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Dangerous heat wave to impact 170 million people in Midwest and Northeast. Details here Chevron right

St Clair, MI

57°F
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St Clair

Michigan

57°
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St Clair, MI Weather
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Winter Center

Today Hourly

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Extreme Heat Watch

June 20 - August 3

Fri 6/20

78° /65°
42%
Clouds and breaks of sun with a thunderstorm in parts of the area this afternoon

RealFeel®84°

RealFeel Shade™78°

Max UV Index7 (High)

WindWSW 5 mph

Sat 6/21

89° /73°
3%
Partly sunny, very warm and humid; start of an extended heat wave; stay cool and hydrated
alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

RealFeel®94°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 10 mph

Sun 6/22

95° /69°
3%
Partly sunny, the temperature breaking the record of 93 set in 1988 and humid; stay hydrated when outside in the heat
alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

RealFeel®101°

RealFeel Shade™97°

Max UV Index10 (Very High)

WindSW 8 mph

Mon 6/23

97° /70°
9%
Record-breaking temperatures with sunshine; 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 8 mph

Tue 6/24

87° /62°
25%
Mostly sunny and not as hot but humid
alerts

Extreme Heat Watch

8:00 AM Saturday - 8:00 PM Tuesday

RealFeel®96°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNW 6 mph

Wed 6/25

82° /65°
41%
Cloudy and humid; an afternoon thunderstorm in parts of the area

RealFeel®88°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindW 5 mph

Thu 6/26

84° /67°
63%
Cloudy, warm and humid; occasional rain and a thunderstorm in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®90°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindW 5 mph

Fri 6/27

83° /62°
62%
Partly sunny with a couple of thunderstorms in the afternoon

RealFeel®93°

RealFeel Shade™83°

Max UV Index10 (Very High)

WindWSW 5 mph

Sat 6/28

79° /61°
62%
Mostly cloudy with thunderstorms

RealFeel®84°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindW 4 mph

Sun 6/29

82° /62°
55%
Mostly cloudy and humid with a little rain

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 4 mph

Mon 6/30

79° /62°
7%
Mostly cloudy

RealFeel®84°

RealFeel Shade™77°

Max UV Index5 (Moderate)

WindSW 4 mph

Tue 7/1

80° /58°
55%
Mostly cloudy with a little rain

RealFeel®87°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNW 4 mph

Wed 7/2

79° /60°
59%
A couple of showers in the morning; otherwise, partial sunshine

RealFeel®85°

RealFeel Shade™77°

Max UV Index7 (High)

WindN 4 mph

Thu 7/3

81° /63°
25%
Intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™78°

Max UV Index5 (Moderate)

WindN 7 mph

Fri 7/4

79° /66°
30%
Times of clouds and sun with a thunderstorm possible

RealFeel®88°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindNNE 4 mph

Sat 7/5

79° /65°
20%
Humid with more sun than clouds

RealFeel®88°

RealFeel Shade™79°

Max UV Index10 (Very High)

WindSW 4 mph

Sun 7/6

82° /67°
25%
Humid with increasing cloudiness

RealFeel®92°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindWNW 4 mph

Mon 7/7

81° /67°
65%
Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®89°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindSW 4 mph

Tue 7/8

77° /66°
57%
Mostly cloudy and humid; a little morning rain followed by a thunderstorm in the afternoon

RealFeel®81°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindSW 8 mph

Wed 7/9

77° /64°
39%
Turning cloudy with a thunderstorm in spots in the afternoon

RealFeel®81°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindWSW 10 mph

Thu 7/10

75° /64°
57%
A little rain in the morning; otherwise, plenty of clouds

RealFeel®74°

RealFeel Shade™72°

Max UV Index3 (Moderate)

WindWSW 13 mph

Fri 7/11

76° /63°
5%
Sunny

RealFeel®84°

RealFeel Shade™76°

Max UV Index10 (Very High)

WindSW 6 mph

Sat 7/12

77° /67°
56%
Humid with more clouds than sun; a couple of afternoon showers

RealFeel®80°

RealFeel Shade™78°

Max UV Index7 (High)

WindS 9 mph

Sun 7/13

79° /62°
10%
Mostly sunny and less humid

RealFeel®82°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindW 12 mph

Mon 7/14

76° /60°
25%
Sun giving way to increasing clouds

RealFeel®82°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindNW 4 mph

Tue 7/15

77° /63°
25%
Cloudy

RealFeel®77°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindESE 5 mph

Wed 7/16

76° /67°
65%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and humid

RealFeel®81°

RealFeel Shade™78°

Max UV Index2 (Low)

WindSW 8 mph

Thu 7/17

79° /68°
40%
Sunny to partly cloudy and humid; a thundershower in spots in the afternoon

RealFeel®87°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindW 6 mph

Fri 7/18

79° /68°
25%
Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™83°

Max UV Index4 (Moderate)

WindSSW 5 mph

Sat 7/19

83° /69°
55%
A little rain in the morning; otherwise, overcast and very humid

RealFeel®88°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindSW 12 mph

Sun 7/20

81° /68°
58%
A couple of showers in the morning; otherwise, humid with plenty of clouds

RealFeel®85°

RealFeel Shade™83°

Max UV Index2 (Low)

WindW 10 mph

Mon 7/21

78° /67°
10%
Less humid with abundant sunshine

RealFeel®85°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindENE 5 mph

Tue 7/22

78° /68°
55%
Humid with periods of clouds and sunshine; a passing thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™82°

Max UV Index5 (Moderate)

WindESE 4 mph

Wed 7/23

81° /69°
65%
Humid with more clouds than sun; a couple of afternoon showers and a thunderstorm

RealFeel®86°

RealFeel Shade™85°

Max UV Index7 (High)

WindS 9 mph

Thu 7/24

82° /68°
65%
A couple of morning showers and a thunderstorm; otherwise, humid with considerable cloudiness

RealFeel®89°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindW 6 mph

Fri 7/25

78° /68°
20%
Less humid with times of clouds and sun

RealFeel®84°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindN 8 mph

Sat 7/26

77° /67°
10%
Mostly sunny and humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindENE 2 mph

Sun 7/27

80° /68°
20%
Partly sunny and humid

RealFeel®90°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindWSW 5 mph

Mon 7/28

82° /69°
39%
Mostly cloudy and uncomfortably humid; a thunderstorm in spots in the afternoon

RealFeel®92°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindSSW 4 mph

Tue 7/29

84° /69°
25%
Turning cloudy and uncomfortably humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index6 (High)

WindWSW 8 mph

Wed 7/30

84° /68°
40%
Mostly sunny and uncomfortably humid; a thunderstorm in spots in the afternoon

RealFeel®95°

RealFeel Shade™91°

Max UV Index9 (Very High)

WindWSW 6 mph

Thu 7/31

83° /69°
58%
Cloudy and very humid with a couple of thunderstorms

RealFeel®90°

RealFeel Shade™88°

Max UV Index2 (Low)

WindSW 7 mph

Fri 8/1

77° /61°
1%
Brilliant sunshine

RealFeel®81°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindN 8 mph

Sat 8/2

78° /61°
0%
Mostly sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNNE 1 mph

Sun 8/3

78° /65°
10%
Intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™76°

Max UV Index6 (High)

WindS 5 mph

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World North America United States Michigan St Clair

Weather Near St Clair:

  • Detroit, MI
  • Sterling Heights, MI
  • Warren, MI
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