Weather in Saint Charles, MI
Updated 2026-09-26 10:00 local time · ZIP codes 48655
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
54°7% rain59°4% rain64°2% rain67°1% rain70°1% rain70°1% rain70°1% rain68°1% rain66°2% rain62°3% rain
56°5% rain53°8% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 8%).
It feels like 51°F with winds near 5 mph.
70°F, 1% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 54°F, wind 5 mph, rain chance up to 8%.
UV index is 1.
Local weather characteristics in Saint Charles
Michigan weather is strongly influenced by the Great Lakes, which can moderate temperatures but also produce lake-effect clouds and heavy snow in favored areas.
Saint Charles is part of the Midwest weather region. The forecast point is near 43.30°N latitude and 84.14°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Saint Charles weather today
Sunny and 54°F in Saint Charles, MI. Today's high is 70°F with a 5% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 73%, pressure is 30.27 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Charles
Sunrise is at 07:28 AM and sunset is at 07:27 PM. Tomorrow's forecast calls for Sunny with a high near 72°F and a low near 48°F. The maximum rain chance is 6%.