10-day forecast for St. Clair, MI: 32° to 69°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, November 5
63° · 0.09 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0165° / 47°0
Morning48°feels 46°
Afternoon65°feels 63°
Evening54°feels 52°
Overnight48°feels 45°
65 °
St. Clair, Sunday, 1 November
Overcast. High 65°, low 47°.
Pressure30.39 inHg
Wind5.6 mph S
Humidity56%
Visibility6.2 mi
Dew point46°
Mon, 0262° / 50°0.04
Morning50°feels 49°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight52°feels 51°
62 °
St. Clair, Monday, 2 November
Light rain. High 62°, low 50°.
Pressure30.27 inHg
Wind7 mph S
Humidity73%
Visibility6.2 mi
Dew point51°
Tue, 0367° / 55°0.09
Morning55°feels 54°
Afternoon67°feels 66°
Evening62°feels 61°
Overnight58°feels 57°
67 °
St. Clair, Tuesday, 3 November
Light rain. High 67°, low 55°.
Pressure30.12 inHg
Wind9.9 mph S
Humidity72%
Visibility6.2 mi
Dew point52°
Wed, 0463° / 57°0.09
Morning60°feels 59°
Afternoon62°feels 62°
Evening60°feels 60°
Overnight59°feels 59°
63 °
St. Clair, Wednesday, 4 November
Light rain. High 63°, low 57°.
Pressure29.97 inHg
Wind9.6 mph S
Humidity82%
Visibility—
Dew point56°
Thu, 0569° / 57°0.03
Morning61°feels 61°
Afternoon68°feels 67°
Evening59°feels 58°
Overnight57°feels 56°
69 °
St. Clair, Thursday, 5 November
Light rain. High 69°, low 57°.
Pressure29.77 inHg
Wind7.6 mph NE
Humidity66%
Visibility—
Dew point56°
Fri, 0662° / 48°0
Morning52°feels 49°
Afternoon60°feels 58°
Evening53°feels 51°
Overnight51°feels 49°
62 °
St. Clair, Friday, 6 November
Overcast. High 62°, low 48°.
Pressure30.00 inHg
Wind6.6 mph E
Humidity50%
Visibility—
Dew point40°
Sat, 0763° / 50°0
Morning54°feels 53°
Afternoon62°feels 60°
Evening56°feels 55°
Overnight53°feels 52°
63 °
St. Clair, Saturday, 7 November
Overcast. High 63°, low 50°.
Pressure30.00 inHg
Wind4.6 mph NE
Humidity59%
Visibility—
Dew point47°
Sun, 0858° / 50°0
Morning53°feels 51°
Afternoon58°feels 56°
Evening53°feels 52°
Overnight52°feels 51°
58 °
St. Clair, Sunday, 8 November
Light rain. High 58°, low 50°.
Pressure30.03 inHg
Wind5.4 mph NE
Humidity65%
Visibility—
Dew point46°
Mon, 0959° / 52°0
Morning55°feels 54°
Afternoon57°feels 56°
Evening54°feels 54°
Overnight53°feels 52°
59 °
St. Clair, Monday, 9 November
Overcast. High 59°, low 52°.
Pressure29.94 inHg
Wind4 mph E
Humidity81%
Visibility—
Dew point51°
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.