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Crystal Lake, NJ

89°F
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Crystal Lake, NJ Weather
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Winter Center
Today Hourly

Daily

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2
Heat Advisory

July 16 - August 29

Wed 7/16

93° /72°
40%
Hot and humid with sunshine giving way to clouds; a thunderstorm in spots late this afternoon
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday
alerts

Air Quality Alert

9:20 AM Wednesday - 11:00 PM Wednesday

RealFeel®105°

RealFeel Shade™97°

Max UV Index9 (Very High)

WindS 6 mph

Thu 7/17

91° /71°
42%
Mostly cloudy, hot and very humid; widely separated afternoon thunderstorms; thunderstorms can bring flash flooding and localized damaging wind gusts
alerts

Heat Advisory

11:00 AM Wednesday - 10:00 PM Thursday

RealFeel®100°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindSW 9 mph

Fri 7/18

85° /60°
1%
Partly sunny and less humid

RealFeel®92°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 7 mph

Sat 7/19

87° /70°
0%
Partly sunny and very warm with low humidity

RealFeel®95°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindSSE 4 mph

Sun 7/20

85° /65°
88%
Times of clouds and sun with a couple of showers and a thunderstorm; humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindW 9 mph

Mon 7/21

80° /61°
0%
Less humid with sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindNNW 8 mph

Tue 7/22

77° /62°
0%
Nice with plenty of sunshine

RealFeel®88°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindESE 4 mph

Wed 7/23

84° /66°
2%
Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindSSW 5 mph

Thu 7/24

88° /69°
5%
Partly sunny and very warm

RealFeel®92°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindWSW 6 mph

Fri 7/25

91° /68°
68%
Hot with a blend of sun and clouds; a couple of afternoon thunderstorms

RealFeel®100°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindW 5 mph

Sat 7/26

87° /65°
0%
Very warm and humid with plenty of sun

RealFeel®96°

RealFeel Shade™93°

Max UV Index10 (Very High)

WindWNW 8 mph

Sun 7/27

83° /63°
0%
Humid with sun and some clouds

RealFeel®90°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindNW 10 mph

Mon 7/28

82° /64°
4%
Less humid with partial sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNW 7 mph

Tue 7/29

86° /63°
65%
A couple of showers and a thunderstorm in the morning; otherwise, humid with variable cloudiness

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSW 8 mph

Wed 7/30

78° /66°
40%
Mostly cloudy and humid with a thunderstorm around

RealFeel®86°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindWSW 7 mph

Thu 7/31

80° /65°
70%
Cloudy and humid; afternoon showers and thunderstorms

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindE 5 mph

Fri 8/1

77° /65°
25%
Cloudy and humid

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindESE 2 mph

Sat 8/2

78° /64°
65%
Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindW 5 mph

Sun 8/3

81° /60°
20%
Partly sunny and less humid

RealFeel®85°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindN 7 mph

Mon 8/4

77° /59°
25%
Mostly cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index2 (Low)

WindNNE 6 mph

Tue 8/5

76° /59°
10%
Sunny

RealFeel®83°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindN 6 mph

Wed 8/6

78° /60°
10%
Mostly sunny

RealFeel®83°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindNNW 6 mph

Thu 8/7

77° /59°
20%
Sunshine

RealFeel®87°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindWNW 4 mph

Fri 8/8

78° /63°
69%
Considerable cloudiness; a shower in spots in the morning followed by periods of rain in the afternoon

RealFeel®77°

RealFeel Shade™75°

Max UV Index2 (Low)

WindS 6 mph

Sat 8/9

77° /65°
63%
Cloudy with a couple of showers and a thunderstorm; humid

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindS 5 mph

Sun 8/10

77° /65°
58%
A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®84°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSE 2 mph

Mon 8/11

78° /64°
25%
Cloudy and humid

RealFeel®82°

RealFeel Shade™81°

Max UV Index2 (Low)

WindWNW 4 mph

Tue 8/12

78° /64°
55%
A couple of morning showers; otherwise, humid with sun and clouds

RealFeel®83°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNNW 2 mph

Wed 8/13

79° /63°
25%
Humid with clouds and sun

RealFeel®86°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindNW 1 mph

Thu 8/14

81° /64°
10%
Humid with abundant sunshine

RealFeel®92°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindSW 5 mph

Fri 8/15

82° /65°
41%
Cloudy and humid; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®88°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSW 7 mph

Sat 8/16

81° /64°
40%
Humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSW 6 mph

Sun 8/17

82° /61°
10%
Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindNW 7 mph

Mon 8/18

77° /58°
5%
Plenty of sun

RealFeel®84°

RealFeel Shade™75°

Max UV Index8 (Very High)

WindN 4 mph

Tue 8/19

76° /58°
5%
Plenty of sunshine

RealFeel®85°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindSW 2 mph

Wed 8/20

80° /59°
20%
Increasing cloudiness

RealFeel®88°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindSSW 2 mph

Thu 8/21

82° /61°
10%
Mostly sunny

RealFeel®90°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindNW 1 mph

Fri 8/22

82° /64°
10%
Mostly sunny and humid

RealFeel®93°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindNW 2 mph

Sat 8/23

81° /64°
10%
Mostly sunny and humid

RealFeel®94°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindNNW 4 mph

Sun 8/24

83° /63°
25%
Mostly cloudy and humid

RealFeel®89°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindESE 2 mph

Mon 8/25

82° /64°
20%
Partly sunny and humid

RealFeel®92°

RealFeel Shade™86°

Max UV Index7 (High)

WindSW 6 mph

Tue 8/26

83° /63°
25%
Less humid with considerable clouds

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNNE 8 mph

Wed 8/27

75° /62°
25%
A thick cloud cover

RealFeel®73°

RealFeel Shade™73°

Max UV Index2 (Low)

WindNNE 8 mph

Thu 8/28

74° /59°
20%
Mostly sunny

RealFeel®82°

RealFeel Shade™72°

Max UV Index7 (High)

WindN 6 mph

Fri 8/29

76° /56°
0%
Mostly sunny

RealFeel®75°

RealFeel Shade™72°

Max UV Index7 (High)

WindWNW 10 mph

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