Weather in Grand Blanc, MI
Updated 2026-08-11 11:15 local time · ZIP codes 48439
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
78°7% rain85°4% rain88°3% rain90°2% rain90°1% rain
88°8% rain87°1% rain84°1% rain82°1% rain79°1% rain
75°2% rain72°4% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 8%).
It feels like 83°F with winds near 2 mph.
79°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 78°F, wind 2 mph, rain chance up to 8%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Grand Blanc weather today
Sunny and 78°F in Grand Blanc, MI. Today's high is 90°F with a 8% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 74%, pressure is 29.94 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grand Blanc
Sunrise is at 06:36 AM and sunset is at 08:43 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 63°F. The maximum rain chance is 5%.