🇺🇸 Weather in Longmont
Map Overlays:
Hourly Forecast for Longmont
14:00
20°
0%
15:00
20°
0%
16:00
19°
100%
17:00
18°
0%
18:00
17°
0%
19:00
14°
100%
20:00
12°
100%
21:00
11°
100%
22:00
10°
100%
23:00
10°
100%
00:00
10°
100%
01:00
10°
100%
02:00
9°
100%
03:00
8°
100%
04:00
7°
100%
05:00
6°
0%
06:00
7°
0%
07:00
8°
0%
08:00
10°
0%
09:00
11°
0%
10:00
13°
0%
11:00
14°
0%
12:00
16°
0%
13:00
18°
0%
14-Day Forecast for Longmont
Thu, May 21
Patchy rain nearby
21° /
5°
Fri, May 22
Patchy rain nearby
20° /
6°
Sat, May 23
Sunny
24° /
6°
Sun, May 24
Patchy rain nearby
28° /
10°
Mon, May 25
Patchy rain nearby
30° /
12°
Tue, May 26
Sunny
29° /
12°
Wed, May 27
Patchy rain nearby
21° /
12°
Thu, May 28
Sunny
24° /
8°
Fri, May 29
Sunny
28° /
6°
Sat, May 30
Sunny
27° /
7°
Sun, May 31
Patchy rain nearby
26° /
11°
Mon, Jun 01
Patchy rain nearby
26° /
11°
Tue, Jun 02
Patchy rain nearby
26° /
10°
Wed, Jun 03
Patchy rain nearby
27° /
10°
Additional Forecasts for Longmont
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 152.8 μg/m³
O₃ (Ozone) 105.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.2 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 8.8 μg/m³
PM10 (Coarse particles) 10.8 μg/m³
