10-Day Weather Forecast for Longmont, Colorado 80504 - The Weather Channel | weather.com
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10 Day Weather-

As of 8:04 am MDT
alertLevel3

Fire Weather Watch

Today

Sunny Sunny
87°/46°
Rain drop 0%
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Day

87°
Sunny
WSW 12 mph

Abundant sunshine. Near record high temperatures. High 87F. Winds WSW at 10 to 15 mph.

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Highs In The 80s, 90s This Weekend


  • Humidity
    Humidity10%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:11 pm

Night

46°
Clear Night
WSW 9 mph

A clear sky. Low 46F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:14 am
  • Moonset
    Moonset8:19 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Sunny Sunny
89°/45°
Rain drop 0%
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Day

89°
Sunny
SW 9 mph

A mainly sunny sky. Near record high temperatures. High 89F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity14%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:12 pm

Night

45°
Clear Night
WSW 7 mph

Clear skies. Low near 45F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:39 am
  • Moonset
    Moonset9:34 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Clear Day Mostly Sunny
91°/43°
Rain drop 0%
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Day

91°
Mostly Clear Day
SW 17 mph

Sunny along with a few clouds. Record high temperatures expected. High 91F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity12%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:13 pm

Night

43°
Partly Cloudy Night
NW 11 mph

Partly cloudy. Low 43F. W winds shifting to N at 10 to 15 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:07 am
  • Moonset
    Moonset10:51 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
65°/39°
Rain drop 4%
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Day

65°
Partly Cloudy Day
Rain drop
4%
E 13 mph

Sunshine and clouds mixed. High near 65F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:14 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
7%
NNE 10 mph

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

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:41 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
75°/47°
Rain drop 1%
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Day

75°
Partly Cloudy Day
Rain drop
1%
NE 9 mph

Partly cloudy. High around 75F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:15 pm

Night

47°
Partly Cloudy Night
WNW 8 mph

Cloudy skies early, then partly cloudy after midnight. Low 47F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:24 am
  • Moonset
    Moonset12:09 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
84°/49°
Rain drop 0%
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Day

84°
Partly Cloudy Day
SSW 10 mph

Partly cloudy skies. High 84F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity20%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:16 pm

Night

49°
Partly Cloudy Night
W 8 mph

A few clouds. Low 49F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:16 am
  • Moonset
    Moonset1:24 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Clear Day Mostly Sunny
90°/45°
Rain drop 0%
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Day

90°
Mostly Clear Day
WSW 15 mph

Mostly sunny skies. High around 90F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity18%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:17 pm

Night

45°
Partly Cloudy Night
WNW 12 mph

Partly cloudy. Low near 45F. W winds shifting to N at 10 to 15 mph.

  • Humidity
    Humidity27%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:19 am
  • Moonset
    Moonset2:30 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Clear Day Mostly Sunny
65°/31°
Rain drop 0%
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Day

65°
Mostly Clear Day
NE 15 mph

Generally sunny despite a few afternoon clouds. High near 65F. Winds NE at 10 to 20 mph.

  • Humidity
    Humidity24%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:18 pm

Night

31°
Partly Cloudy Night
NE 13 mph

Partly cloudy skies. Low 31F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:29 pm
  • Moonset
    Moonset3:26 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
63°/34°
Rain drop 0%
Add

Day

63°
Partly Cloudy Day
NE 10 mph

Intervals of clouds and sunshine. High 63F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity24%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:19 pm

Night

34°
Partly Cloudy Night
NNW 8 mph

A few clouds from time to time. Low 34F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:43 pm
  • Moonset
    Moonset4:10 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
71°/39°
Rain drop 2%
Add

Day

71°
Partly Cloudy Day
Rain drop
2%
NE 12 mph

Partly cloudy skies. High 71F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity23%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:20 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
2%
NW 10 mph

Considerable clouds early. Some decrease in clouds late. Low 39F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 pm
  • Moonset
    Moonset4:45 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
78°/46°
Rain drop 8%
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Day

78°
Partly Cloudy Day
Rain drop
8%
ESE 11 mph

Partly cloudy skies. High 78F. E winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity22%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:21 pm

Night

46°
Partly Cloudy Night
Rain drop
8%
W 10 mph

A few clouds. Low 46F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:06 pm
  • Moonset
    Moonset5:13 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
77°/45°
Rain drop 12%
Add

Day

77°
Partly Cloudy Day
Rain drop
12%
WSW 11 mph

Partly cloudy. High 77F. SSE winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity21%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:22 pm

Night

45°
Partly Cloudy Night
Rain drop
10%
NW 10 mph

A few clouds from time to time. Low near 45F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:14 pm
  • Moonset
    Moonset5:38 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day Partly Cloudy
71°/41°
Rain drop 17%
Add

Day

71°
Partly Cloudy Day
Rain drop
17%
SSW 13 mph

Sunshine and clouds mixed. High 71F. SSE winds shifting to WSW at 10 to 20 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:23 pm

Night

41°
Partly Cloudy Night
Rain drop
19%
NW 11 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low 41F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:19 pm
  • Moonset
    Moonset6:00 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Partly Cloudy Day Partly Cloudy
71°/42°
Rain drop 12%
Add

Day

71°
Partly Cloudy Day
Rain drop
12%
W 11 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 71F. E winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:24 pm

Night

42°
Partly Cloudy Night
Rain drop
10%
W 10 mph

Mostly cloudy skies early will become partly cloudy late. Low 42F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:24 pm
  • Moonset
    Moonset6:21 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Partly Cloudy Day Partly Cloudy
70°/43°
Rain drop 19%
Add

Day

70°
Partly Cloudy Day
Rain drop
19%
SW 13 mph

Intervals of clouds and sunshine. High near 70F. SSE winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:25 pm

Night

43°
Partly Cloudy Night
Rain drop
19%
NW 11 mph

A few clouds from time to time. Low 43F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:27 pm
  • Moonset
    Moonset6:42 am
  • Moon Phase - Day 15 Full Moon
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