Weather in Johannesburg, MI
Updated 2026-09-26 10:00 local time · ZIP codes 49751
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
55°3% rain59°3% rain63°2% rain65°1% rain67°1% rain68°1% rain69°1% rain68°1% rain65°1% rain64°3% rain
58°4% rain56°4% 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 4%).
It feels like 51°F with winds near 4 mph.
69°F, 1% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 15 mph.
Current temperature is 55°F, wind 4 mph, rain chance up to 4%.
UV index is 1.
Local weather characteristics in Johannesburg
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.
Johannesburg is part of the Midwest weather region. The forecast point is near 44.99°N latitude and 84.46°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.
Johannesburg weather today
Sunny and 55°F in Johannesburg, MI. Today's high is 69°F with a 4% rain chance. Winds are around 4 mph with gusts near 8 mph. Relative humidity is 60%, pressure is 30.27 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Johannesburg
Sunrise is at 07:29 AM and sunset is at 07:28 PM. Tomorrow's forecast calls for Sunny with a high near 70°F and a low near 53°F. The maximum rain chance is 3%.