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Tropical trouble could stir near Southeast beaches around 4th of July. Get details Chevron right
4th of July forecast: Thunderstorms to focus over Upper Midwest, Plains and Florida. Chevron right

Boulder, CO

77°F
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 30 - August 13

Mon 6/30

77° /58°
55%
Not as warm with plenty of clouds; an afternoon thunderstorm; thunderstorms can produce hail

RealFeel®88°

RealFeel Shade™77°

Max UV Index12 (Extreme)

WindE 6 mph

Tue 7/1

88° /60°
55%
Warmer with clouds and sun; a thunderstorm in the area late in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®93°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindENE 6 mph

Wed 7/2

90° /59°
1%
Times of clouds and sun

RealFeel®96°

RealFeel Shade™87°

Max UV Index12 (Extreme)

WindE 7 mph

Thu 7/3

86° /62°
3%
Partly sunny

RealFeel®93°

RealFeel Shade™84°

Max UV Index12 (Extreme)

WindNNE 6 mph

Fri 7/4

84° /60°
30%
Mostly sunny with a thunderstorm possible in the afternoon

RealFeel®93°

RealFeel Shade™81°

Max UV Index12 (Extreme)

WindNNW 5 mph

Sat 7/5

86° /61°
55%
Sunshine and a few clouds with a thunderstorm in the afternoon

RealFeel®97°

RealFeel Shade™85°

Max UV Index12 (Extreme)

WindN 4 mph

Sun 7/6

88° /60°
25%
Partly sunny

RealFeel®97°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindSE 4 mph

Mon 7/7

87° /62°
62%
A couple of showers in the morning; otherwise, periods of clouds and sunshine

RealFeel®95°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNW 2 mph

Tue 7/8

91° /64°
63%
A couple of showers and a thunderstorm in the morning; otherwise, partly sunny

RealFeel®96°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindENE 4 mph

Wed 7/9

89° /63°
1%
Sun and some clouds

RealFeel®97°

RealFeel Shade™88°

Max UV Index12 (Extreme)

WindSE 2 mph

Thu 7/10

91° /64°
60%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindENE 4 mph

Fri 7/11

88° /62°
60%
A touch of morning rain; otherwise, mostly cloudy

RealFeel®93°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindESE 5 mph

Sat 7/12

88° /63°
61%
Mostly cloudy with a touch of rain in the afternoon

RealFeel®95°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindNE 2 mph

Sun 7/13

90° /57°
25%
Cloudy

RealFeel®90°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindW 6 mph

Mon 7/14

88° /60°
20%
Plenty of sunshine

RealFeel®93°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindWSW 5 mph

Tue 7/15

90° /59°
20%
Mostly sunny

RealFeel®94°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 6 mph

Wed 7/16

90° /61°
10%
Sunny

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindWNW 5 mph

Thu 7/17

91° /61°
10%
Sunny

RealFeel®94°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindW 6 mph

Fri 7/18

91° /62°
20%
Intervals of clouds and sunshine

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindNW 6 mph

Sat 7/19

84° /61°
25%
Intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindSSW 4 mph

Sun 7/20

85° /61°
25%
Considerable cloudiness

RealFeel®85°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindNW 4 mph

Mon 7/21

86° /60°
25%
Cloudy

RealFeel®86°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindNW 5 mph

Tue 7/22

84° /60°
25%
Times of clouds and sun

RealFeel®90°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindNW 4 mph

Wed 7/23

83° /59°
42%
Times of clouds and sun with a shower in the area

RealFeel®90°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindNW 2 mph

Thu 7/24

83° /60°
56%
A passing morning shower; otherwise, clouds and sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindNW 1 mph

Fri 7/25

82° /59°
25%
Partly sunny

RealFeel®88°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindNW 1 mph

Sat 7/26

82° /58°
25%
A blend of sun and clouds

RealFeel®84°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindW 6 mph

Sun 7/27

83° /55°
10%
Sunny

RealFeel®86°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindW 6 mph

Mon 7/28

89° /57°
10%
Mostly sunny

RealFeel®92°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindWNW 6 mph

Tue 7/29

90° /60°
25%
Sun yielding to clouds

RealFeel®92°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindWNW 4 mph

Wed 7/30

86° /59°
25%
Considerable cloudiness

RealFeel®86°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindNW 4 mph

Thu 7/31

82° /57°
25%
Times of clouds and sun

RealFeel®87°

RealFeel Shade™80°

Max UV Index6 (High)

WindWNW 4 mph

Fri 8/1

82° /56°
20%
Partly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index7 (High)

WindNW 5 mph

Sat 8/2

83° /54°
5%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 4 mph

Sun 8/3

84° /55°
20%
Partly sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSSW 5 mph

Mon 8/4

87° /60°
25%
Mostly cloudy

RealFeel®86°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindW 7 mph

Tue 8/5

83° /57°
25%
Clouds and sun

RealFeel®85°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindNW 2 mph

Wed 8/6

81° /55°
20%
A blend of sun and clouds

RealFeel®85°

RealFeel Shade™80°

Max UV Index5 (Moderate)

WindWNW 4 mph

Thu 8/7

82° /55°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindW 6 mph

Fri 8/8

88° /58°
25%
Considerable cloudiness

RealFeel®87°

RealFeel Shade™86°

Max UV Index6 (High)

WindW 7 mph

Sat 8/9

89° /56°
10%
Mostly sunny

RealFeel®93°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindW 5 mph

Sun 8/10

86° /60°
20%
Sunshine and some clouds

RealFeel®91°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindWNW 1 mph

Mon 8/11

89° /60°
1%
Mostly sunny

RealFeel®94°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindS 4 mph

Tue 8/12

91° /60°
0%
Mostly sunny

RealFeel®95°

RealFeel Shade™89°

Max UV Index9 (Very High)

WindSW 4 mph

Wed 8/13

91° /58°
1%
Times of clouds and sun

RealFeel®94°

RealFeel Shade™89°

Max UV Index7 (High)

WindSW 4 mph

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