National Weather Service United States Department of Commerce

Unsettled weather in store for eastern U.S. into weekend

A complex weather system moving across the eastern U.S. will bring a variety of hazardous weather to the region into the weekend. Much colder weather is expected by Saturday, along with numerous showers and accumulating snow in the higher elevations of the Appalachians. Rain and snow will move into northern New England on Sunday.
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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

Overnight

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 63 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 36 °F

Monday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 47 °F

Monday
Night

Chance Rain/Snow Chance for Measurable Precipitation 50%

Chance
Rain/Snow

Low: 29 °F

Tuesday

Sunny

Sunny

High: 54 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 34 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 39. Light west northwest wind.
  • Saturday Mostly sunny, with a high near 71. Calm wind becoming east southeast around 5 mph in the afternoon.
  • Saturday Night Partly cloudy, with a low around 44. Light and variable wind becoming south southwest 5 to 7 mph in the evening.
  • Sunday A 20 percent chance of showers after 1pm. Partly sunny, with a high near 63. West southwest wind 5 to 7 mph.
  • Sunday Night A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 36. West northwest wind 5 to 7 mph becoming calm.
  • Monday A 50 percent chance of showers. Mostly cloudy, with a high near 47.
  • Monday Night A chance of rain showers, mixing with snow after 7pm, then gradually ending. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
  • Tuesday Sunny, with a high near 54.
  • Tuesday Night Mostly clear, with a low around 34.
  • Wednesday Sunny, with a high near 61.
  • Wednesday Night Mostly clear, with a low around 36.
  • Thursday Sunny, with a high near 64.
  • Thursday Night Mostly clear, with a low around 41.
  • Friday Mostly sunny, with a high near 64.