Weather WorldLake St. Clair, WA 14 Day Weather
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Lake St. Clair, WA Weather Forecast
Lake St. Clair, WA Weather Forecast Dated: 556 AM Mon Sep 28 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
67°F 19°C
Overcast
Early-Evening
60°F 16°C
Sunny
Refreshing around 67°F 19°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
56°F 14°C
Scattered Showers
Cool and brisk at 57°F 14°C, scattered downpours possible, with increasing humidity and steady pressure. Winds turning from the S to the SSW at 7 mph 11 km/h. Gusts up to 21 mph 33 km/h.
Wednesday, September 30, 2026
Mid-Morning
49°F 9°C
Overcast
Mid-Afternoon
65°F 19°C
Partly Cloudy
Early-Evening
57°F 14°C
Overcast
Comfortable at 65°F 19°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Thursday, October 1, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
59°F 15°C
Partly Cloudy
Mild temperatures up to 73°F 23°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Partly Cloudy
Early-Evening
61°F 16°C
Sunny
Mild with a high of 70°F 21°C, sunny in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure.
Saturday, October 3, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 70°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the NNE at 9 mph 14 km/h.
Sunday, October 4, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
76°F 25°C
Partly Cloudy
Early-Evening
66°F 19°C
Cloudy
Comfortable with temperatures reaching 76°F 25°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Monday, October 5, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
64°F 18°C
Overcast
Enjoyable around 74°F 24°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
55°F 13°C
Partly Cloudy
Mid-Afternoon
72°F 22°C
Cloudy
Early-Evening
63°F 18°C
Sunny
Mild temperatures up to 72°F 22°C, partly cloudy in the morning, overcast in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure.
Wednesday, October 7, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Sunny
Very warm with a high of 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.
Thursday, October 8, 2026
Mid-Morning
64°F 18°C
Partly Cloudy
Mid-Afternoon
83°F 28°C
Sunny
Early-Evening
72°F 22°C
Sunny
Warm and summery near 83°F 28°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.
Friday, October 9, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
83°F 29°C
Sunny
Early-Evening
71°F 22°C
Sunny
Balmy with temperatures reaching 83°F 29°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, October 10, 2026
Mid-Morning
63°F 17°C
Sunny
Mid-Afternoon
82°F 28°C
Sunny
Early-Evening
71°F 22°C
Sunny
Quite warm around 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, October 11, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
69°F 21°C
Sunny
Mild temperatures up to 79°F 26°C, sunny throughout the day, with lower humidity and steady pressure.
Lake St. Clair, WA Weather Radar Map
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