10-Day Weather Forecast for Longmont, Colorado 80503 - The Weather Channel | weather.com
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10 Day Weather-

As of 12:00 pm MDT

Today

Partly Cloudy Day Partly Cloudy
80°/56°
Rain drop 0%
Subtract

Day

80°
Partly Cloudy Day
WNW 9 mph

Partly cloudy. Near record high temperatures. High around 80F. Winds WNW at 5 to 10 mph.

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  • Humidity
    Humidity19%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:17 pm

Night

56°
Partly Cloudy Night
W 9 mph

Some clouds. Low 56F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:17 am
  • Moonset
    Moonset1:25 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Clear Day Mostly Sunny
87°/54°
Rain drop 0%
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Day

87°
Mostly Clear Day
W 9 mph

A few passing clouds, otherwise generally sunny. Near record high temperatures. High 87F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity20%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:18 pm

Night

54°
Mostly Clear Night
W 8 mph

A mostly clear sky. Low 54F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:20 am
  • Moonset
    Moonset2:31 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Scattered Thunderstorms PM Thunderstorms
78°/31°
Rain drop 35%
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Day

78°
Scattered Thunderstorms
Rain drop
35%
NNW 12 mph

Sunny in the morning then increasing clouds with some scattered thunderstorms later in the day. High 78F. Winds NNW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity26%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:19 pm

Night

31°
Scattered Showers Night
Rain drop
34%
NE 11 mph

A few showers early with overcast skies late. A few flurries or snow showers possible. Low 31F. Winds NE at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:30 pm
  • Moonset
    Moonset3:27 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
51°/36°
Rain drop 15%
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Day

51°
Partly Cloudy Day
Rain drop
15%
ESE 9 mph

Considerable clouds early. Some decrease in clouds later in the day. A few flurries or snow showers possible. High 51F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:20 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
2%
WNW 6 mph

Partly cloudy. Low 36F. Winds light and variable.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:44 pm
  • Moonset
    Moonset4:11 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
75°/47°
Rain drop 4%
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Day

75°
Partly Cloudy Day
Rain drop
4%
WNW 8 mph

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

  • Humidity
    Humidity29%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:21 pm

Night

47°
Partly Cloudy Night
Rain drop
8%
W 8 mph

A few clouds. Low 47F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:57 pm
  • Moonset
    Moonset4:46 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Cloudy Day Mostly Cloudy
77°/49°
Rain drop 4%
Add

Day

77°
Mostly Cloudy Day
Rain drop
4%
W 10 mph

Mostly cloudy. Near record high temperatures. High 77F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity23%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:22 pm

Night

49°
Mostly Cloudy Night
Rain drop
3%
W 8 mph

Mostly cloudy skies. Low 49F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:07 pm
  • Moonset
    Moonset5:14 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Mostly Cloudy Day Mostly Cloudy
76°/47°
Rain drop 22%
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Day

76°
Mostly Cloudy Day
Rain drop
22%
W 11 mph

Mostly cloudy. High 76F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity26%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:23 pm

Night

47°
Partly Cloudy Night
Rain drop
7%
W 10 mph

Partly to mostly cloudy. Low 47F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:15 pm
  • Moonset
    Moonset5:39 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Cloudy Cloudy
67°/42°
Rain drop 24%
Add

Day

67°
Cloudy
Rain drop
24%
WNW 11 mph

Cloudy. High 67F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity33%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:24 pm

Night

42°
Partly Cloudy Night
Rain drop
24%
W 9 mph

A few clouds from time to time. Low 42F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:20 pm
  • Moonset
    Moonset6:01 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Scattered Showers Day PM Showers
65°/39°
Rain drop 40%
Add

Day

65°
Scattered Showers Day
Rain drop
40%
WNW 10 mph

Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High near 65F. Winds WNW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity35%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:25 pm

Night

39°
Scattered Showers Night
Rain drop
39%
WNW 9 mph

Showers in the evening, then partly cloudy overnight. Low 39F. Winds WNW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:25 pm
  • Moonset
    Moonset6:22 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Partly Cloudy Day Partly Cloudy
62°/38°
Rain drop 8%
Add

Day

62°
Partly Cloudy Day
Rain drop
8%
WSW 12 mph

Sunshine and clouds mixed. High 62F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:26 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
24%
W 10 mph

Partly cloudy. Low 38F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:28 pm
  • Moonset
    Moonset6:43 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Foggy AM Fog/PM Sun
62°/35°
Rain drop 24%
Add

Day

62°
Foggy
Rain drop
24%
W 11 mph

Areas of fog early, then partly cloudy in the afternoon. High 62F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:27 pm

Night

35°
Partly Cloudy Night
Mixed precipitation
24%
WNW 10 mph

Partly cloudy. Low near 35F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:33 pm
  • Moonset
    Moonset7:06 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Scattered Showers Day PM Showers
57°/34°
Rain drop 41%
Add

Day

57°
Scattered Showers Day
Rain drop
41%
NW 12 mph

Partly cloudy early followed by increasing clouds with showers developing later in the day. High 57F. Winds NW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity40%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:28 pm

Night

34°
Rain, Snow, Wintery Mix
Mixed precipitation
45%
NW 11 mph

Rain showers in the evening with precipitation turning to a mixture of rain and snow overnight. Low 34F. Winds NW at 10 to 15 mph. Chance of precip 50%.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:37 pm
  • Moonset
    Moonset7:33 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Partly Cloudy Day Partly Cloudy
57°/34°
Rain drop 24%
Add

Day

57°
Partly Cloudy Day
Rain drop
24%
NW 11 mph

Partly cloudy. High 57F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset7:29 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
24%
WNW 9 mph

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

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:40 pm
  • Moonset
    Moonset8:03 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Scattered Showers Day PM Showers
57°/35°
Rain drop 35%
Add

Day

57°
Scattered Showers Day
Rain drop
35%
NW 10 mph

Partly cloudy skies during the morning hours will give way to occasional showers in the afternoon. High 57F. Winds NW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity38%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:36 am
  • Sunset
    Sunset7:31 pm

Night

35°
Partly Cloudy Night
Mixed precipitation
24%
WNW 9 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low around 35F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:39 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Scattered Showers Day PM Showers
60°/38°
Rain drop 46%
Add

Day

60°
Scattered Showers Day
Rain drop
46%
NW 10 mph

Partly cloudy early followed by increasing clouds with showers developing later in the day. High around 60F. Winds NW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity40%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:34 am
  • Sunset
    Sunset7:32 pm

Night

38°
Scattered Showers Night
Rain drop
36%
WNW 9 mph

Showers in the evening, then partly cloudy overnight. Low 38F. Winds WNW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:39 am
  • Moonset
    Moonset9:24 am
  • Moon Phase - Day 20 Waning Gibbous
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