As of 20:24 EDT

Weather in St. Clair, MI

79°Current weather

St. Clair, Saturday, 8 August, 20:24

Mostly clear. Feels like 79°. High 86°, low 71°.

Pressure29.88 inHg
Wind9.2 mph W
Humidity59%
Visibility6.2 mi
Dew point63°

10-day forecast for St. Clair, MI: 52° to 90°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

90°
Best day: Sunday, August 9
87° · 0.81 in
Worst day: Monday, August 10

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0990° / 67°0.04Light rain
MorningClear68°feels 69°
AfternoonPartly cloudy86°feels 85°
EveningLight rain79°feels 79°
OvernightClear68°feels 69°
90 °Light rain

St. Clair, Sunday, 9 August

Light rain. High 90°, low 67°.

Pressure30.00 inHg
Wind11.5 mph S
Humidity42%
Visibility6.2 mi
Dew point56°
Mon, 1087° / 69°0.81Heavy rain
MorningOvercast70°feels 71°
AfternoonOvercast80°feels 84°
EveningOvercast75°feels 77°
OvernightOvercast71°feels 72°
87 °Heavy rain

St. Clair, Monday, 10 August

Heavy rain. High 87°, low 69°.

Pressure29.91 inHg
Wind10.6 mph SW
Humidity80%
Visibility6.2 mi
Dew point70°
Tue, 1178° / 64°0.44Rain
MorningOvercast69°feels 70°
AfternoonOvercast78°feels 80°
EveningOvercast67°feels 68°
OvernightLight rain68°feels 69°
78 °Rain

St. Clair, Tuesday, 11 August

Rain. High 78°, low 64°.

Pressure29.85 inHg
Wind7.9 mph S
Humidity88%
Visibility6.2 mi
Dew point70°
Wed, 1283° / 63°0.01Light rain
MorningClear65°feels 65°
AfternoonClear82°feels 83°
EveningLight rain70°feels 70°
OvernightOvercast64°feels 65°
83 °Light rain

St. Clair, Wednesday, 12 August

Light rain. High 83°, low 63°.

Pressure29.80 inHg
Wind5.1 mph NW
Humidity60%
Visibility6.2 mi
Dew point63°
Thu, 1371° / 56°0.2Rain
MorningRain61°feels 61°
AfternoonRain70°feels 69°
EveningRain61°feels 60°
OvernightRain56°feels 55°
71 °Rain

St. Clair, Thursday, 13 August

Rain. High 71°, low 56°.

Pressure29.91 inHg
Wind12.8 mph N
Humidity54%
Visibility
Dew point52°
Fri, 1470° / 53°0Mostly clear
MorningMostly clear60°feels 59°
AfternoonMostly clear69°feels 68°
EveningMostly clear61°feels 60°
OvernightMostly clear55°feels 54°
70 °Mostly clear

St. Clair, Friday, 14 August

Mostly clear. High 70°, low 53°.

Pressure30.09 inHg
Wind12.4 mph N
Humidity47%
Visibility
Dew point47°
Sat, 1576° / 52°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast73°feels 72°
EveningOvercast65°feels 65°
OvernightOvercast59°feels 58°
76 °Overcast

St. Clair, Saturday, 15 August

Overcast. High 76°, low 52°.

Pressure30.30 inHg
Wind7 mph SW
Humidity40%
Visibility
Dew point46°
Sun, 1677° / 56°0Partly cloudy
MorningPartly cloudy66°feels 65°
AfternoonPartly cloudy75°feels 75°
EveningPartly cloudy66°feels 65°
OvernightPartly cloudy61°feels 61°
77 °Partly cloudy

St. Clair, Sunday, 16 August

Partly cloudy. High 77°, low 56°.

Pressure30.24 inHg
Wind12.7 mph S
Humidity47%
Visibility
Dew point53°
Mon, 1783° / 60°0Overcast
MorningOvercast69°feels 69°
AfternoonOvercast80°feels 80°
EveningOvercast73°feels 74°
OvernightOvercast68°feels 68°
83 °Overcast

St. Clair, Monday, 17 August

Overcast. High 83°, low 60°.

Pressure30.03 inHg
Wind11.9 mph S
Humidity47%
Visibility
Dew point56°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in St. Clair, MI around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.