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Colorado · United States
mer. 21/01
00:37 MST
Weather Lyons
now
22°
90 Min. Weather
clear
07:17
17:06
01:00
22
°
0 %
02:00
20
°
0 %
03:00
19
°
0 %
04:00
19
°
0 %
05:00
18
°
0 %
06:00
18
°
0 %
07:00
18
°
0 %
08:00
19
°
0 %
09:00
24
°
0 %
10:00
32
°
0 %
11:00
39
°
0 %
12:00
44
°
0 %
13:00
46
°
0 %
14:00
48
°
0 %
15:00
48
°
0 %
16:00
45
°
0 %
17:00
40
°
0 %
18:00
33
°
0 %
19:00
30
°
0 %
20:00
28
°
0 %
21:00
26
°
0 %
22:00
25
°
0 %
23:00
23
°
0 %
00:00
22
°
0 %
01:00
20
°
0 %
02:00
17
°
5 %
03:00
15
°
10 %
04:00
13
°
10 %
05:00
12
°
5 %
06:00
12
°
0 %
07:00
12
°
0 %
08:00
15
°
0 %
09:00
22
°
0 %
10:00
28
°
0 %
11:00
32
°
0 %
12:00
35
°
0 %
13:00
36
°
0 %
14:00
37
°
5 %
15:00
37
°
5 %
16:00
35
°
10 %
17:00
32
°
10 %
18:00
29
°
10 %
19:00
27
°
10 %
20:00
25
°
10 %
21:00
23
°
10 %
22:00
22
°
10 %
23:00
21
°
10 %
00:00
21
°
10 %
01:00
19
°
10 %
Cold Wed start
Bundle up for morning temps in the teens & 20s
WeatherRadar
Forecast
Map
Morning
24
°
0 %
Afternoon
48
°
0 %
Evening
26
°
0 %
Night
12
°
10 %
Morning
22
°
0 %
Afternoon
37
°
10 %
Evening
23
°
10 %
Night
11
°
10 %
Morning
10
°
20 %
Afternoon
12
°
40 %
Evening
8
°
60 %
Night
-1
°
50 %
Morning
1
°
50 %
Afternoon
12
°
20 %
Evening
2
°
10 %
Night
-2
°
10 %
Morning
15
°
0 %
Afternoon
38
°
10 %
Evening
26
°
10 %
Night
15
°
20 %
Morning
25
°
20 %
Afternoon
36
°
20 %
Evening
26
°
20 %
Night
20
°
20 %
Morning
32
°
20 %
Afternoon
44
°
20 %
Evening
37
°
20 %
Night
25
°
20 %
Morning
31
°
20 %
Afternoon
45
°
20 %
Evening
38
°
20 %
Night
31
°
20 %
Morning
36
°
20 %
Afternoon
50
°
20 %
Evening
41
°
20 %
Night
31
°
40 %
Morning
32
°
30 %
Afternoon
48
°
30 %
Evening
36
°
30 %
Night
25
°
20 %
Morning
29
°
20 %
Afternoon
49
°
20 %
Evening
36
°
20 %
Night
26
°
20 %
Morning
31
°
20 %
Afternoon
51
°
20 %
Evening
37
°
20 %
Night
25
°
20 %
Morning
29
°
20 %
Afternoon
47
°
20 %
Evening
35
°
20 %
Night
25
°
20 %
Morning
29
°
20 %
Afternoon
50
°
20 %
Evening
36
°
20 %
Night
25
°
20 %
today
mercredi 21/01
21/01
48
°
18
°
9 h
0 %
tomorrow
jeudi 22/01
22/01
37
°
12
°
9 h
10 %
vendredi
vendredi 23/01
23/01
12
°
10
°
0 h
60 %
samedi
samedi 24/01
24/01
12
°
-1
°
2 h
50 %
dimanche
dimanche 25/01
25/01
38
°
-2
°
9 h
10 %
lundi
lundi 26/01
26/01
36
°
15
°
8 h
20 %
mardi
mardi 27/01
27/01
44
°
20
°
5 h
20 %
mercredi
mercredi 28/01
28/01
45
°
25
°
9 h
20 %
jeudi
jeudi 29/01
29/01
50
°
31
°
8 h
20 %
vendredi
vendredi 30/01
30/01
48
°
31
°
6 h
30 %
samedi
samedi 31/01
31/01
49
°
25
°
8 h
20 %
dimanche
dimanche 01/02
01/02
51
°
26
°
8 h
20 %
lundi
lundi 02/02
02/02
47
°
25
°
7 h
20 %
mardi
mardi 03/02
03/02
50
°
25
°
10 h
20 %
Top News
This weekend
Major winter storm to target South
WindRadar
14 day weather
We
18
48
Th
12
37
Fr
10
12
Sa
-1
12
Su
-2
38
Mo
15
36
Tu
20
44
We
25
45
Th
31
50
Fr
31
48
Sa
25
49
Su
26
51
Mo
25
47
Tu
25
50
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
2
low
6-Day UVI Forecast
Mountain and skiing conditions
Ski areas
open
Current snow conditions
Current regional conditions
Longmont (5055ft)
mar. 20/01 16:35
39.2°
fair
Wind 0 mph
Boulder Muni Airport (5288ft)
mar. 20/01 16:35
46.3°
fair
Wind N 6 mph
Erie Muni Airport (5131ft)
mar. 20/01 16:35
42.8°
mostly clear
Wind N 6 mph
Broomfield (5656ft)
mar. 20/01 19:20
37.3°
mostly clear
Wind E 20 mph
Gusts 33 mph
Past weather
Weather Station Longmont
Maximum Temperature [°F] 12/25/2025 to 01/21/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
00:37 local time
Sun
07:17
17:06
9h 49min
Moon
09:00
20:19
Waxing crescent
News
Daily briefing
Brisk Tuesday for eastern half
More news
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