Boulder Weather Conditions

Current Temperature Level

partly cloudy
29°C
35°C18°C
Pleasant

Partly Cloudy

Feels Like 22°C

Chances of Rain2%

Good

17AQI

Humidity

14%

Nowpartly cloudy35°2%1 PMpartly cloudy35°2%2 PMpatchy rain possible33°8%3 PMsunny32°1%4 PMpatchy rain possible34°17%5 PMpatchy rain possible33°17%6 PMpatchy rain possible23°17%7 PMsunny20°2%8 PMsunny19°2%9 PMpatchy rain possible18°8%10 PMclear18°2%11 PMpartly cloudy19°3%12 AMpartly cloudy18°3%1 AMclear20°2%2 AMpartly cloudy20°2%3 AMclear19°2%4 AMpartly cloudy19°2%5 AMclear19°1%6 AMclear18°1%7 AMsunny19°1%8 AMsunny26°1%9 AMsunny29°0%10 AMsunny31°0%11 AMsunny33°0%
.

It may stay partly cloudy and comfortable.

Last Updated: 2026-08-09 12:00 (Local Time)

Boulder Weather Parameters

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Boulder 10-Days Weather Forecast

See Monthly
Today9 Aug.


Sunny

Sunny

Clear Sky with temperature at 25 °C and humidity will be at 23% with 25.6 km/h winds.


temperature icon

35°C  /  18°C

temperature iconHumi.23 %
temperature iconPrec.0.37 mm


Sunrise icon

Sunrise

06:07 AM

13hrs 59min

Sunset icon

Sunset

08:06 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

20 °C

22 %

0

16.9 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

1 AM

ClearClear

21 °C

21 %

0

14.8 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

2 AM

ClearClear

21 °C

22 %

0

14.8 kmph /  WSW

Feels Like IconFeels 16 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

3 AM

ClearClear

19 °C

20 %

0

13.7 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

4 AM

ClearClear

19 °C

20 %

0

14.4 kmph /  WSW

Feels Like IconFeels 13 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

5 AM

ClearClear

19 °C

20 %

0

14.8 kmph /  W

Feels Like IconFeels 13 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

6 AM

ClearClear

18 °C

21 %

0

15.5 kmph /  W

Feels Like IconFeels 13 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

20 °C

20 %

0.2

14 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

28 °C

15 %

0.8

7.9 kmph /  W

Feels Like IconFeels 25 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

31 °C

12 %

2.1

1.8 kmph /  NW

Feels Like IconFeels 29 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

33 °C

11 %

3.8

2.9 kmph /  NE

Feels Like IconFeels 30 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

34 °C

10 %

5.5

4.3 kmph /  E

Feels Like IconFeels 31 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

12 PM

Partly CloudyPartly Cloudy

35 °C

10 %

7.2

5.4 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

1 PM

Partly CloudyPartly Cloudy

35 °C

10 %

5

6.1 kmph /  SSW

Feels Like IconFeels 32 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

33 °C

13 %

2.8

25.6 kmph /  NE

Feels Like IconFeels 26 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

32 °C

15 %

5.2

14 kmph /  NNE

Feels Like IconFeels 28 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

34 °C

13 %

3.4

14.4 kmph /  N

Feels Like IconFeels 29 °C

Temperature IconCover 86 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

33 °C

16 %

0.7

10.1 kmph /  WSW

Feels Like IconFeels 29 °C

Temperature IconCover 76 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

23 °C

42 %

0.4

21.6 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 82 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

