Boulder Weather Conditions
Current Temperature Level
10 °C
17 AQI
Air quality index is: Good
Last Updated: 2025-10-31 13:45 (Local Time)
MapBoulder
Boulder Weather Parameters
20 km/h
6 m/s
299° WNW
0 %
16 km
0 mm
1022 mb
UV Index3
Suggestions for
TodayBoulder31 Oct.
Umbrella• Optional
Clothing• More Layered
Driving• Drive Safely
Sunscreen• ApplyBoulder 10-Days Weather Forecast
Today
6°C
40 %Saturday
4°C42 %Sunday
9°C37 %Monday
11°C37 %Tuesday
5°C52 %Wednesday
7°C48 %Thursday
-5°C85 %Friday
-1°C64 %Saturday
5°C50 %Sunday
9°C41 %Overcast
Fully overcast skies with a high of 6 °C. Humidity will be 40%, and winds at 10.4 km/h.13°C / 2°C
Humi.40 %
Prec.0 mm
Sunrise
07:30 AM10hrs 29min
Sunset
05:59 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
3 °C
49 %
0
8.6 kmph / WNW
Clear 
Feels 0.8 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
2 °C
47 %
0
7.6 kmph / NW
Clear Feels 0.4 °C
Cover 5 %
Visibility 10 km
2 AM
Clear
2 °C
46 %
0
7.6 kmph / NW
Clear Feels 0.1 °C
Cover 8 %
Visibility 10 km
3 AM
Clear
2 °C
45 %
0
7.9 kmph / NW
Clear Feels -0.1 °C
Cover 11 %
Visibility 10 km
4 AM
Cloudy
2 °C
45 %
0
6.8 kmph / NNW
Cloudy Feels -0.2 °C
Cover 53 %
Visibility 10 km
5 AM
Cloudy
2 °C
44 %
0
5.4 kmph / NW
Cloudy Feels -0.2 °C
Cover 74 %
Visibility 10 km
6 AM
Overcast
2 °C
44 %
0
5.8 kmph / NNW
Overcast Feels 0.5 °C
Cover 95 %
Visibility 10 km
7 AM
Overcast
2 °C
46 %
0
4.7 kmph / NNW
Overcast Feels 1.1 °C
Cover 97 %
Visibility 10 km
8 AM
Overcast
2 °C
46 %
0
3.6 kmph / N
Overcast Feels 1.8 °C
Cover 99 %
Visibility 10 km
9 AM
Overcast
4 °C
47 %
0.3
4.7 kmph / NE
Overcast Feels 3.8 °C
Cover 100 %
Visibility 10 km
10 AM
Overcast
6 °C
41 %
0.8
5 kmph / NE
Overcast Feels 5.7 °C
Cover 71 %
Visibility 10 km
11 AM
Overcast
8 °C
38 %
1.7
8.6 kmph / ENE
Overcast Feels 7.4 °C
Cover 56 %
Visibility 10 km
12 PM
Partly Cloudy
10 °C
35 %
2.4
9.4 kmph / ENE
Partly Cloudy Feels 9.2 °C
Cover 42 %
Visibility 10 km
1 PM
Partly Cloudy
11 °C
32 %
2.9
8.6 kmph / ENE
Partly Cloudy Feels 10.6 °C
Cover 21 %
Visibility 10 km
2 PM
Partly Cloudy
11 °C
30 %
2.7
7.2 kmph / ENE
Partly Cloudy Feels 11.8 °C
Cover 0 %
Visibility 16 km
3 PM
Sunny
12 °C
30 %
2.1
7.6 kmph / E
SunnyFeels 12.1 °C
Cover 0 %
Visibility 10 km
4 PM
Sunny
12 °C
33 %
0.9
6.8 kmph / E
SunnyFeels 12.1 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
12 °C
35 %
0.3
5.4 kmph / ENE
SunnyFeels 11.9 °C
Cover 0 %
Visibility 10 km
6 PM
Clear
10 °C
37 %
0
1.1 kmph / NW
Clear Feels 9.8 °C
Cover 0 %
Visibility 10 km
7 PM
Clear
8 °C
37 %
0
4.3 kmph / WNW
Clear Feels 7.8 °C
Cover 0 %
Visibility 10 km
8 PM
Clear
6 °C
38 %
0
8.3 kmph / WSW
Clear Feels 5.7 °C
Cover 0 %
Visibility 10 km
9 PM
Clear
5 °C
38 %
0
10.4 kmph / WSW
Clear Feels 3.9 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
4 °C
38 %
0
7.9 kmph / W
Clear Feels 2.6 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
3 °C
38 %
0
9.7 kmph / WNW
Clear Feels 1.6 °C
Cover 0 %
Visibility 10 km
Today
6°C40 %Saturday
4°C42 %Sunday
9°C37 %Monday
11°C37 %Tuesday
5°C52 %Wednesday
7°C48 %Thursday
-5°C85 %Friday
-1°C64 %Saturday
5°C50 %Sunday
9°C41 %Temp12 °C
ConditionSunny
Humidity30 %
Feels12.1 °C
Cover0 %
Visibility10 km
Wind Speed & Dir.7.6 kmph / E
UV2.1
Boulder 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
17°5 °C
2Thu.
21°4 °C
3Fri.
20°5 °C
4Sat.
15°4 °C
5Sun.
7°3 °C
6Mon.
9°0 °C
7Tue.
13°-2 °C
8Wed.
18°1 °C
9Thu.
21°4 °C
10Fri.
13°7 °C
11Sat.
15°2 °C
12Sun.
5°-1 °C
13Mon.
11°-3 °C
14Tue.
13°6 °C
15Wed.
13°4 °C
16Thu.
9°2 °C
17Fri.
9°-1 °C
18Sat.
9°-1 °C
19Sun.
15°-2 °C
20Mon.
5°-3 °C
21Tue.
10°-3 °C
22Wed.
14°0 °C
23Thu.
15°2 °C
24Fri.
14°1 °C
25Sat.
13°1 °C
26Sun.
3°1 °C
27Mon.
2°-6 °C
28Tue.
2°-7 °C
29Wed.
7°-5 °C
30Thu.
9°-4 °C
31Today
9°-1 °C
OctoberWeather Overview
No. of days:
Sunny
13
Cloudy
7
Rainy
8
Snowy
1
The monthly weather averages in Boulder consist of 13 sunny days, 7 cloudy days, 8 rainy days, and 1 snowy days.
Boulder's Locations Weather Conditions
United States's Hottest Cities - October 2025
1.
El Cajon, United States
Sunny
17%
5.1
11.2 kmph / WSW
2.
Yucca Valley, United States
Sunny
13%
5
3.6 kmph / SSE
3.
Mecca, United States
Sunny
13%
4.9
5 kmph / SE
4.
Westmorland, United States
Sunny
14%
4.7
4.7 kmph / ENE
5.
El Centro, United States
Sunny
14%
4.7
3.6 kmph / E
6.
Indio, United States
Sunny
13%
4.9
4.3 kmph / SSE
7.
Palm Springs, United States
Sunny
13%
5
3.6 kmph / E
8.
Yuma, United States
Sunny
19%
5
14.8 kmph / S
9.
Calipatria, United States
Sunny
20%
4.7
3.6 kmph / ENE
10.
Brawley, United States
Sunny
20%
4.8
4.3 kmph / ENE
Last Updated: 31 Oct 2025, 08:40 PM
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