National Weather Service United States Department of Commerce

Arctic Air Will Move Into U.S. This Week

Arctic air will move back into the central Plains, Great Lake States and Western U.S. this week. Winter Storm Warnings, Winter Weather Advisories and Wind Chill Advisories are in effect in many areas. Recent heavy rains across the lower Mississippi and Tennessee Valleys will shift into the Carolinas Monday. Rivers that came up over the weekend will recede across portions of the South.
Read More...

Current Conditions

En Español

Share |

Boulder CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Today

Snow Chance for Measurable Precipitation 100%

Snow

High: 14 °FFalling Temperatures

Tonight

Snow Chance for Measurable Precipitation 90%

Snow

Low: -7 °F

Tuesday

Snow Chance for Measurable Precipitation 80%

Snow

High: 0 °F

Tuesday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: -10 °F

Wednesday

Sunny

Sunny

High: 24 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 9 °F

New Year's
Day

Mostly Sunny

Mostly
Sunny

High: 31 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 10 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 34 °F

Detailed Forecast

  • Today Snow. Temperature falling to around 6 by 4pm. Wind chill values as low as -6. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
  • Tonight Snow. Low around -7. Wind chill values as low as -15. Northeast wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Snow, mainly before noon. High near 0. Wind chill values as low as -19. East northeast wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
  • Tuesday Night A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around -10. Wind chill values as low as -19. East northeast wind around 5 mph becoming light and variable in the evening.
  • Wednesday Sunny, with a high near 24. Light southwest wind.
  • Wednesday Night Partly cloudy, with a low around 9.
  • New Year's Day Mostly sunny, with a high near 31.
  • Thursday Night Partly cloudy, with a low around 10.
  • Friday Mostly sunny, with a high near 34.
  • Friday Night Partly cloudy, with a low around 14.
  • Saturday Mostly sunny, with a high near 35.
  • Saturday Night Partly cloudy, with a low around 15.
  • Sunday Partly sunny, with a high near 36.