🇺🇸 Weather in Boulder
Map Overlays:
Hourly Forecast for Boulder
16:00
2°
81%
17:00
3°
0%
18:00
2°
0%
19:00
0°
0%
20:00
-2°
0%
21:00
-3°
0%
22:00
-4°
0%
23:00
-4°
0%
00:00
-4°
0%
01:00
-4°
0%
02:00
-3°
0%
03:00
-3°
0%
04:00
-3°
0%
05:00
-2°
0%
06:00
-1°
0%
07:00
1°
0%
08:00
3°
0%
09:00
6°
0%
10:00
9°
0%
11:00
10°
0%
12:00
11°
0%
13:00
13°
76%
14:00
15°
100%
15:00
16°
100%
14-Day Forecast for Boulder
Wed, May 06
Heavy snow
3° /
-5°
Thu, May 07
Patchy rain nearby
18° /
-4°
Fri, May 08
Sunny
20° /
4°
Sat, May 09
Patchy rain nearby
22° /
6°
Sun, May 10
Sunny
19° /
3°
Mon, May 11
Sunny
28° /
8°
Tue, May 12
Sunny
30° /
12°
Wed, May 13
Sunny
29° /
13°
Thu, May 14
Patchy rain nearby
27° /
12°
Fri, May 15
Patchy rain nearby
23° /
11°
Sat, May 16
Partly Cloudy
26° /
10°
Sun, May 17
Sunny
28° /
12°
Mon, May 18
Patchy rain nearby
26° /
12°
Tue, May 19
Sunny
26° /
9°
Additional Forecasts for Boulder
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 237.8 μg/m³
O₃ (Ozone) 82.0 μg/m³
NO₂ (Nitrogen Dioxide) 32.1 μg/m³
SO₂ (Sulphur Dioxide) 3.0 μg/m³
PM2.5 (Fine particles) 16.6 μg/m³
PM10 (Coarse particles) 17.6 μg/m³
