Weather Forecast for Boulder
Colorado, United States of America
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Current Weather - Boulder: 3°C
Current Weather - Boulder: 3°C
Colorado, United States of America
Clear
Feels like -1°C
Wind
15 km/h W
Humidity
65%
Pressure
1025 mb
UV Index
0
Visibility
16 km
Sunny
Saturday, April 04, 2026
High
17°C
Low
2°C
Rain Chance
0%
Hourly Forecast
6°C
9°C
11°C
12°C
13°C
15°C
16°C
16°C
14°C
14°C
12°C
9°C
8°C
8°C
6°C
Day Statistics
Maximum Wind
17 km/h
Humidity
40%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:40 AM
Sunset
07:29 PM
Moonrise
10:36 PM
Moonset
07:33 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
3.3
μg/m³
PM10
3.7
μg/m³
NO₂
6.9
μg/m³
O₃
94.7
μg/m³
SO₂
1.5
μg/m³
CO
177.3
μg/m³
Sunny
Sunday, April 05, 2026
High
18°C
Low
4°C
Rain Chance
0%
Hourly Forecast
5°C
5°C
5°C
5°C
5°C
5°C
6°C
7°C
8°C
10°C
12°C
14°C
15°C
16°C
17°C
17°C
17°C
16°C
15°C
14°C
13°C
12°C
11°C
11°C
Day Statistics
Maximum Wind
13 km/h
Humidity
34%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:38 AM
Sunset
07:30 PM
Moonrise
11:40 PM
Moonset
08:03 AM
Moon Phase
Waning Gibbous
Moon Illumination
92%
Air Quality
PM2.5
4.8
μg/m³
PM10
5.4
μg/m³
NO₂
11.8
μg/m³
O₃
89.5
μg/m³
SO₂
2.7
μg/m³
CO
179.3
μg/m³
Sunny
Monday, April 06, 2026
High
18°C
Low
4°C
Rain Chance
0%
Hourly Forecast
10°C
9°C
9°C
7°C
6°C
5°C
5°C
6°C
7°C
9°C
12°C
14°C
16°C
17°C
18°C
18°C
17°C
17°C
15°C
14°C
12°C
11°C
9°C
8°C
Day Statistics
Maximum Wind
16 km/h
Humidity
34%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:37 AM
Sunset
07:31 PM
Moonrise
No moonrise
Moonset
08:40 AM
Moon Phase
Waning Gibbous
Moon Illumination
86%
Air Quality
PM2.5
4.3
μg/m³
PM10
5.2
μg/m³
NO₂
9.5
μg/m³
O₃
87.7
μg/m³
SO₂
2.6
μg/m³
CO
189.1
μg/m³
Partly Cloudy
Tuesday, April 07, 2026
High
20°C
Low
3°C
Rain Chance
0%
Hourly Forecast
6°C
5°C
4°C
3°C
3°C
3°C
3°C
5°C
8°C
12°C
15°C
17°C
18°C
19°C
20°C
20°C
20°C
20°C
16°C
13°C
11°C
10°C
9°C
8°C
Day Statistics
Maximum Wind
28 km/h
Humidity
40%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:35 AM
Sunset
07:32 PM
Moonrise
12:39 AM
Moonset
09:24 AM
Moon Phase
Waning Gibbous
Moon Illumination
79%
Air Quality
PM2.5
6
μg/m³
PM10
8.2
μg/m³
NO₂
10
μg/m³
O₃
89.6
μg/m³
SO₂
2.4
μg/m³
CO
174.2
μg/m³
Sunny
Wednesday, April 08, 2026
High
22°C
Low
5°C
Rain Chance
0%
Hourly Forecast
8°C
7°C
7°C
7°C
6°C
6°C
6°C
9°C
12°C
15°C
17°C
19°C
20°C
21°C
21°C
21°C
21°C
20°C
18°C
15°C
13°C
11°C
10°C
9°C
Day Statistics
Maximum Wind
31 km/h
Humidity
30%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
07:33 PM
Moonrise
01:33 AM
Moonset
10:15 AM
Moon Phase
Waning Gibbous
Moon Illumination
70%
Air Quality
PM2.5
5.5
μg/m³
PM10
7.1
μg/m³
NO₂
13.9
μg/m³
O₃
84.8
μg/m³
SO₂
1.7
μg/m³
CO
202.5
μg/m³
Partly Cloudy
Thursday, April 09, 2026
High
17°C
Low
2°C
Rain Chance
0%
Hourly Forecast
8°C
7°C
6°C
5°C
4°C
3°C
4°C
5°C
7°C
9°C
10°C
12°C
13°C
14°C
14°C
15°C
16°C
16°C
15°C
13°C
11°C
9°C
8°C
7°C
Day Statistics
Maximum Wind
13 km/h
Humidity
56%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
07:34 PM
Moonrise
02:20 AM
Moonset
11:13 AM
Moon Phase
Waning Gibbous
Moon Illumination
61%
Patchy rain nearby
Friday, April 10, 2026
High
12°C
Low
2°C
Rain Chance
82%
Hourly Forecast
6°C
5°C
4°C
3°C
3°C
2°C
3°C
5°C
6°C
8°C
10°C
11°C
12°C
12°C
12°C
12°C
11°C
11°C
10°C
9°C
8°C
8°C
8°C
7°C
Day Statistics
Maximum Wind
11 km/h
Humidity
74%
Precipitation
3 mm
UV Index
2
Visibility
10 km
Rain Chance
82%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
07:35 PM
Moonrise
03:00 AM
Moonset
12:16 PM
Moon Phase
Last Quarter
Moon Illumination
52%
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