Boulder Weather Conditions
Current Temperature Level
2 °C
11 AQI
Air quality index is: Good
Last Updated: 2025-10-28 03:00 (Local Time)
MapBoulder
Boulder Weather Parameters
16 km/h
7 m/s
264° W
0 %
16 km
0 mm
1024 mb
UV Index0
Suggestions for
TodayBoulder28 Oct.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplyBoulder 10-Days Weather Forecast
Today
4°C
41 %Wednesday
6°C30 %Thursday
8°C42 %Friday
2°C48 %Saturday
6°C36 %Sunday
12°C29 %Monday
7°C51 %Tuesday
12°C29 %Wednesday
10°C30 %Thursday
0°C84 %Sunny
Clear Sky with temperature at 4 °C and humidity will be at 41% with 16.2 km/h winds.9°C / 1°C
Humi.41 %
Prec.0 mm
Sunrise
07:26 AM10hrs 37min
Sunset
06:03 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
4 °C
53 %
0
12.2 kmph / WSW
Clear 
Feels 1.2 °C
Cover 1 %
Visibility 10 km
1 AM
Clear
3 °C
48 %
0
12.2 kmph / W
Clear Feels -0.3 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
2 °C
45 %
0
15.5 kmph / W
Clear Feels -1.5 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
2 °C
60 %
0
15.8 kmph / W
Clear Feels -2.2 °C
Cover 0 %
Visibility 16 km
4 AM
Clear
1 °C
47 %
0
15.8 kmph / W
Clear Feels -2.3 °C
Cover 3 %
Visibility 10 km
5 AM
Clear
1 °C
49 %
0
15.5 kmph / WNW
Clear Feels -2.1 °C
Cover 3 %
Visibility 10 km
6 AM
Clear
1 °C
51 %
0
14.8 kmph / WNW
Clear Feels -1.9 °C
Cover 4 %
Visibility 10 km
7 AM
Clear
1 °C
53 %
0
14.4 kmph / WNW
Clear Feels -1.5 °C
Cover 3 %
Visibility 10 km
8 AM
Sunny
1 °C
53 %
0
13.3 kmph / WNW
SunnyFeels 0.3 °C
Cover 1 %
Visibility 10 km
9 AM
Sunny
2 °C
47 %
0.5
15.8 kmph / WNW
SunnyFeels 1.6 °C
Cover 1 %
Visibility 10 km
10 AM
Sunny
4 °C
43 %
1.4
16.2 kmph / NW
SunnyFeels 3.1 °C
Cover 1 %
Visibility 10 km
11 AM
Sunny
4 °C
39 %
2.6
9.4 kmph / NNW
SunnyFeels 3.4 °C
Cover 1 %
Visibility 10 km
12 PM
Sunny
6 °C
35 %
3.7
4 kmph / NNE
SunnyFeels 5 °C
Cover 1 %
Visibility 10 km
1 PM
Sunny
7 °C
33 %
4.2
5 kmph / NNE
SunnyFeels 6.2 °C
Cover 1 %
Visibility 10 km
2 PM
Sunny
8 °C
31 %
3.8
7.6 kmph / NE
SunnyFeels 7.1 °C
Cover 0 %
Visibility 10 km
3 PM
Sunny
9 °C
29 %
2.7
6.1 kmph / ENE
SunnyFeels 7.6 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
7 °C
28 %
1.5
6.5 kmph / ESE
SunnyFeels 6.1 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
7 °C
29 %
0.5
9 kmph / E
SunnyFeels 6 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
6 °C
33 %
0
6.1 kmph / SE
SunnyFeels 5.8 °C
Cover 0 %
Visibility 10 km
7 PM
Clear
5 °C
35 %
0
6.8 kmph / SSW
Clear Feels 4.3 °C
Cover 1 %
Visibility 10 km
8 PM
Clear
4 °C
38 %
0
7.6 kmph / SW
Clear Feels 3 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
3 °C
41 %
0
7.9 kmph / SSW
Clear Feels 2 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
2 °C
43 %
0
6.8 kmph / SSW
Clear Feels 1.1 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
1 °C
44 %
0
7.2 kmph / SSW
Clear Feels -0.6 °C
Cover 0 %
Visibility 10 km
Today
4°C41 %Wednesday
6°C30 %Thursday
8°C42 %Friday
2°C48 %Saturday
6°C36 %Sunday
12°C29 %Monday
7°C51 %Tuesday
12°C29 %Wednesday
10°C30 %Thursday
0°C84 %Temp1 °C
ConditionClear
Humidity47 %
Feels-2.3 °C
Cover3 %
Visibility10 km
Wind Speed & Dir.15.8 kmph / W
UV0
Boulder 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
26°15 °C
2Thu.
26°12 °C
3Fri.
29°12 °C
4Sat.
26°12 °C
5Sun.
17°8 °C
6Mon.
9°4 °C
7Tue.
15°5 °C
8Wed.
26°10 °C
9Thu.
26°9 °C
10Fri.
18°11 °C
11Sat.
19°11 °C
12Sun.
21°10 °C
13Mon.
14°4 °C
14Tue.
19°3 °C
15Wed.
22°8 °C
16Thu.
21°7 °C
17Fri.
19°6 °C
18Sat.
16°6 °C
19Sun.
25°6 °C
20Mon.
16°6 °C
21Tue.
18°5 °C
22Wed.
19°6 °C
23Thu.
19°8 °C
24Fri.
16°8 °C
25Sat.
21°7 °C
26Sun.
23°9 °C
27Mon.
20°6 °C
28Today
10°0 °C
29Wed.
12°-4 °C
30Thu.
13°0 °C
31Fri.
6°-1 °C
OctoberWeather Overview
No. of days:
Sunny
20
Cloudy
4
Rainy
5
Snowy
0
The monthly weather averages in Boulder consist of 20 sunny days, 4 cloudy days, 5 rainy days, and 0 snowy days.
Boulder's Locations Weather Conditions
United States's Hottest Cities - October 2025
1.
Tamuning, United States
Patchy rain nearby
84%
0
20.5 kmph / ENE
2.
Waikoloa Village, United States
Partly cloudy
74%
0
7.6 kmph / NE
3.
Kealakekua, United States
Partly cloudy
74%
0
3.6 kmph / W
4.
Kailua Kona, United States
Partly cloudy
74%
0
3.6 kmph / SSE
5.
Miami, United States
Partly cloudy
88%
0
6.1 kmph / W
6.
Key Biscayne, United States
Partly cloudy
88%
0
5.8 kmph / WNW
7.
Corpus Christi, United States
Clear
85%
0
26.6 kmph / S
8.
Kahului, United States
Partly Cloudy
70%
0
18 kmph / ENE
9.
Honolulu, United States
Partly cloudy
65%
0
27.4 kmph / ENE
10.
Pearl City, United States
Partly cloudy
65%
0
19.1 kmph / ENE
Last Updated: 28 Oct 2025, 09:07 AM
