 45. Chance of precipitation is 30%.
  • Monday Night A slight chance of snow. Mostly cloudy, with a low around 20.
  • Tuesday Mostly sunny, with a high near 43.
  • Tuesday Night Partly cloudy, with a low around 21.
  • Wednesday Mostly sunny, with a high near 46.
  • Wednesday Night Mostly cloudy, with a low around 25.
  • Christmas Day A slight chance of rain and snow. Mostly cloudy, with a high near 43.