Extreme Heat Watch

June 21 - August 4

Sat 6/21

87° /72°

40%

After a cloudy start, sun returns; breezy, warmer and humid; start of an extended heat wave; stay cool and hydrated

alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

alerts

Heat Advisory

2:00 PM Saturday - 8:00 AM Sunday

RealFeel®90°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindS 12 mph

Sun 6/22

94° /72°

Mostly sunny, breezy and warmer; stay hydrated when outside in the heat

alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

alerts

Heat Advisory

2:00 PM Saturday - 8:00 AM Sunday

RealFeel®99°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindSW 15 mph

Mon 6/23

96° /73°

Sunshine and very hot; the length of this stretch of heat will bring an increased risk of heat-related illnesses

alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

RealFeel®101°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 10 mph

Tue 6/24

90° /67°

Partly sunny, hot and humid

alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

RealFeel®101°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSW 5 mph

Wed 6/25

87° /65°

45%

Humid with variable cloudiness; an afternoon thunderstorm in spots

RealFeel®98°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindWNW 6 mph

Thu 6/26

84° /66°

25%

Mostly cloudy and humid

RealFeel®91°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindSSE 6 mph

Fri 6/27

92° /66°

64%

Hot and humid; mostly sunny in the morning followed by variable cloudiness in the afternoon with a couple of thunderstorms

RealFeel®99°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindWSW 10 mph

Sat 6/28

87° /65°

40%

Cloudy and humid with a thunderstorm in spots

RealFeel®98°

RealFeel Shade™93°

Max UV Index5 (Moderate)

WindNNW 4 mph

Sun 6/29

86° /64°

61%

Cloudy and humid with thunderstorms

RealFeel®97°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindSW 6 mph

Mon 6/30

85° /60°

74%

A blend of sun and clouds with a couple of thunderstorms, especially late; humid

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSW 12 mph

Tue 7/1

80° /57°

55%

A little rain in the morning; otherwise, decreasing clouds and not as warm

RealFeel®83°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindWSW 16 mph

Wed 7/2

83° /59°

55%

Mainly cloudy with a little rain

RealFeel®85°

RealFeel Shade™80°

Max UV Index7 (High)

WindW 13 mph

Thu 7/3

86° /62°

14%

Sunshine and some clouds

RealFeel®89°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindN 8 mph

Fri 7/4

82° /59°

30%

Times of clouds and sun with a thunderstorm possible

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNE 4 mph

Sat 7/5

83° /55°

20%

Partly sunny

RealFeel®83°

RealFeel Shade™80°

Max UV Index7 (High)

WindN 12 mph

Sun 7/6

78° /56°

20%

Sunny and less humid

RealFeel®82°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindNNE 8 mph

Mon 7/7

79° /56°

10%

Mostly sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNE 4 mph

Tue 7/8

80° /60°

25%

Mostly cloudy

RealFeel®82°

RealFeel Shade™81°

Max UV Index4 (Moderate)

WindENE 2 mph

Wed 7/9

86° /63°

20%

Partly sunny and humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindSSW 4 mph

Thu 7/10

87° /64°

65%

A couple of showers and a thunderstorm in the morning; otherwise, rather cloudy and humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindW 10 mph

Fri 7/11

87° /64°

20%

Humid with partial sunshine

RealFeel®96°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindS 6 mph

Sat 7/12

88° /65°

61%

Mainly cloudy, warm and very humid with a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindSSW 8 mph

Sun 7/13

87° /64°

56%

A brief morning shower; otherwise, mostly sunny and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindNNW 6 mph

Mon 7/14

81° /64°

25%

Increasing cloudiness

RealFeel®86°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindENE 6 mph

Tue 7/15

81° /63°

65%

Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™85°

Max UV Index2 (Low)

WindS 7 mph

Wed 7/16

82° /62°

25%

Less humid with times of clouds and sun

RealFeel®82°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindNE 9 mph

Thu 7/17

80° /62°

20%

Clouds and sunshine

RealFeel®85°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindENE 7 mph

Fri 7/18

82° /65°

55%

Cloudy and humid; a shower in the morning followed by a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindE 6 mph

Sat 7/19

83° /65°

55%

Cloudy and humid; a morning thunderstorm followed by a shower in the afternoon

RealFeel®89°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSW 7 mph

Sun 7/20

84° /66°

25%

Uncomfortably humid with a blend of sunshine and clouds

RealFeel®91°

RealFeel Shade™89°

Max UV Index7 (High)

WindWSW 7 mph

Mon 7/21

86° /65°

65%

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSSW 9 mph

Tue 7/22

87° /64°

40%

A thunderstorm in spots in the morning; otherwise, mostly cloudy and humid

RealFeel®93°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindW 8 mph

Wed 7/23

84° /64°

10%

Mostly sunny and humid

RealFeel®93°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindNNW 4 mph

Thu 7/24

83° /63°

55%

Times of clouds and sun with a thunderstorm; humid

RealFeel®90°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindWNW 2 mph

Fri 7/25

80° /62°

20%

Partly sunny and less humid

RealFeel®84°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindN 9 mph

Sat 7/26

80° /60°

20%

Mostly sunny

RealFeel®85°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNNE 7 mph

Sun 7/27

81° /61°

20%

Partly sunny

RealFeel®86°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindNE 5 mph

Mon 7/28

81° /63°

20%

Partly sunny and humid

RealFeel®85°

RealFeel Shade™81°

Max UV Index6 (High)

WindNE 4 mph

Tue 7/29

84° /64°

20%

Mostly sunny and humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindW 6 mph

Wed 7/30

85° /61°

10%

Sunny and less humid

RealFeel®90°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNNW 6 mph

Thu 7/31

80° /64°

70%

Rain at times in the morning; otherwise, mostly cloudy and humid

RealFeel®83°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSSE 8 mph

Fri 8/1

87° /63°

25%

Humid and warmer with considerable cloudiness

RealFeel®89°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindWNW 12 mph

Sat 8/2

80° /58°

25%

Less humid with intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™77°

Max UV Index4 (Moderate)

WindN 7 mph

Sun 8/3

79° /58°

25%

Rather cloudy

RealFeel®78°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindNNW 6 mph

Mon 8/4

84° /59°

Sunny

RealFeel®91°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindNW 2 mph

Harsens Island, MI

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Warnings

Data Suite

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Daily

Sat 6/21

Sun 6/22

Mon 6/23

Tue 6/24

Wed 6/25

Thu 6/26

Fri 6/27

Sat 6/28

Sun 6/29

Mon 6/30

Tue 7/1

Wed 7/2

Thu 7/3

Fri 7/4

Sat 7/5

Sun 7/6

Mon 7/7

Tue 7/8

Wed 7/9

Thu 7/10

Fri 7/11

Sat 7/12

Sun 7/13

Mon 7/14

Tue 7/15

Wed 7/16

Thu 7/17

Fri 7/18

Sat 7/19

Sun 7/20

Mon 7/21

Tue 7/22

Wed 7/23

Thu 7/24

Fri 7/25

Sat 7/26

Sun 7/27

Mon 7/28

Tue 7/29

Wed 7/30

Thu 7/31

Fri 8/1

Sat 8/2

Sun 8/3

Mon 8/4

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Weather Near Harsens Island: