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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Current Conditions

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Boulder CO

7 Day Forecast

For More Weather Information:

Denver-Boulder, CO Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 34 °F

Friday

Patchy Fog

Patchy
Fog

High: 58 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 42 °F

Sunday

Slight Chance Rain Chance for Measurable Precipitation 10%

Slight Chc
Rain

High: 63 °F

Sunday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 35 °F

Monday

Chance Rain

Chance
Rain

High: 49 °F

Monday
Night

Slight Chance Rain

Slight Chc
Rain

Low: 29 °F

Detailed Forecast

  • Overnight Patchy fog after 5am. Otherwise, mostly clear, with a low around 34. North northwest wind around 5 mph.
  • Friday Patchy fog before 9am. Otherwise, mostly sunny, with a high near 58. Light and variable wind becoming east 5 to 7 mph in the morning.
  • Friday Night Partly cloudy, with a low around 38. North northeast wind around 6 mph becoming light and variable after midnight.
  • Saturday Mostly sunny, with a high near 71. Light and variable wind becoming south around 5 mph.
  • Saturday Night Partly cloudy, with a low around 42. Light and variable wind becoming west southwest around 5 mph.
  • Sunday A 10 percent chance of rain after noon. Partly sunny, with a high near 63.
  • Sunday Night A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
  • Monday A chance of rain. Partly sunny, with a high near 49.
  • Monday Night A slight chance of rain. Partly cloudy, with a low around 29.
  • Tuesday Sunny, with a high near 54.
  • Tuesday Night Partly cloudy, with a low around 35.
  • Wednesday Mostly sunny, with a high near 61.
  • Wednesday Night Mostly clear, with a low around 37.
  • Thursday Mostly sunny, with a high near 66.