10-Day Weather Forecast for Boulder, CO - The Weather Channel | weather.com (2024)

Sat 27 | Day

Scattered clouds with the possibility of an isolated thunderstorm developing this afternoon. Gusty winds and small hail are possible. High 89F. Winds S at 5 to 10 mph. Chance of rain 40%.

• Humidity41%

• UV Index8 of 11

• Sunrise5:55 am

• Sunset8:18 pm

Sat 27 | Night

Scattered thunderstorms during the evening. Mainly clear skies after midnight. Storms may contain strong gusty winds. Low 59F. Winds WSW at 5 to 10 mph. Chance of rain 50%.

• Humidity54%

• UV Index0 of 11

• Moonrise11:56 pm

  Last Quarter

• Moonset1:16 pm

Sun 28 | Day

Sunny skies. Hot. High 93F. Winds W at 10 to 15 mph.

• Humidity24%

• UV Index9 of 11

• Sunrise5:56 am

• Sunset8:18 pm

Sun 28 | Night

A mostly clear sky. Low 64F. Winds W at 5 to 10 mph.

• Humidity25%

• UV Index0 of 11

• Moonrise--

  Waning Crescent

• Moonset2:30 pm

Mon 29 | Day

A mainly sunny sky. Hot. High 97F. Winds W at 5 to 10 mph.

• Humidity14%

• UV Index9 of 11

• Sunrise5:57 am

• Sunset8:17 pm

Mon 29 | Night

Clear skies. Low 64F. Winds W at 5 to 10 mph.

• Humidity19%

• UV Index0 of 11

• Moonrise12:27 am

  Waning Crescent

• Moonset3:44 pm

Tue 30 | Day

Sunshine and some clouds. Hot. High 97F. Winds SW at 5 to 10 mph.

• Humidity13%

• UV Index9 of 11

• Sunrise5:58 am

• Sunset8:16 pm

Tue 30 | Night

Partly cloudy. Low 67F. Winds WSW at 5 to 10 mph.

• Humidity25%

• UV Index0 of 11

• Moonrise1:05 am

  Waning Crescent

• Moonset4:55 pm

Wed 31 | Day

Generally sunny despite a few afternoon clouds. Hot. High 97F. Winds W at 5 to 10 mph.

• Humidity15%

• UV Index9 of 11

• Sunrise5:59 am

• Sunset8:15 pm

Wed 31 | Night

Partly cloudy skies. Low 64F. Winds W at 5 to 10 mph.

• Humidity28%

• UV Index0 of 11

• Moonrise1:50 am

  Waning Crescent

• Moonset5:59 pm

Thu 01 | Day

Generally sunny despite a few afternoon clouds. High near 95F. Winds ESE at 5 to 10 mph.

• Humidity20%

• UV Index9 of 11

• Sunrise6:00 am

• Sunset8:13 pm

Thu 01 | Night

Mostly clear skies. Low 64F. Winds light and variable.

• Humidity33%

• UV Index0 of 11

• Moonrise2:45 am

  Waning Crescent

• Moonset6:54 pm

Fri 02 | Day

Except for a few afternoon clouds, mainly sunny. High around 95F. Winds ENE at 5 to 10 mph.

• Humidity22%

• UV Index9 of 11

• Sunrise6:01 am

• Sunset8:12 pm

Fri 02 | Night

Some clouds early will give way to generally clear conditions overnight. Low 63F. Winds WSW at 5 to 10 mph.

• Humidity40%

• UV Index0 of 11

• Moonrise3:47 am

  Waning Crescent

• Moonset7:39 pm

Sat 03 | Day

Except for a few afternoon clouds, mainly sunny. High around 90F. Winds SE at 5 to 10 mph.

• Humidity31%

• UV Index9 of 11

• Sunrise6:01 am

• Sunset8:11 pm

Sat 03 | Night

Clear to partly cloudy. Low 64F. Winds SW at 5 to 10 mph.

• Humidity41%

• UV Index0 of 11

• Moonrise4:53 am

  New Moon

• Moonset8:15 pm

Sun 04 | Day

Generally sunny despite a few afternoon clouds. High 91F. Winds SE at 5 to 10 mph.

• Humidity29%

• UV Index9 of 11

• Sunrise6:02 am

• Sunset8:10 pm

Sun 04 | Night

A few clouds from time to time. Low 64F. Winds light and variable.

• Humidity40%

• UV Index0 of 11

• Moonrise5:59 am

  New Moon

• Moonset8:44 pm

Mon 05 | Day

Partly cloudy skies. High 91F. Winds N at 5 to 10 mph.

• Humidity28%

• UV Index9 of 11

• Sunrise6:03 am

• Sunset8:09 pm

Mon 05 | Night

Partly cloudy skies. Low 63F. Winds WSW at 5 to 10 mph.

• Humidity43%

• UV Index0 of 11

• Moonrise7:04 am

  Waxing Crescent

• Moonset9:09 pm

Tue 06 | Day

Partly cloudy skies. High 89F. Winds NNE at 5 to 10 mph.

• Humidity31%

• UV Index9 of 11

• Sunrise6:04 am

• Sunset8:08 pm

Tue 06 | Night

A few clouds. Low 63F. Winds light and variable.

• Humidity43%

• UV Index0 of 11

• Moonrise8:06 am

  Waxing Crescent

• Moonset9:30 pm

Wed 07 | Day

Morning sunshine will give way to isolated thunderstorms during the afternoon. High 88F. Winds NNE at 5 to 10 mph. Chance of rain 30%.

• Humidity30%

• UV Index9 of 11

• Sunrise6:05 am

• Sunset8:07 pm

Wed 07 | Night

Partly cloudy skies. Low 61F. Winds light and variable.

• Humidity45%

• UV Index0 of 11

• Moonrise9:07 am

  Waxing Crescent

• Moonset9:49 pm

Thu 08 | Day

Some clouds and possibly an isolated thunderstorm in the afternoon. High 83F. Winds NE at 5 to 10 mph. Chance of rain 30%.

• Humidity35%

• UV Index9 of 11

• Sunrise6:06 am

• Sunset8:05 pm

Thu 08 | Night

A few clouds. Low near 60F. Winds light and variable.

• Humidity48%

• UV Index0 of 11

• Moonrise10:06 am

  Waxing Crescent

• Moonset10:08 pm

Fri 09 | Day

Mostly sunny skies during the morning hours. Scattered showers and thunderstorms developing in the afternoon. High near 85F. Winds N at 5 to 10 mph. Chance of rain 50%.

• Humidity35%

• UV Index9 of 11

• Sunrise6:07 am

• Sunset8:04 pm

Fri 09 | Night

Widely scattered showers or a thunderstorm early. Then partly cloudy. Low near 60F. Winds W at 5 to 10 mph. Chance of rain 30%.

• Humidity49%

• UV Index0 of 11

• Moonrise11:05 am

  Waxing Crescent

• Moonset10:27 pm

Sat 10 | Day

Partly cloudy with afternoon showers or thunderstorms. High 83F. Winds N at 5 to 10 mph. Chance of rain 60%.

• Humidity37%

• UV Index9 of 11

• Sunrise6:08 am

• Sunset8:03 pm

Sat 10 | Night

Partly to mostly cloudy skies with scattered thunderstorms before midnight. Low near 60F. Winds light and variable. Chance of rain 40%.

• Humidity49%

• UV Index0 of 11

• Moonrise12:05 pm

  Waxing Crescent

• Moonset10:49 pm