Weather Forecast for Boulder
Colorado, United States of America
Share this weather forecast
Current Weather - Boulder: 8°C
Current Weather - Boulder: 8°C
Colorado, United States of America
Partly cloudy
Feels like 5°C
Wind
21 km/h WSW
Humidity
46%
Pressure
1015 mb
UV Index
0
Visibility
16 km
Sunny
Thursday, December 11, 2025
High
15°C
Low
6°C
Rain Chance
0%
Hourly Forecast
7°C
7°C
9°C
12°C
13°C
14°C
14°C
15°C
14°C
13°C
11°C
10°C
8°C
7°C
7°C
7°C
Day Statistics
Maximum Wind
28 km/h
Humidity
44%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:13 AM
Sunset
04:36 PM
Moonrise
No moonrise
Moonset
12:09 PM
Moon Phase
Last Quarter
Moon Illumination
59%
Air Quality
PM2.5
3.5
μg/m³
PM10
3.6
μg/m³
NO₂
8.7
μg/m³
O₃
75.3
μg/m³
SO₂
2.6
μg/m³
CO
172.8
μg/m³
Sunny
Friday, December 12, 2025
High
12°C
Low
4°C
Rain Chance
0%
Hourly Forecast
6°C
6°C
5°C
5°C
5°C
5°C
4°C
4°C
4°C
5°C
6°C
8°C
9°C
10°C
11°C
11°C
10°C
9°C
9°C
8°C
7°C
6°C
5°C
4°C
Day Statistics
Maximum Wind
19 km/h
Humidity
50%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:14 AM
Sunset
04:36 PM
Moonrise
12:16 AM
Moonset
12:30 PM
Moon Phase
Waning Crescent
Moon Illumination
49%
Air Quality
PM2.5
4.9
μg/m³
PM10
4.9
μg/m³
NO₂
12.3
μg/m³
O₃
73.4
μg/m³
SO₂
2.6
μg/m³
CO
136.7
μg/m³
Sunny
Saturday, December 13, 2025
High
11°C
Low
-2°C
Rain Chance
0%
Hourly Forecast
4°C
4°C
5°C
4°C
3°C
2°C
2°C
1°C
1°C
3°C
6°C
8°C
9°C
10°C
11°C
9°C
8°C
7°C
4°C
2°C
0°C
-1°C
-2°C
-2°C
Day Statistics
Maximum Wind
28 km/h
Humidity
53%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:15 AM
Sunset
04:36 PM
Moonrise
01:17 AM
Moonset
12:50 PM
Moon Phase
Waning Crescent
Moon Illumination
39%
Air Quality
PM2.5
5.8
μg/m³
PM10
5.9
μg/m³
NO₂
16
μg/m³
O₃
67.9
μg/m³
SO₂
2.4
μg/m³
CO
131.7
μg/m³
Partly Cloudy
Sunday, December 14, 2025
High
11°C
Low
-3°C
Rain Chance
0%
Hourly Forecast
-1°C
-1°C
-0°C
0°C
0°C
1°C
1°C
0°C
1°C
3°C
6°C
8°C
9°C
10°C
11°C
10°C
8°C
7°C
6°C
6°C
7°C
7°C
8°C
8°C
Day Statistics
Maximum Wind
14 km/h
Humidity
37%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
04:36 PM
Moonrise
02:18 AM
Moonset
01:12 PM
Moon Phase
Waning Crescent
Moon Illumination
30%
Air Quality
PM2.5
6.6
μg/m³
PM10
6.7
μg/m³
NO₂
21.8
μg/m³
O₃
49.5
μg/m³
SO₂
2.5
μg/m³
CO
209.9
μg/m³
Cloudy
Monday, December 15, 2025
High
15°C
Low
7°C
Rain Chance
0%
Hourly Forecast
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
8°C
9°C
10°C
12°C
13°C
14°C
14°C
14°C
12°C
10°C
9°C
8°C
7°C
7°C
6°C
6°C
Day Statistics
Maximum Wind
17 km/h
Humidity
26%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:16 AM
Sunset
04:37 PM
Moonrise
03:19 AM
Moonset
01:35 PM
Moon Phase
Waning Crescent
Moon Illumination
22%
Sunny
Tuesday, December 16, 2025
High
10°C
Low
5°C
Rain Chance
0%
Hourly Forecast
6°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
6°C
7°C
8°C
9°C
9°C
10°C
9°C
8°C
6°C
6°C
5°C
5°C
5°C
5°C
5°C
Day Statistics
Maximum Wind
18 km/h
Humidity
35%
Precipitation
0 mm
UV Index
3
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:17 AM
Sunset
04:37 PM
Moonrise
04:21 AM
Moonset
02:03 PM
Moon Phase
Waning Crescent
Moon Illumination
14%
Patchy rain nearby
Wednesday, December 17, 2025
High
11°C
Low
4°C
Rain Chance
73%
Hourly Forecast
5°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
5°C
6°C
7°C
9°C
10°C
10°C
11°C
10°C
9°C
8°C
7°C
6°C
5°C
4°C
3°C
2°C
Day Statistics
Maximum Wind
22 km/h
Humidity
39%
Precipitation
0 mm
UV Index
2
Visibility
10 km
Rain Chance
73%
Snow Chance
0%
Sun & Moon
Sunrise
07:18 AM
Sunset
04:37 PM
Moonrise
05:24 AM
Moonset
02:36 PM
Moon Phase
Waning Crescent
Moon Illumination
8%
Your guide to the flawless travel experience
Popular Countries
Company
Get our app
