National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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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

Today

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

High: 79 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 58 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 50%

Heavy
Rain

High: 71 °F

Wednesday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 54 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 79 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 10%

Slight Chc
Thunderstorms

Low: 59 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 78 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 59 °F

Saturday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 79 °F

Detailed Forecast

  • Today Showers and thunderstorms likely, mainly after 3pm. Some of the storms could produce heavy rain. Cloudy, with a high near 79. Northwest wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 60%.
  • Tonight Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rain. Cloudy, with a low around 58. North wind 7 to 9 mph. Chance of precipitation is 60%.
  • Wednesday A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 71. North wind 5 to 8 mph becoming west in the afternoon.
  • Wednesday Night A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 54. West wind 5 to 7 mph becoming calm in the evening.
  • Thursday A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 79. Light and variable wind becoming east around 6 mph in the afternoon.
  • Thursday Night A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.
  • Friday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
  • Friday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
  • Sunday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 79.