20 °C

47 %

0.1

12.2 kmph /  WNW

Feels Like IconFeels 18 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

19 °C

45 %

0

14.8 kmph /  W

Feels Like IconFeels 16 °C

Temperature IconCover 20 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

18 °C

44 %

0

16.6 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 79 %

Visibility IconVisibility 10 km

10 PM

ClearClear

18 °C

42 %

0

15.8 kmph /  W

Feels Like IconFeels 14 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

11 PM

Partly CloudyPartly Cloudy

19 °C

37 %

0

15.8 kmph /  W

Feels Like IconFeels 15 °C

Temperature IconCover 45 %

Visibility IconVisibility 10 km

Temp35 °C


ConditionPartly Cloudy


Humidity10 %

Feels32 °C


Cover31 %


Visibility10 km

Wind Speed & Dir.5.4 kmph /  SE


UV7.2

Boulder 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny31°14°
2
Sunny32°15°
3
Sunny26°13°
4
Sunny26°7°
5
Sunny27°8°
6
Sunny29°9°
7
Sunny31°12°
8
Sunny31°13°
9Today
Sunny31°14°
10
Sunny30°14°
11
Sunny31°13°
12
Sunny27°15°
13
Partly Cloudy27°13°
14
Patchy rain nearby23°13°
15
Sunny25°10°
16
Sunny27°13°
17
Rain Possible26°11°
18
Heavy Rain25°12°
19
Heavy Rain24°11°
20
Rain Possible25°11°
21
Heavy Rain26°12°
22
Rain26°12°
23
Rain24°11°
24
Rain Possible24°10°
25
Rain Possible24°11°
26
Heavy Rain24°11°
27
Rain Showers24°11°
28
Rain Possible24°11°
29
Rain Possible25°10°
30
Rain24°11°
31
Rain Possible23°10°

AugustWeather Overview

No. of days:

Sunny

Sunny

14

Cloudy

Cloudy

1

Rainy

Rainy

16

Snowy

Snowy

0


The monthly weather averages in Boulder consist of 14 sunny days, 1 cloudy days, 16 rainy days, and 0 snowy days.

Boulder's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
29 °C
partly cloudyPartly Cloudy
14%
6.8

27.7 kmph /  WNW

United States's Hottest Cities - August 2026

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Last Updated: 09 Aug 2026, 06:31 PM

City Weather Rankings

FAQs About Boulder Weather Conditions


1. What is the current temperature in Boulder today - 09 August 2026?

The current temperature in Boulder is 29°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 35°C and a low of 18°C, giving a 17 degree swing through the day as of 12:00 PM 09 August 2026.

2. What are the current weather parameters in Boulder today?

Here is a complete overview of Boulder's current weather conditions as of 12:00 PM 09 August 2026: Condition : Partly Cloudy Temperature : 29°C Pleasant (Feels like 22°C) Humidity : 14% Wind Speed : 27.7 km/h from WNW (282 degrees), Gust 8.9 m/s UV Index : 6.8 (High Air Pressure : 1012 mb Cloud Cover : 46% Visibility : 10 km Precipitation : 0 mm (36% chance of rain)

3. What is the 10-day weather forecast for Boulder from 12:00 PM 09 August 2026?

From 12:00 PM 09 August 2026, Boulder's 10-day forecast shows this trend: Today (Aug. 9) : Temp. 25°C, Hum. 23% and Sunny condition. Monday (Aug. 10) : Temp. 26°C, Hum. 28% and Sunny condition. Tuesday (Aug. 11) : Temp. 26°C, Hum. 30% and Sunny condition. Wednesday (Aug. 12) : Temp. 22°C, Hum. 44% and Sunny condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 55% and Sunny condition. Friday (Aug. 14) : Temp. 18°C, Hum. 76% and Partly Cloudy condition. Saturday (Aug. 15) : Temp. 21°C, Hum. 50% and Sunny condition. Sunday (Aug. 16) : Temp. 20°C, Hum. 61% and Patchy rain nearby condition. Monday (Aug. 17) : Temp. 21°C, Hum. 37% and Rain condition. Tuesday (Aug. 18) : Temp. 21°C, Hum. 38% and Heavy Rain condition.

4. Will it rain in Boulder today?

As of 12:00 PM 09 August 2026, there is a 2% chance of rainfall in Boulder later today around 2026-08-09 12:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Boulder in August 2026?

August 2026 in Boulder is forecast to have 14 sunny days, 16 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 7°C to highs of 32°C.

6. How does the weather in Boulder affect air quality?

Weather directly impacts air quality in Boulder. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.