Boulder Weather Conditions

Current Temperature Level

patchy rain possible
24°C
26°C12°C
Pleasant

Patchy rain nearby

Feels Like 21°C

Chances of Rain8%

Moderate

63AQI

Humidity

40%

Nowpatchy rain possible24°8%7 PMpatchy rain possible23°8%8 PMsunny16°5%9 PMpatchy rain possible14°28%10 PMclear14°5%11 PMclear13°6%12 AMclear13°6%1 AMclear13°6%2 AMclear12°7%3 AMclear11°8%4 AMclear11°9%5 AMclear10°8%6 AMclear10°7%7 AMsunny13°4%8 AMsunny20°1%9 AMsunny21°1%10 AMsunny23°1%11 AMsunny25°1%12 PMsunny27°1%1 PMcloudy29°6%2 PMsunny30°1%3 PMsunny31°1%4 PMsunny31°1%5 PMcloudy31°5%
.

Light rain may develop in some areas.

Last Updated: 2026-08-04 18:30 (Local Time)

Boulder Weather Parameters

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Boulder 10-Days Weather Forecast

See Monthly
Today4 Aug.


Sunny

Sunny

Clear Sky with temperature at 17 °C and humidity will be at 52% with 19.4 km/h winds.


temperature icon

26°C  /  12°C

temperature iconHumi.52 %
temperature iconPrec.0.35 mm


Sunrise icon

Sunrise

06:02 AM

14hrs 10min

Sunset icon

Sunset

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

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

16 °C

30 %

0

10.1 kmph /  WNW

Feels Like IconFeels 12 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

1 AM

ClearClear

15 °C

33 %

0

5.8 kmph /  WNW

Feels Like IconFeels 11 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

2 AM

ClearClear

14 °C

37 %

0

5 kmph /  NE

Feels Like IconFeels 11 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

3 AM

Partly CloudyPartly Cloudy

12 °C

79 %

0

4 kmph /  N

Feels Like IconFeels 11 °C

Temperature IconCover 56 %

Visibility IconVisibility 10 km

4 AM

Partly CloudyPartly Cloudy

15 °C

74 %

0

4 kmph /  N

Feels Like IconFeels 15 °C

Temperature IconCover 40 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

13 °C

83 %

0

4.3 kmph /  ENE

Feels Like IconFeels 12 °C

Temperature IconCover 48 %

Visibility IconVisibility 10 km

6 AM

Partly CloudyPartly Cloudy

13 °C

77 %

0

7.2 kmph /  NE

Feels Like IconFeels 12 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

12 °C

73 %

0.3

6.5 kmph /  NE

Feels Like IconFeels 11 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

12 °C

70 %

1.1

6.5 kmph /  ENE

Feels Like IconFeels 11 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

13 °C

61 %

2.7

6.8 kmph /  ENE

Feels Like IconFeels 11 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

15 °C

54 %

5

8.6 kmph /  E

Feels Like IconFeels 13 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

18 °C

46 %

7.5

8.3 kmph /  E

Feels Like IconFeels 15 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

21 °C

39 %

9.3

10.1 kmph /  E

Feels Like IconFeels 18 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

1 PM

Partly CloudyPartly Cloudy

23 °C

33 %

9.9

12.6 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 28 %

Visibility IconVisibility 10 km

2 PM

Patchy rain nearbyPatchy rain nearby

24 °C

31 %

7.8

11.2 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

25 °C

31 %

5.1

8.6 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 37 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

