Weather in Sparta, MI
Updated 2026-09-26 09:45 local time · ZIP codes 49345
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
49°10% rain61°1% rain65°1% rain68°1% rain71°0% rain72°0% rain
72°8% rain
72°7% rain
71°2% rain67°10% rain
61°12% rain57°14% 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 14%).
It feels like 46°F with winds near 6 mph.
71°F, 0% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 10 mph.
Current temperature is 49°F, wind 6 mph, rain chance up to 14%.
UV index is 0.
Local weather characteristics in Sparta
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.
Sparta is part of the Midwest weather region. The forecast point is near 43.16°N latitude and 85.71°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.
Sparta weather today
Sunny and 49°F in Sparta, MI. Today's high is 72°F with a 4% rain chance. Winds are around 6 mph with gusts near 10 mph. Relative humidity is 82%, pressure is 30.28 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Sparta
Sunrise is at 07:34 AM and sunset is at 07:33 PM. Tomorrow's forecast calls for Overcast with a high near 75°F and a low near 47°F. The maximum rain chance is 8%.