Niwot, CO

Mainly cloudy; breezy in the afternoon

RealFeel®79°

RealFeel Shade™70°

Max UV Index8 (Very High)

WindE 8 mph

Mon 5/5

65° /44°

63%

Intervals of clouds and sunshine with a couple of thundershowers in the afternoon

RealFeel®76°

RealFeel Shade™64°

Max UV Index10 (Very High)

WindE 6 mph

Tue 5/6

49° /40°

90%

Cloudy and chilly; periods of rain in the morning followed by thundershowers in the afternoon

RealFeel®45°

RealFeel Shade™45°

Max UV Index2 (Low)

WindNNE 7 mph

Wed 5/7

57° /41°

62%

Cloudy with a little rain in the afternoon

RealFeel®56°

RealFeel Shade™52°

Max UV Index3 (Moderate)

WindN 7 mph

Thu 5/8

66° /43°

18%

Low clouds

RealFeel®70°

RealFeel Shade™67°

Max UV Index2 (Low)

WindNE 1 mph

Fri 5/9

71° /48°

40%

Partly sunny with a thundershower in spots in the afternoon

RealFeel®78°

RealFeel Shade™69°

Max UV Index10 (Very High)

WindENE 1 mph

Sat 5/10

72° /49°

66%

Variable cloudiness with showers and thunderstorms

RealFeel®75°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindNNE 4 mph

Sun 5/11

73° /47°

40%

Partly sunny with a thundershower in spots

RealFeel®81°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindESE 4 mph

Mon 5/12

79° /50°

57%

Mostly cloudy with a little rain in the afternoon

RealFeel®84°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindSSE 1 mph

Tue 5/13

81° /48°

65%

Rather cloudy with a couple of showers and a thunderstorm, mainly later

RealFeel®84°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindW 5 mph

Wed 5/14

73° /42°

Turning cloudy

RealFeel®77°

RealFeel Shade™71°

Max UV Index11 (Extreme)

WindSW 4 mph

Thu 5/15

75° /46°

62%

A couple of morning showers; otherwise, rather cloudy

RealFeel®76°

RealFeel Shade™74°

Max UV Index5 (Moderate)

WindWSW 4 mph

Fri 5/16

71° /44°

Mostly cloudy

RealFeel®76°

RealFeel Shade™70°

Max UV Index6 (High)

WindSSW 4 mph

Sat 5/17

71° /41°

Partly sunny

RealFeel®78°

RealFeel Shade™69°

Max UV Index11 (Extreme)

WindSW 4 mph

Sun 5/18

74° /44°

60%

Mostly cloudy with a little rain in the afternoon

RealFeel®75°

RealFeel Shade™72°

Max UV Index6 (High)

WindWNW 5 mph

Mon 5/19

67° /38°

Plenty of sunshine

RealFeel®73°

RealFeel Shade™65°

Max UV Index11 (Extreme)

WindWSW 6 mph

Tue 5/20

73° /41°

Mostly sunny

RealFeel®80°

RealFeel Shade™72°

Max UV Index11 (Extreme)

WindSW 4 mph

Wed 5/21

78° /47°

Plenty of sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index11 (Extreme)

WindWSW 4 mph

Thu 5/22

80° /49°

Partly sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindN 4 mph

Fri 5/23

75° /49°

Mostly cloudy

RealFeel®75°

RealFeel Shade™73°

Max UV Index4 (Moderate)

WindSSE 2 mph

Sat 5/24

80° /50°

Intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindWSW 8 mph

Sun 5/25

81° /49°

Brilliant sunshine

RealFeel®85°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindNW 7 mph

Mon 5/26

74° /43°

Plenty of sunshine

RealFeel®80°

RealFeel Shade™72°

Max UV Index11 (Extreme)

WindSW 4 mph

Tue 5/27

80° /48°

Plenty of sunshine

RealFeel®84°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindWNW 5 mph

Wed 5/28

81° /50°

Sunshine

RealFeel®86°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindNW 4 mph

Thu 5/29

82° /51°

Mostly sunny

RealFeel®86°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindWSW 6 mph

Fri 5/30

83° /52°

Cloudy

RealFeel®85°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindENE 5 mph

Sat 5/31

78° /51°

Partial sunshine

RealFeel®84°

RealFeel Shade™76°

Max UV Index11 (Extreme)

WindWSW 4 mph

Sun 6/1

81° /50°

56%

Mostly sunny with a passing shower in the afternoon

RealFeel®88°

RealFeel Shade™79°

Max UV Index11 (Extreme)

WindSW 4 mph

Mon 6/2

77° /52°

68%

Periods of rain in the morning; otherwise, plenty of clouds

RealFeel®80°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindNE 2 mph

Tue 6/3

80° /48°

60%

A morning shower; otherwise, mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index12 (Extreme)

WindWSW 4 mph

Wed 6/4

77° /45°

Mostly sunny

RealFeel®83°

RealFeel Shade™75°

Max UV Index12 (Extreme)

WindNW 4 mph

Thu 6/5

73° /46°

Sunny

RealFeel®81°

RealFeel Shade™72°

Max UV Index12 (Extreme)

WindSW 2 mph

Fri 6/6

76° /48°

Sunny

RealFeel®82°

RealFeel Shade™74°

Max UV Index12 (Extreme)

WindWNW 6 mph

Sat 6/7

81° /48°

Mostly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index12 (Extreme)

WindNW 4 mph

Sun 6/8

82° /53°

Partly sunny

RealFeel®88°

RealFeel Shade™80°

Max UV Index12 (Extreme)

WindSW 2 mph

Mon 6/9

84° /52°

Mostly sunny

RealFeel®91°

RealFeel Shade™82°

Max UV Index12 (Extreme)

WindNW 4 mph

Tue 6/10

80° /51°

Overcast

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindNW 4 mph

Wed 6/11

84° /51°

Sunshine and a few clouds

RealFeel®89°

RealFeel Shade™82°

Max UV Index12 (Extreme)

WindNW 6 mph

Thu 6/12

79° /50°