Weather Forecast for Boulder
Colorado, United States of America
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Current Weather - Boulder: 13°C
Current Weather - Boulder: 13°C
Colorado, United States of America
Sunny
Feels like 13°C
Wind
5 km/h NNE
Humidity
41%
Pressure
1017 mb
UV Index
0
Visibility
16 km
Sunny
Saturday, June 13, 2026
High
25°C
Low
7°C
Rain Chance
17%
Hourly Forecast
24°C
24°C
23°C
23°C
21°C
18°C
15°C
12°C
9°C
8°C
Day Statistics
Maximum Wind
22 km/h
Humidity
36%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:30 PM
Moonrise
03:33 AM
Moonset
07:14 PM
Moon Phase
New Moon
Moon Illumination
1%
Air Quality
PM2.5
5.8
μg/m³
PM10
7.5
μg/m³
NO₂
5.3
μg/m³
O₃
81.3
μg/m³
SO₂
0.5
μg/m³
CO
122.3
μg/m³
Patchy rain nearby
Sunday, June 14, 2026
High
20°C
Low
6°C
Rain Chance
17%
Hourly Forecast
7°C
9°C
10°C
10°C
10°C
10°C
10°C
10°C
11°C
12°C
13°C
15°C
16°C
17°C
19°C
19°C
19°C
17°C
16°C
15°C
14°C
13°C
13°C
10°C
Day Statistics
Maximum Wind
22 km/h
Humidity
60%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
17%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:31 PM
Moonrise
04:21 AM
Moonset
08:27 PM
Moon Phase
New Moon
Moon Illumination
0%
Air Quality
PM2.5
7.5
μg/m³
PM10
8.2
μg/m³
NO₂
4.9
μg/m³
O₃
75
μg/m³
SO₂
0.6
μg/m³
CO
145.6
μg/m³
Sunny
Monday, June 15, 2026
High
26°C
Low
5°C
Rain Chance
2%
Hourly Forecast
8°C
7°C
6°C
5°C
5°C
5°C
9°C
12°C
14°C
17°C
19°C
20°C
22°C
24°C
25°C
26°C
26°C
26°C
25°C
21°C
18°C
16°C
14°C
14°C
Day Statistics
Maximum Wind
19 km/h
Humidity
45%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:31 PM
Moonrise
05:21 AM
Moonset
09:32 PM
Moon Phase
New Moon
Moon Illumination
2%
Air Quality
PM2.5
7.7
μg/m³
PM10
8.8
μg/m³
NO₂
6.7
μg/m³
O₃
78.6
μg/m³
SO₂
0.6
μg/m³
CO
133.9
μg/m³
Sunny
Tuesday, June 16, 2026
High
33°C
Low
10°C
Rain Chance
1%
Hourly Forecast
13°C
13°C
12°C
11°C
11°C
10°C
12°C
17°C
20°C
23°C
26°C
28°C
30°C
31°C
32°C
33°C
33°C
32°C
31°C
27°C
24°C
22°C
21°C
20°C
Day Statistics
Maximum Wind
32 km/h
Humidity
23%
Precipitation
0 mm
UV Index
11
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:31 PM
Moonrise
06:33 AM
Moonset
10:25 PM
Moon Phase
Waxing Crescent
Moon Illumination
6%
Air Quality
PM2.5
5
μg/m³
PM10
6.1
μg/m³
NO₂
7.1
μg/m³
O₃
79.3
μg/m³
SO₂
0.5
μg/m³
CO
140.2
μg/m³
Sunny
Wednesday, June 17, 2026
High
35°C
Low
16°C
Rain Chance
1%
Hourly Forecast
19°C
18°C
17°C
17°C
16°C
16°C
19°C
22°C
25°C
27°C
29°C
31°C
32°C
33°C
34°C
34°C
34°C
33°C
30°C
26°C
21°C
18°C
16°C
14°C
Day Statistics
Maximum Wind
33 km/h
Humidity
23%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:32 PM
Moonrise
07:52 AM
Moonset
11:07 PM
Moon Phase
Waxing Crescent
Moon Illumination
11%
Air Quality
PM2.5
3.7
μg/m³
PM10
4.5
μg/m³
NO₂
10
μg/m³
O₃
49.3
μg/m³
SO₂
0.4
μg/m³
CO
155
μg/m³
Sunny
Thursday, June 18, 2026
High
35°C
Low
9°C
Rain Chance
1%
Hourly Forecast
13°C
12°C
10°C
10°C
10°C
10°C
12°C
15°C
18°C
21°C
24°C
27°C
29°C
31°C
33°C
33°C
32°C
30°C
28°C
25°C
22°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
41 km/h
Humidity
39%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
1%
Snow Chance
0%
Sun & Moon
Sunrise
05:31 AM
Sunset
08:32 PM
Moonrise
09:12 AM
Moonset
11:40 PM
Moon Phase
Waxing Crescent
Moon Illumination
19%
Partly Cloudy
Friday, June 19, 2026
High
32°C
Low
16°C
Rain Chance
2%
Hourly Forecast
18°C
17°C
17°C
17°C
17°C
17°C
19°C
21°C
24°C
26°C
27°C
29°C
30°C
31°C
31°C
31°C
31°C
30°C
28°C
25°C
22°C
20°C
19°C
18°C
Day Statistics
Maximum Wind
29 km/h
Humidity
29%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
05:32 AM
Sunset
08:32 PM
Moonrise
10:29 AM
Moonset
Does not set today
Moon Phase
Waxing Crescent
Moon Illumination
28%
Solar Radiation Data
Shortwave Radiation
1.01
Diffuse Radiation
0.42
DNI
0
GTI
0
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