10-Day Weather Forecast for Boulder, Colorado 80303 - The Weather Channel | weather.com
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10 Day Weather-

As of 7:38 pm MDT
alertLevel3

Red Flag Warning

+1 More

Tonight

Mostly Clear Night Mostly Clear
--/50°
Rain drop 0%
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Night

50°
Mostly Clear Night
WSW 14 mph

Mainly clear. Low around 50F. Winds WSW at 10 to 20 mph.

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  • Humidity
    Humidity26%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:26 am
  • Moonset
    Moonset1:27 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Windy Partly Cloudy/Wind
71°/25°
Rain drop 24%
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Day

71°
Windy
Rain drop
24%
WSW 32 mph

Partly cloudy skies, with gusty winds developing during the afternoon. High 71F. WSW winds at 10 to 20 mph, increasing to 25 to 35 mph. Winds could occasionally gust over 50 mph.

  • Humidity
    Humidity18%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:07 pm

Night

25°
Rain, Snow, Wintery Mix
Snowflake
82%
WNW 22 mph

Windy early with rain showers mixing with snow showers late. Low around 25F. Winds WNW at 20 to 30 mph. Chance of snow 80%. Winds could occasionally gust over 40 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:04 am
  • Moonset
    Moonset2:32 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
33°/19°
Rain drop 21%
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Day

33°
Partly Cloudy Day
Mixed precipitation
21%
N 18 mph

Intervals of clouds and sunshine in the morning with more clouds for later in the day. Much cooler. High 33F. Winds N at 15 to 25 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:08 pm

Night

19°
Partly Cloudy Night
Snowflake
1%
NNE 11 mph

A few clouds from time to time. Low 19F. Winds NNE at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:36 am
  • Moonset
    Moonset3:40 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
49°/43°
Rain drop 0%
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Day

49°
Partly Cloudy Day
NW 11 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 49F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:09 pm

Night

43°
Partly Cloudy Night
WNW 11 mph

Partly cloudy. Low 43F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:03 am
  • Moonset
    Moonset4:48 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Clear Day Mostly Sunny
70°/51°
Rain drop 0%
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Day

70°
Mostly Clear Day
WNW 19 mph

Sun and a few passing clouds. Near record high temperatures. High around 70F. Winds WNW at 15 to 25 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:10 pm

Night

51°
Partly Cloudy Night
W 13 mph

Partly cloudy skies. Low 51F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:28 am
  • Moonset
    Moonset5:58 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
77°/51°
Rain drop 0%
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Day

77°
Mostly Clear Day
W 14 mph

Mostly sunny skies. Near record high temperatures. High 77F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity20%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:11 pm

Night

51°
Mostly Clear Night
W 12 mph

Mostly clear skies. Low 51F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:51 am
  • Moonset
    Moonset7:08 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Mostly Clear Day Mostly Sunny
82°/51°
Rain drop 0%
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Day

82°
Mostly Clear Day
WNW 12 mph

Mostly sunny skies. Near record high temperatures. High 82F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity18%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:12 pm

Night

51°
Partly Cloudy Night
W 10 mph

Clear to partly cloudy. Low 51F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:15 am
  • Moonset
    Moonset8:20 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Mostly Clear Day Mostly Sunny
82°/51°
Rain drop 0%
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Day

82°
Mostly Clear Day
WNW 10 mph

Mostly sunny skies. High 82F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity17%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:13 pm

Night

51°
Partly Cloudy Night
W 10 mph

Partly cloudy. Low 51F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:40 am
  • Moonset
    Moonset9:35 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Clear Day Mostly Sunny
83°/50°
Rain drop 0%
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Day

83°
Mostly Clear Day
WNW 10 mph

Mostly sunny skies. High 83F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity18%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:14 pm

Night

50°
Partly Cloudy Night
Rain drop
1%
W 9 mph

A few clouds. Low near 50F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity29%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:09 am
  • Moonset
    Moonset10:52 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Clear Day Mostly Sunny
86°/56°
Rain drop 1%
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Day

86°
Mostly Clear Day
Rain drop
1%
W 10 mph

Mostly sunny skies. High 86F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity18%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:15 pm

Night

56°
Partly Cloudy Night
W 10 mph

Partly cloudy skies. Low 56F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:43 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
79°/49°
Rain drop 24%
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Day

79°
Partly Cloudy Day
Rain drop
24%
W 12 mph

Sunshine and clouds mixed. High 79F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity21%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:16 pm

Night

49°
Scattered Showers Night
Rain drop
37%
WNW 11 mph

Showers in the evening with some clearing overnight. Low 49F. Winds WNW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity40%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:25 am
  • Moonset
    Moonset12:10 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
68°/45°
Rain drop 17%
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Day

68°
Partly Cloudy Day
Rain drop
17%
WNW 12 mph

Sunshine and clouds mixed. High 68F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:17 pm

Night

45°
Mostly Cloudy Night
Rain drop
18%
WNW 10 mph

Considerable cloudiness. Low around 45F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:18 am
  • Moonset
    Moonset1:25 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Scattered Showers Day PM Showers
68°/41°
Rain drop 33%
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Day

68°
Scattered Showers Day
Rain drop
33%
WNW 13 mph

A mix of clouds and sun in the morning giving way to a few showers during the afternoon. High 68F. Winds WNW at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity32%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:18 pm

Night

41°
Foggy
Rain drop
23%
WNW 11 mph

Foggy early, then partly cloudy later at night. Low 41F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:21 am
  • Moonset
    Moonset2:31 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
62°/39°
Rain drop 12%
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Day

62°
Partly Cloudy Day
Rain drop
12%
WNW 14 mph

Sunshine and clouds mixed. High 62F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:19 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
9%
W 11 mph

Partly cloudy skies. Low 39F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:31 pm
  • Moonset
    Moonset3:26 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Scattered Showers Day PM Showers
63°/40°
Rain drop 40%
Add

Day

63°
Scattered Showers Day
Rain drop
40%
WNW 12 mph

Partly cloudy skies early. A few showers developing later in the day. High 63F. Winds WNW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity32%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:20 pm

Night

40°
Scattered Showers Night
Rain drop
40%
WNW 11 mph

Showers tapering off in the evening with foggy conditions overnight. Low near 40F. Winds WNW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:45 pm
  • Moonset
    Moonset4:10 am
  • Moon Phase - Day 9 Waxing Gibbous
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