Weather in Grand Marais, MI
Updated 2026-09-26 10:00 local time · ZIP codes 49839
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
59°6% rain63°3% rain67°2% rain69°1% rain71°1% rain71°1% rain71°1% rain70°1% rain68°1% rain65°4% rain
60°6% rain58°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 58°F with winds near 2 mph.
70°F, 1% rain chance and 6 mph wind.
Visibility is around 6 mi; gusts may reach 17 mph.
Current temperature is 59°F, wind 2 mph, rain chance up to 6%.
UV index is 1.
Local weather characteristics in Grand Marais
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.
Grand Marais is part of the Midwest weather region. The forecast point is near 46.67°N latitude and 85.98°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.
Grand Marais weather today
Sunny and 59°F in Grand Marais, MI. Today's high is 71°F with a 6% rain chance. Winds are around 2 mph with gusts near 7 mph. Relative humidity is 69%, pressure is 30.28 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Grand Marais
Sunrise is at 07:36 AM and sunset is at 07:34 PM. Tomorrow's forecast calls for Sunny with a high near 74°F and a low near 52°F. The maximum rain chance is 3%.