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Weather Lyons
Colorado · United States
Thu, 09/18
09:15 AM MDT
Weather Lyons
now
59°
90 Min. Weather
sunny
10:00 AM
63
°
10 %
11:00 AM
66
°
10 %
12:00 PM
70
°
10 %
01:00 PM
72
°
10 %
02:00 PM
74
°
10 %
03:00 PM
75
°
10 %
04:00 PM
76
°
10 %
05:00 PM
75
°
10 %
06:00 PM
74
°
5 %
07:00 PM
69
°
5 %
08:00 PM
62
°
0 %
09:00 PM
58
°
0 %
10:00 PM
56
°
0 %
11:00 PM
54
°
0 %
12:00 AM
51
°
0 %
01:00 AM
49
°
0 %
02:00 AM
48
°
0 %
03:00 AM
46
°
0 %
04:00 AM
44
°
0 %
05:00 AM
42
°
0 %
06:00 AM
41
°
0 %
07:00 AM
41
°
0 %
08:00 AM
47
°
5 %
09:00 AM
56
°
5 %
10:00 AM
65
°
10 %
11:00 AM
73
°
10 %
12:00 PM
77
°
10 %
01:00 PM
80
°
10 %
02:00 PM
81
°
10 %
03:00 PM
80
°
10 %
04:00 PM
80
°
10 %
05:00 PM
79
°
10 %
06:00 PM
77
°
10 %
07:00 PM
71
°
10 %
08:00 PM
66
°
10 %
09:00 PM
63
°
10 %
10:00 PM
62
°
10 %
11:00 PM
60
°
20 %
12:00 AM
60
°
20 %
01:00 AM
59
°
20 %
02:00 AM
57
°
20 %
03:00 AM
56
°
20 %
04:00 AM
53
°
10 %
05:00 AM
52
°
10 %
06:00 AM
49
°
10 %
07:00 AM
46
°
10 %
08:00 AM
51
°
10 %
09:00 AM
59
°
10 %
10:00 AM
64
°
10 %
WeatherRadar
Forecast
Map
Morning
59
°
10 %
Afternoon
76
°
10 %
Evening
58
°
5 %
Night
41
°
0 %
Morning
56
°
10 %
Afternoon
81
°
10 %
Evening
63
°
20 %
Night
46
°
20 %
Morning
59
°
20 %
Afternoon
84
°
20 %
Evening
63
°
20 %
Night
50
°
10 %
Morning
61
°
30 %
Afternoon
82
°
50 %
Evening
62
°
20 %
Night
49
°
10 %
Morning
65
°
20 %
Afternoon
77
°
50 %
Evening
57
°
20 %
Night
43
°
10 %
Morning
56
°
10 %
Afternoon
74
°
10 %
Evening
59
°
20 %
Night
43
°
20 %
Morning
52
°
20 %
Afternoon
78
°
20 %
Evening
68
°
20 %
Night
54
°
20 %
Morning
61
°
20 %
Afternoon
78
°
30 %
Evening
68
°
30 %
Night
52
°
20 %
Morning
57
°
20 %
Afternoon
83
°
20 %
Evening
72
°
20 %
Night
56
°
20 %
Morning
59
°
20 %
Afternoon
85
°
30 %
Evening
72
°
30 %
Night
57
°
30 %
Morning
58
°
40 %
Afternoon
74
°
60 %
Evening
66
°
70 %
Night
54
°
40 %
Morning
54
°
40 %
Afternoon
71
°
40 %
Evening
57
°
40 %
Night
48
°
30 %
Morning
49
°
20 %
Afternoon
69
°
20 %
Evening
60
°
30 %
Night
49
°
30 %
Morning
50
°
20 %
Afternoon
69
°
20 %
Evening
59
°
20 %
Night
48
°
20 %
today
09/18
76
°
47
°
11 h
10 %
tomorrow
09/19
81
°
41
°
9 h
10 %
Saturday
09/20
84
°
46
°
6 h
20 %
Sunday
09/21
82
°
50
°
6 h
50 %
Monday
09/22
77
°
49
°
8 h
50 %
Tuesday
09/23
74
°
43
°
12 h
20 %
Wednesday
09/24
78
°
43
°
11 h
20 %
Thursday
09/25
78
°
54
°
11 h
30 %
Friday
09/26
83
°
52
°
11 h
20 %
Saturday
09/27
85
°
56
°
11 h
30 %
Sunday
09/28
74
°
57
°
5 h
70 %
Monday
09/29
71
°
54
°
6 h
40 %
Tuesday
09/30
69
°
48
°
9 h
20 %
Wednesday
10/01
69
°
49
°
10 h
20 %
Top News
Daily briefing
Plains showers, storms persist
WindRadar
14 day weather
Th
47
76
Fr
41
81
Sa
46
84
Su
50
82
Mo
49
77
Tu
43
74
We
43
78
Th
54
78
Fr
52
83
Sa
56
85
Su
57
74
Mo
54
71
Tu
48
69
We
49
69
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
7
high
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Current regional conditions
Longmont (5055ft)
Thu, 18/09, 08:55 am
60.8°
fair
Wind N 4 mph
Boulder Muni Airport (5288ft)
Thu, 18/09, 08:55 am
55.3°
fair
Wind N 6 mph
Erie Muni Airport (5131ft)
Thu, 18/09, 08:55 am
57.2°
fair
Wind 4 mph
Broomfield (5656ft)
Thu, 18/09, 08:55 am
57.2°
fair
Wind N 11 mph
Past weather
Weather Station Longmont
Maximum Temperature [°F] 08/22/2025 to 09/18/2025
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
09:15 AM local time
Sun
06:44 AM
07:03 PM
12h 19min
Moon
03:18 AM
05:48 PM
Waning crescent
News
Daily briefing
Autumn rain arrives
Daily briefing
Toasty temps & isolated flooding
Utah and the Dakotas
Unusual September tornadoes
Daily briefing
Summer heat returns
Downbursts
What are they & why are they dangerous
More news
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