Weather in Pentwater, MI
Updated 2026-08-11 13:45 local time · ZIP codes 49449
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
77°17% rain84°1% rain86°1% rain86°1% rain81°2% rain82°3% rain75°5% rain
71°8% rain69°12% rain68°13% rain66°13% rain67°15% 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 15%).
It feels like 79°F with winds near 4 mph.
75°F, 5% rain chance and 5 mph wind.
Visibility is around 10 mi; gusts may reach 12 mph.
Current temperature is 77°F, wind 4 mph, rain chance up to 15%.
UV index is 3. Sunscreen and sunglasses are sensible for longer outdoor time.
Pentwater weather today
Sunny and 77°F in Pentwater, MI. Today's high is 86°F with a 36% rain chance. Winds are around 4 mph with gusts near 6 mph. Relative humidity is 74%, pressure is 29.93 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Pentwater
Sunrise is at 06:45 AM and sunset is at 08:56 PM. Tomorrow's forecast calls for Sunny with a high near 78°F and a low near 65°F. The maximum rain chance is 25%.