25 °C

31 %

3

15.5 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

26 °C

33 %

2.1

19.4 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

6 PM

Patchy rain nearbyPatchy rain nearby

24 °C

40 %

0.6

15.1 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

23 °C

43 %

0.3

9 kmph /  NE

Feels Like IconFeels 21 °C

Temperature IconCover 78 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

16 °C

62 %

0

12.2 kmph /  NNW

Feels Like IconFeels 13 °C

Temperature IconCover 16 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

14 °C

65 %

0

11.2 kmph /  NW

Feels Like IconFeels 12 °C

Temperature IconCover 83 %

Visibility IconVisibility 9 km

10 PM

ClearClear

14 °C

66 %

0

9.7 kmph /  NW

Feels Like IconFeels 12 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

11 PM

ClearClear

13 °C

67 %

0

10.1 kmph /  NW

Feels Like IconFeels 11 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

Temp24 °C


ConditionPatchy rain nearby


Humidity40 %

Feels21 °C


Cover75 %


Visibility10 km

Wind Speed & Dir.15.1 kmph /  ENE


UV0.6

Boulder 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°14°
2
Sunny38°17°
3
Sunny37°18°
4Today
Sunny26°12°
5
Sunny31°11°
6
Sunny35°14°
7
Sunny37°16°
8
Sunny37°19°
9
Sunny37°19°
10
Sunny33°18°
11
Sunny33°17°
12
Rain Possible28°15°
13
Rain Possible28°15°
14
Rain Showers28°15°
15
Rain29°15°
16
Rain27°15°
17
Rain29°15°
18
Heavy Rain28°15°
19
Heavy Rain27°14°
20
Rain27°14°
21
Rain28°15°
22
Heavy Rain28°15°
23
Rain Showers28°15°
24
Rain27°15°
25
Rain Showers27°15°
26
Rain27°15°
27
Rain Possible28°15°
28
Rain27°15°
29
Rain Possible27°14°
30
Rain28°14°
31
Rain Possible28°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

11

Cloudy

Cloudy

0

Rainy

Rainy

20

Snowy

Snowy

0


The monthly weather averages in Boulder consist of 11 sunny days, 0 cloudy days, 20 rainy days, and 0 snowy days.

Boulder's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
patchy rain possiblePatchy rain nearby
40%
0.6

15.1 kmph /  ENE

24 °C
patchy rain possiblePatchy rain nearby
40%
0.6

15.1 kmph /  ENE

24 °C
patchy rain possiblePatchy rain nearby
40%
0.6

15.1 kmph /  ENE

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 05 Aug 2026, 12:46 AM

City Weather Rankings

FAQs About Boulder Weather Conditions


1. What is the current temperature in Boulder today - 04 August 2026?

The current temperature in Boulder is 24°C, with a feels-like temperature of 21°C. Today's forecast shows a high of 26°C and a low of 12°C, giving a 14 degree swing through the day as of 06:30 PM 04 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 06:30 PM 04 August 2026: Condition : Patchy rain nearby Temperature : 24°C Pleasant (Feels like 21°C) Humidity : 40% Wind Speed : 15.1 km/h from ENE (63 degrees), Gust 4.8 m/s UV Index : 0.6 (Low Air Pressure : 1012 mb Cloud Cover : 75% Visibility : 10 km Precipitation : 0.04 mm (36% chance of rain)

3. What is the 10-day weather forecast for Boulder from 06:30 PM 04 August 2026?

From 06:30 PM 04 August 2026, Boulder's 10-day forecast shows this trend: Today (Aug. 4) : Temp. 17°C, Hum. 52% and Sunny condition. Wednesday (Aug. 5) : Temp. 21°C, Hum. 41% and Sunny condition. Thursday (Aug. 6) : Temp. 25°C, Hum. 14% and Sunny condition. Friday (Aug. 7) : Temp. 26°C, Hum. 11% and Sunny condition. Saturday (Aug. 8) : Temp. 28°C, Hum. 14% and Sunny condition. Sunday (Aug. 9) : Temp. 27°C, Hum. 20% and Sunny condition. Monday (Aug. 10) : Temp. 22°C, Hum. 42% and Sunny condition. Tuesday (Aug. 11) : Temp. 22°C, Hum. 41% and Sunny condition. Wednesday (Aug. 12) : Temp. 22°C, Hum. 37% and Rain Possible condition. Thursday (Aug. 13) : Temp. 21°C, Hum. 40% and Rain Possible condition.

4. Will it rain in Boulder today?

As of 06:30 PM 04 August 2026, yes — Boulder is currently experiencing rainfall with 0.04 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

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

August 2026 in Boulder is forecast to have 11 sunny days, 20 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 11°C to highs of 38°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.