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As of 22:00 EDT

Weather in St. Clair, MI

46°Current weather

St. Clair, Friday, 16 October, 22:00

Mostly clear. Feels like 42°. High 66°, low 46°.

Pressure30.15 inHg
Wind7 mph NW
Humidity74%
Visibility6.2 mi
Dew point38°

10-day forecast for St. Clair, MI: 39° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

65°
Best day: Friday, October 23
51°
Worst day: Saturday, October 17

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

Sat, 1751° / 39°0Clear
MorningMostly clear39°feels 32°
AfternoonClear50°feels 47°
EveningClear45°feels 41°
OvernightMostly clear43°feels 36°
51 °Clear

St. Clair, Saturday, 17 October

Clear. High 51°, low 39°.

Pressure30.47 inHg
Wind5.9 mph NW
Humidity53%
Visibility6.2 mi
Dew point32°
Sun, 1859° / 42°0Clear
MorningClear42°feels 37°
AfternoonClear57°feels 55°
EveningClear51°feels 49°
OvernightClear43°feels 38°
59 °Clear

St. Clair, Sunday, 18 October

Clear. High 59°, low 42°.

Pressure30.50 inHg
Wind11.6 mph SW
Humidity57%
Visibility6.2 mi
Dew point39°
Mon, 1963° / 41°0Clear
MorningClear41°feels 38°
AfternoonClear62°feels 61°
EveningClear50°feels 49°
OvernightClear47°feels 43°
63 °Clear

St. Clair, Monday, 19 October

Clear. High 63°, low 41°.

Pressure30.45 inHg
Wind5.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point43°
Tue, 2064° / 39°0Clear
MorningOvercast39°feels 36°
AfternoonClear64°feels 62°
EveningClear51°feels 50°
OvernightOvercast43°feels 43°
64 °Clear

St. Clair, Tuesday, 20 October

Clear. High 64°, low 39°.

Pressure30.42 inHg
Wind2.6 mph NE
Humidity68%
Visibility6.2 mi
Dew point48°
Wed, 2163° / 43°0Partly cloudy
MorningPartly cloudy49°feels 47°
AfternoonPartly cloudy62°feels 60°
EveningPartly cloudy53°feels 51°
OvernightPartly cloudy47°feels 46°
63 °Partly cloudy

St. Clair, Wednesday, 21 October

Partly cloudy. High 63°, low 43°.

Pressure30.33 inHg
Wind4 mph E
Humidity61%
Visibility—
Dew point47°
Thu, 2264° / 41°0Overcast
MorningOvercast47°feels 47°
AfternoonOvercast61°feels 59°
EveningOvercast54°feels 52°
OvernightOvercast51°feels 49°
64 °Overcast

St. Clair, Thursday, 22 October

Overcast. High 64°, low 41°.

Pressure30.21 inHg
Wind3.5 mph SE
Humidity52%
Visibility—
Dew point42°
Fri, 2365° / 49°0Clear
MorningClear55°feels 53°
AfternoonClear63°feels 61°
EveningClear52°feels 50°
OvernightClear50°feels 47°
65 °Clear

St. Clair, Friday, 23 October

Clear. High 65°, low 49°.

Pressure30.30 inHg
Wind9.5 mph N
Humidity48%
Visibility—
Dew point43°
Sat, 2463° / 42°0Overcast
MorningOvercast48°feels 45°
AfternoonOvercast61°feels 58°
EveningOvercast51°feels 48°
OvernightOvercast48°feels 44°
63 °Overcast

St. Clair, Saturday, 24 October

Overcast. High 63°, low 42°.

Pressure30.30 inHg
Wind9.2 mph SE
Humidity36%
Visibility—
Dew point33°
Sun, 2561° / 44°0Overcast
MorningOvercast53°feels 51°
AfternoonOvercast58°feels 56°
EveningOvercast47°feels 41°
OvernightOvercast45°feels 41°
61 °Overcast

St. Clair, Sunday, 25 October

Overcast. High 61°, low 44°.

Pressure30.21 inHg
Wind15.7 mph NW
Humidity46%
Visibility—
Dew point38°

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.