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St Clair County, MI 14 Day Weather - WeatherWorld.com
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St Clair County, MI Weather Forecast
St Clair County, MI Weather Forecast Dated: 412 AM Thu Oct 29 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and a stable pattern will dominate.
Thursday, October 29, 2026
Mid-Morning
59°F 15°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
63°F 17°C
Scattered Showers
Pleasant near 72°F 22°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the SSW to the WNW at 12 mph 20 km/h. Gusts up to 23 mph 37 km/h.
Friday, October 30, 2026
Mid-Morning
43°F 6°C
Sunny
Mid-Afternoon
58°F 14°C
Cloudy
Early-Evening
51°F 11°C
Overcast
Mildly cool near 58°F 14°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the NW to the NNE at 6 mph 9 km/h.
Saturday, October 31, 2026
Mid-Morning
45°F 7°C
Overcast
Mid-Afternoon
54°F 12°C
Scattered Showers
Early-Evening
51°F 11°C
Scattered Showers
Chilly near 54°F 12°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the ESE to the SSE at 6 mph 9 km/h.
Sunday, November 1, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
57°F 14°C
Overcast
Cool with a high near 63°F 17°C, overcast throughout the day, with steady humidity and barometric pressure falling.
Monday, November 2, 2026
Mid-Morning
56°F 13°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
56°F 14°C
Overcast
Brisk around 57°F 14°C, scattered downpours possible, with steady humidity and steady pressure. Winds out of the S at 10 mph 16 km/h.
Tuesday, November 3, 2026
Mid-Morning
60°F 15°C
Drizzle
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
60°F 16°C
Scattered Showers
Mildly cool near 62°F 17°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the S to the SSW at 11 mph 17 km/h. Gusts up to 31 mph 50 km/h.
Wednesday, November 4, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
58°F 15°C
Cloudy
Early-Evening
55°F 13°C
Overcast
Comfortable at 58°F 15°C, overcast throughout the day, with steady humidity and steady pressure. Winds SSE at 8 mph 13 km/h. Gusts up to 23 mph 37 km/h.
Thursday, November 5, 2026
Mid-Morning
53°F 11°C
Drizzle
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
47°F 9°C
Drizzle
Crisp with a high near 50°F 10°C, scattered downpours possible, with lower humidity and steady pressure. Winds switching from the WSW to the NNW at 9 mph 14 km/h. Gusts up to 22 mph 34 km/h.
Friday, November 6, 2026
Mid-Morning
44°F 7°C
Partly Cloudy
Mid-Afternoon
47°F 8°C
Cloudy
Early-Evening
43°F 6°C
Partly Cloudy
Brisk around 47°F 8°C, partly cloudy in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the NNW to the N at 8 mph 13 km/h. Gusts up to 26 mph 42 km/h.
Saturday, November 7, 2026
Mid-Morning
40°F 5°C
Partly Cloudy
Mid-Afternoon
45°F 7°C
Sunny
Early-Evening
40°F 5°C
Clear
Cool and brisk at 45°F 7°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the N to the NNE at 6 mph 10 km/h.
Sunday, November 8, 2026
Mid-Morning
39°F 4°C
Partly Cloudy
Mid-Afternoon
47°F 9°C
Cloudy
Early-Evening
42°F 6°C
Partly Cloudy
Chilly near 47°F 9°C, cloudy through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, November 9, 2026
Mid-Morning
41°F 5°C
Cloudy
Mid-Afternoon
49°F 10°C
Partly Cloudy
Early-Evening
44°F 7°C
Partly Cloudy
Crisp with a high near 49°F 10°C, cloudy throughout the day, with steady humidity and steady pressure.
Tuesday, November 10, 2026
Mid-Morning
44°F 6°C
Light Fog
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
47°F 9°C
Cloudy
Brisk around 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Wednesday, November 11, 2026
Mid-Morning
48°F 9°C
Partly Cloudy
Mid-Afternoon
54°F 12°C
Partly Cloudy
Early-Evening
52°F 11°C
Scattered Showers
Cool and brisk at 54°F 12°C, scattered downpours possible, with steady humidity and steady pressure.
St Clair County, MI Weather Radar Map
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