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

As of 1:58 pm MDT
alertLevel3

Red Flag Warning

+1 More

Today

Sunny Sunny
52°/33°
Rain drop 0%
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Day

52°
Sunny
SSE 11 mph

Sunny. High 52F. Winds SSE at 10 to 15 mph.

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Kankakee Slammed By Large Tornado Tuesday Night


  • Humidity
    Humidity24%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:03 pm

Night

33°
Clear Night
Mixed precipitation
1%
S 8 mph

Clear skies. Low 33F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:50 am
  • Moonset
    Moonset11:30 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Mostly Clear Day Mostly Sunny
70°/45°
Rain drop 1%
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Day

70°
Mostly Clear Day
Rain drop
1%
WSW 17 mph

Sunny along with a few clouds. High near 70F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity23%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:04 pm

Night

45°
Partly Cloudy Night
Rain drop
1%
WSW 14 mph

A few clouds from time to time. Low near 45F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:42 am
  • Moonset
    Moonset12:24 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Partly Cloudy Day Partly Cloudy
72°/44°
Rain drop 1%
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Day

72°
Partly Cloudy Day
Rain drop
1%
WSW 14 mph

Sunshine and clouds mixed. Near record high temperatures. High 72F. Winds WSW at 10 to 20 mph.

  • Humidity
    Humidity23%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:05 pm

Night

44°
Partly Cloudy Night
SSW 10 mph

Partly cloudy skies. Low 44F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:26 am
  • Moonset
    Moonset1:25 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Windy Partly Cloudy/Wind
74°/24°
Rain drop 8%
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Day

74°
Windy
Rain drop
8%
WSW 22 mph

Partly cloudy. Gusty winds in the afternoon. High 74F. Winds WSW at 20 to 30 mph. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity20%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:13 am
  • Sunset
    Sunset7:06 pm

Night

24°
Partly Cloudy Night
Snowflake
24%
NW 19 mph

Partly cloudy. Low 24F. Winds NW at 15 to 25 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:04 am
  • Moonset
    Moonset2:31 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Mostly Cloudy Day Mostly Cloudy
42°/18°
Rain drop 18%
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Day

42°
Mostly Cloudy Day
Rain drop
18%
NNE 16 mph

Mainly cloudy. Much cooler. High 42F. Winds NNE at 10 to 20 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:07 pm

Night

18°
Mostly Cloudy Night
Snowflake
1%
E 10 mph

Mostly cloudy. Low 18F. 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

Mostly Cloudy Day Mostly Cloudy
57°/38°
Rain drop 0%
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Day

57°
Mostly Cloudy Day
ESE 9 mph

Mostly cloudy. High 57F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:08 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
2%
SW 7 mph

A few clouds. Low 38F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • 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
80°/44°
Rain drop 1%
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Day

80°
Mostly Clear Day
Rain drop
1%
W 11 mph

Sunny along with a few clouds. High around 80F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:09 pm

Night

44°
Partly Cloudy Night
W 10 mph

A few clouds. Low 44F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:27 am
  • Moonset
    Moonset5:57 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
85°/47°
Rain drop 0%
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Day

85°
Mostly Clear Day
WSW 8 mph

Sunny, along with a few afternoon clouds. High around 85F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity22%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:10 pm

Night

47°
Partly Cloudy Night
W 7 mph

Partly cloudy skies. Low 47F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:51 am
  • Moonset
    Moonset7:07 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
88°/47°
Rain drop 4%
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Day

88°
Partly Cloudy Day
Rain drop
4%
W 9 mph

Intervals of clouds and sunshine. High 88F. Winds W at 5 to 10 mph.

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

Night

47°
Partly Cloudy Night
W 8 mph

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

  • Humidity
    Humidity34%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:14 am
  • Moonset
    Moonset8:19 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
90°/49°
Rain drop 0%
Add

Day

90°
Partly Cloudy Day
SSW 9 mph

Intervals of clouds and sunshine. High near 90F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity19%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:12 pm

Night

49°
Mostly Clear Night
W 7 mph

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

  • Humidity
    Humidity32%
  • 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
85°/48°
Rain drop 0%
Add

Day

85°
Mostly Clear Day
SSW 10 mph

Mostly sunny skies. High near 85F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity22%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:13 pm

Night

48°
Mostly Clear Night
Rain drop
3%
W 9 mph

Mainly clear skies. Low 48F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity35%
  • 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
82°/46°
Rain drop 8%
Add

Day

82°
Partly Cloudy Day
Rain drop
8%
SSW 11 mph

Partly cloudy skies. High 82F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:14 pm

Night

46°
Partly Cloudy Night
Rain drop
8%
NW 9 mph

Partly cloudy skies. Low 46F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity34%
  • 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
71°/40°
Rain drop 24%
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Day

71°
Partly Cloudy Day
Rain drop
24%
NE 11 mph

Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 71F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity29%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:15 pm

Night

40°
Scattered Showers Night
Rain drop
32%
NNW 9 mph

A few showers in the evening, then clouds lingering overnight. Low around 40F. Winds NNW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:24 am
  • Moonset
    Moonset12:10 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
65°/35°
Rain drop 22%
Add

Day

65°
Partly Cloudy Day
Rain drop
22%
SE 10 mph

Intervals of clouds and sunshine. High near 65F. E winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:17 pm

Night

35°
Partly Cloudy Night
Mixed precipitation
7%
WNW 10 mph

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

  • Humidity
    Humidity53%
  • 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
65°/35°
Rain drop 12%
Add

Day

65°
Partly Cloudy Day
Rain drop
12%
SSW 11 mph

Intervals of clouds and sunshine. High around 65F. SSE winds shifting to NW at 10 to 15 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:18 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
12%
NW 9 mph

Mostly cloudy skies. Low around 35F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:19 am
  • Moonset
    Moonset2:31 am
  • Moon Phase - Day 7 First Quarter
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