Weather in Saint Johns, MI
Updated 2026-09-26 11:00 local time · ZIP codes 48879
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
58°3% rain63°2% rain66°1% rain68°1% rain70°1% rain70°1% rain70°1% rain67°1% rain64°2% rain
58°3% rain55°4% rain53°6% 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 6%).
It feels like 53°F with winds near 8 mph.
70°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 58°F, wind 8 mph, rain chance up to 6%.
UV index is 3.
Local weather characteristics in Saint Johns
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 Johns is part of the Midwest weather region. The forecast point is near 43.00°N latitude and 84.56°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 Johns weather today
Sunny and 58°F in Saint Johns, MI. Today's high is 70°F with a 4% rain chance. Winds are around 8 mph with gusts near 11 mph. Relative humidity is 60%, pressure is 30.25 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Saint Johns
Sunrise is at 07:30 AM and sunset is at 07:29 PM. Tomorrow's forecast calls for Sunny with a high near 72°F and a low near 48°F. The maximum rain chance is 5%.