Weather WorldSt. Clair Lake, MI 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
St. Clair Lake Weather Forecast
St. Clair Lake, MI Weather Forecast Date: 222 AM EDT Fri Sep 25 2026
Weather forecast for St. Clair Lake, MI
Morning |
Early This Morning... Mostly cloudy. Patchy fog. Light southwest winds. |
| Today Hi: 71°FHi: 22°C Lo: 43°F Lo: 6°C |
Today... Patchy fog in the morning. Sunny. Highs in the lower 70s. Light west winds, becoming east 5 to 10 mph in the afternoon. |
| Sat Hi: 70°FHi: 21°C Lo: 40°F Lo: 4°C |
Saturday... Patchy fog in the morning. Sunny. Highs around 70. Southeast winds 5 to 10 mph. |
Sun Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Sunday... Partly cloudy. Lows around 40 inland to around 48 at The shore. Highs 67 to 72. Light south winds. |
Mon Hi: 70°FHi: 21°C Lo: 46°F Lo: 8°C |
Monday... Mostly clear. Highs around 70. Lows around 46 inland to around 54 at The shore. |
Tue Hi: 70°FHi: 21°C Lo: 52°F Lo: 11°C |
Tuesday... A chance of showers in the afternoon. Partly cloudy. Highs around 70. Chance of rain 50%. |
Wed Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly cloudy with a 40% chance of showers. Highs around 65. |
St. Clair Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...