Weather in Ontonagon, MI
Updated 2026-08-11 13:00 local time · ZIP codes 49953

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°7% rain
72°7% rain
72°6% rain
73°5% rain
73°4% rain
74°3% rain
73°4% rain
70°6% rain
67°8% rain
66°8% rain
65°6% rain
64°6% 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 81°F with winds near 6 mph.
70°F, 6% rain chance and 1 mph wind.
Visibility is around 9 mi; gusts may reach 13 mph.
Current temperature is 77°F, wind 6 mph, rain chance up to 8%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Ontonagon weather today
Sunny and 77°F in Ontonagon, MI. Today's high is 74°F with a 8% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 54%, pressure is 29.97 inHg, and visibility is about 9 miles.
Tonight and tomorrow in Ontonagon
Sunrise is at 06:50 AM and sunset is at 09:15 PM. Tomorrow's forecast calls for Sunny with a high near 75°F and a low near 59°F. The maximum rain chance is 5%.