10-day forecast for St. Clair, MI: 42° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, November 3
65° · 0.11 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3159° / 42°0
Morning44°feels 44°
Afternoon59°feels 58°
Evening53°feels 52°
Overnight44°feels 42°
59 °
St. Clair, Saturday, 31 October
Overcast. High 59°, low 42°.
Pressure30.47 inHg
Wind3.8 mph SE
Humidity69%
Visibility6.2 mi
Dew point44°
Sun, 0165° / 51°0
Morning52°feels 51°
Afternoon65°feels 63°
Evening57°feels 55°
Overnight52°feels 51°
65 °
St. Clair, Sunday, 1 November
Overcast. High 65°, low 51°.
Pressure30.39 inHg
Wind5.6 mph SW
Humidity55%
Visibility6.2 mi
Dew point46°
Mon, 0262° / 48°0
Morning48°feels 47°
Afternoon60°feels 59°
Evening55°feels 54°
Overnight51°feels 49°
62 °
St. Clair, Monday, 2 November
Overcast. High 62°, low 48°.
Pressure30.30 inHg
Wind5.4 mph SW
Humidity63%
Visibility6.2 mi
Dew point49°
Tue, 0367° / 55°0
Morning56°feels 55°
Afternoon67°feels 66°
Evening61°feels 60°
Overnight55°feels 54°
67 °
St. Clair, Tuesday, 3 November
Clear. High 67°, low 55°.
Pressure30.12 inHg
Wind7.9 mph S
Humidity61%
Visibility6.2 mi
Dew point49°
Wed, 0467° / 60°0.02
Morning61°feels 61°
Afternoon65°feels 65°
Evening64°feels 64°
Overnight63°feels 63°
67 °
St. Clair, Wednesday, 4 November
Light rain. High 67°, low 60°.
Pressure29.91 inHg
Wind13.6 mph S
Humidity69%
Visibility—
Dew point54°
Thu, 0565° / 53°0.11
Morning60°feels 60°
Afternoon64°feels 62°
Evening55°feels 54°
Overnight54°feels 53°
65 °
St. Clair, Thursday, 5 November
Light rain. High 65°, low 53°.
Pressure29.91 inHg
Wind11.6 mph S
Humidity54%
Visibility—
Dew point47°
Fri, 0664° / 50°0
Morning54°feels 53°
Afternoon62°feels 61°
Evening54°feels 52°
Overnight51°feels 50°
64 °
St. Clair, Friday, 6 November
Overcast. High 64°, low 50°.
Pressure30.06 inHg
Wind6.8 mph SE
Humidity51%
Visibility—
Dew point44°
Sat, 0765° / 51°0
Morning55°feels 54°
Afternoon64°feels 63°
Evening59°feels 58°
Overnight56°feels 55°
65 °
St. Clair, Saturday, 7 November
Overcast. High 65°, low 51°.
Pressure30.06 inHg
Wind8.3 mph SW
Humidity69%
Visibility—
Dew point53°
Sun, 0864° / 52°0
Morning56°feels 55°
Afternoon62°feels 61°
Evening53°feels 53°
Overnight52°feels 51°
64 °
St. Clair, Sunday, 8 November
Overcast. High 64°, low 52°.
Pressure30.24 inHg
Wind7.6 mph N
Humidity61%
Visibility—
Dew point49°
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.