National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Hazardous Weather Conditions

Current Conditions

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Boulder CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Today

Sunny

Sunny

High: 56 °F

Tonight

Mostly Clear

Mostly
Clear

Low: 38 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 64 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 35 °F

Monday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 46 °F

Monday
Night

Chance Rain/Snow

Chance
Rain/Snow

Low: 31 °F

Tuesday

Sunny

Sunny

High: 53 °F

Detailed Forecast

  • Today Sunny, with a high near 56. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
  • Tonight Mostly clear, with a low around 38. North northeast wind around 6 mph becoming west after midnight.
  • Saturday Mostly sunny, with a high near 71. West wind around 5 mph becoming east in the afternoon.
  • Saturday Night Partly cloudy, with a low around 42. Light and variable wind becoming west southwest around 6 mph in the evening.
  • Sunday A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64. West southwest wind 5 to 7 mph.
  • Sunday Night A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 35.
  • Monday A chance of rain showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
  • Monday Night A chance of rain and snow showers. Mostly cloudy, with a low around 31.
  • Tuesday Sunny, with a high near 53.
  • Tuesday Night Partly cloudy, with a low around 32.
  • Wednesday Mostly sunny, with a high near 61.
  • Wednesday Night Mostly clear, with a low around 37.
  • Thursday Sunny, with a high near 66.