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

As of 7:17 pm MDT
alertLevel1

High Wind Warning

+1 More

Tonight

Rain, Snow, Wintery Mix Rain/Snow Showers/Wind
--/27°
Rain drop 53%
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Night

27°
Rain, Snow, Wintery Mix
Mixed precipitation
53%
NNW 21 mph

Rain showers early then blustery with a few rain and snow showers overnight. Low 27F. Winds NNW at 20 to 30 mph. Chance of precip 50%. Winds could occasionally gust over 40 mph.

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  • Humidity
    Humidity40%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:04 am
  • Moonset
    Moonset2:30 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Windy Mostly Cloudy/Wind
35°/14°
Rain drop 2%
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Day

35°
Windy
Mixed precipitation
2%
N 23 mph

Windy with increasing clouds. High near 35F. Winds N at 20 to 30 mph. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity31%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:07 pm

Night

14°
Partly Cloudy Night
Snowflake
3%
E 12 mph

Partly cloudy skies. Low 14F. Winds E at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:36 am
  • Moonset
    Moonset3:39 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
52°/38°
Rain drop 3%
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Day

52°
Partly Cloudy Day
Rain drop
3%
ESE 7 mph

Partly cloudy skies. High 52F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:08 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
1%
SSW 6 mph

Partly cloudy. Low 38F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:03 am
  • Moonset
    Moonset4:47 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Clear Day Mostly Sunny
76°/46°
Rain drop 1%
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Day

76°
Mostly Clear Day
Rain drop
1%
W 14 mph

Sun and a few passing clouds. Near record high temperatures. High 76F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:09 pm

Night

46°
Partly Cloudy Night
W 10 mph

Clear to partly cloudy. Low 46F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:27 am
  • Moonset
    Moonset5:57 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Sunny Sunny
84°/45°
Rain drop 0%
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Day

84°
Sunny
WSW 12 mph

Sunny skies. Near record high temperatures. High 84F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity19%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:10 pm

Night

45°
Clear Night
W 10 mph

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

  • Humidity
    Humidity30%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:51 am
  • Moonset
    Moonset7:07 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Sunny Sunny
86°/47°
Rain drop 0%
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Day

86°
Sunny
WSW 11 mph

Mainly sunny. Near record high temperatures. High 86F. Winds WSW at 10 to 15 mph.

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

Night

47°
Mostly Clear Night
W 9 mph

Mainly clear. Low 47F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:14 am
  • Moonset
    Moonset8:19 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Sunny Sunny
86°/47°
Rain drop 0%
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Day

86°
Sunny
WSW 11 mph

Sunny skies. Near record high temperatures. High 86F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity17%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:12 pm

Night

47°
Clear Night
W 9 mph

Clear. Low 47F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity29%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:39 am
  • Moonset
    Moonset9:35 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Clear Day Mostly Sunny
86°/47°
Rain drop 0%
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Day

86°
Mostly Clear Day
SW 10 mph

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

  • Humidity
    Humidity20%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:13 pm

Night

47°
Mostly Clear Night
Rain drop
1%
W 8 mph

Mainly clear early, then a few clouds later on. Low 47F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity29%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:07 am
  • Moonset
    Moonset10:52 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
86°/48°
Rain drop 0%
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Day

86°
Partly Cloudy Day
SW 11 mph

Sunshine and clouds mixed. High 86F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity19%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:14 pm

Night

48°
Partly Cloudy Night
Rain drop
11%
WNW 10 mph

Partly cloudy skies. Low 48F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity32%
  • 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
78°/41°
Rain drop 13%
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Day

78°
Partly Cloudy Day
Rain drop
13%
WSW 10 mph

Sunshine and clouds mixed. High 78F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity23%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:15 pm

Night

41°
Partly Cloudy Night
Rain drop
11%
NW 9 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low 41F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity41%
  • 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
67°/43°
Rain drop 9%
Add

Day

67°
Partly Cloudy Day
Rain drop
9%
S 12 mph

Partly cloudy. High 67F. ESE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:16 pm

Night

43°
Partly Cloudy Night
Rain drop
14%
WNW 10 mph

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

  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:16 am
  • Moonset
    Moonset1:25 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
70°/40°
Rain drop 13%
Add

Day

70°
Partly Cloudy Day
Rain drop
13%
W 13 mph

Partly to mostly cloudy. High around 70F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity31%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:17 pm

Night

40°
Partly Cloudy Night
Mixed precipitation
11%
WNW 11 mph

Partly cloudy skies. Low near 40F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:19 am
  • Moonset
    Moonset2:31 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
71°/40°
Rain drop 6%
Add

Day

71°
Partly Cloudy Day
Rain drop
6%
S 12 mph

Partly cloudy. High 71F. SSE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:18 pm

Night

40°
Partly Cloudy Night
Mixed precipitation
6%
WNW 9 mph

Partly cloudy. Low near 40F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity38%
  • 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
72°/41°
Rain drop 15%
Add

Day

72°
Partly Cloudy Day
Rain drop
15%
SW 12 mph

Partly cloudy. High 72F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:19 pm

Night

41°
Partly Cloudy Night
Rain drop
15%
W 10 mph

Partly cloudy skies. Low 41F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity38%
  • 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
70°/41°
Rain drop 9%
Add

Day

70°
Partly Cloudy Day
Rain drop
9%
WSW 12 mph

Intervals of clouds and sunshine. High around 70F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:20 pm

Night

41°
Partly Cloudy Night
Rain drop
12%
W 10 mph

Partly cloudy. Low 41F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 pm
  • Moonset
    Moonset4:45 am
  • Moon Phase - Day 10 Waxing Gibbous
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