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Northeast weather to feel more like Thanksgiving than Memorial Day. See the temp forecast. Chevron right

Boulder, CO

45°F
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Boulder

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Boulder, CO Weather
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May 23 - June 6

Sat 5/23

74° /50°
25%
Partly sunny

RealFeel®80°

RealFeel Shade™71°

Max UV Index11.0 (Extreme)

WindNNW 7 mph

Sun 5/24

79° /52°
25%
Partly sunny and pleasant

RealFeel®89°

RealFeel Shade™77°

Max UV Index11.0 (Extreme)

WindS 6 mph

Mon 5/25

78° /52°
25%
Partly sunny and pleasant

RealFeel®86°

RealFeel Shade™76°

Max UV Index11.0 (Extreme)

WindNNE 8 mph

Tue 5/26

72° /51°
55%
Mostly cloudy with a thundershower in spots in the afternoon

RealFeel®76°

RealFeel Shade™69°

Max UV Index6.0 (High)

WindS 9 mph

Hours of Precipitation0.5

Hours of Rain0.5

Wed 5/27

68° /50°
25%
Intervals of clouds and sun

RealFeel®73°

RealFeel Shade™65°

Max UV Index7.0 (High)

WindNNE 9 mph

Thu 5/28

78° /53°
55%
Warmer with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®80°

RealFeel Shade™74°

Max UV Index10.0 (Very High)

WindESE 8 mph

Hours of Precipitation1

Hours of Rain1

Fri 5/29

76° /52°
55%
Intervals of clouds and sunshine with a thunderstorm in spots

RealFeel®87°

RealFeel Shade™74°

Max UV Index10.0 (Very High)

WindENE 2 mph

Hours of Precipitation2

Hours of Rain2

Sat 5/30

74° /54°
59%
More clouds than sun with a couple of showers in the afternoon

RealFeel®84°

RealFeel Shade™72°

Max UV Index11.0 (Extreme)

WindE 4 mph

Hours of Precipitation1

Hours of Rain1

Sun 5/31

73° /53°
55%
Mostly cloudy with a thundershower in spots in the afternoon

RealFeel®82°

RealFeel Shade™70°

Max UV Index11.0 (Extreme)

WindE 5 mph

Hours of Precipitation1

Hours of Rain1

Mon 6/1

77° /55°
55%
Mostly cloudy with a little rain in the afternoon

RealFeel®83°

RealFeel Shade™73°

Max UV Index12.0 (Extreme)

WindNE 6 mph

Hours of Precipitation1

Hours of Rain1

Tue 6/2

76° /54°
1%
Partly sunny

RealFeel®82°

RealFeel Shade™73°

Max UV Index12.0 (Extreme)

WindENE 6 mph

Wed 6/3

76° /55°
56%
Mostly cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®86°

RealFeel Shade™76°

Max UV Index12.0 (Extreme)

WindESE 4 mph

Hours of Precipitation2

Hours of Rain2

Thu 6/4

80° /57°
57%
Mostly cloudy with a touch of rain in the afternoon

RealFeel®88°

RealFeel Shade™78°

Max UV Index12.0 (Extreme)

WindNW 2 mph

Hours of Precipitation1

Hours of Rain1

Fri 6/5

79° /48°
25%
Cloudy

RealFeel®81°

RealFeel Shade™78°

Max UV Index3.0 (Moderate)

WindS 2 mph

Sat 6/6

77° /50°
25%
Sun followed by increasing clouds

RealFeel®78°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindNW 5 mph

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