Pentwater, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2 		AM Clouds/PM Sun
Close Hourly 		77º / 54º 9% N 15 mph 79%
9am Cloudy 68º 5% NNE 7 mph 93%
10am Mostly Cloudy 70º 5% NNE 9 mph 88%
11am Mostly Cloudy 71º 6% NNE 9 mph 85%
12pm Mostly Cloudy 72º 6% N 11 mph 81%
1pm Mostly Cloudy 72º 7% N 12 mph 79%
2pm Mostly Cloudy 73º 7% N 13 mph 77%
3pm Mostly Cloudy 74º 4% N 14 mph 73%
4pm Mostly Cloudy 76º 9% N 15 mph 69%
5pm Partly Cloudy 75º 7% N 14 mph 68%
6pm Partly Cloudy 74º 2% N 14 mph 69%
7pm Mostly Sunny 74º 2% N 12 mph 68%
8pm Mostly Sunny 73º 2% N 10 mph 70%
9pm Sunny 71º 3% N 8 mph 74%
10pm Clear 68º 3% NNE 7 mph 79%
11pm Clear 66º 3% NNE 6 mph 82%
Mon
Aug 3 		Sunny
View Hourly 		75º / 58º 5% NNW 8 mph 75%
12am Clear 64º 4% NNE 5 mph 86%
1am Clear 62º 4% NE 4 mph 90%
2am Clear 60º 5% NE 3 mph 92%
3am Clear 59º 6% NE 3 mph 95%
4am Clear 58º 6% NE 2 mph 98%
5am Clear 57º 6% NE 3 mph 97%
6am Clear 56º 6% NE 2 mph 97%
7am Sunny 55º 6% ENE 2 mph 98%
8am Sunny 59º 6% ENE 2 mph 94%
9am Sunny 63º 4% NE 2 mph 87%
10am Sunny 67º 2% N 3 mph 78%
11am Sunny 69º 2% NW 4 mph 73%
12pm Sunny 70º 2% NW 6 mph 71%
1pm Sunny 71º 2% NW 7 mph 68%
2pm Sunny 72º 2% WNW 8 mph 68%
3pm Sunny 72º 2% WNW 8 mph 66%
4pm Sunny 73º 2% WNW 8 mph 64%
5pm Sunny 73º 2% WNW 7 mph 65%
6pm Sunny 72º 2% WNW 6 mph 65%
7pm Sunny 72º 2% WNW 4 mph 67%
8pm Sunny 70º 2% W 3 mph 70%
9pm Sunny 67º 4% WSW 2 mph 77%
10pm Clear 64º 4% SSW 1 mph 83%
11pm Clear 63º 4% S 1 mph 86%
Tue
Aug 4 		Mostly Sunny
View Hourly 		78º / 63º 6% SSW 14 mph 74%
12am Clear 62º 3% SSE 2 mph 88%
1am Clear 61º 3% SSE 3 mph 90%
2am Clear 61º 3% SSE 4 mph 89%
3am Clear 60º 3% SSE 4 mph 90%
4am Clear 60º 3% SSE 4 mph 91%
5am Clear 60º 3% S 5 mph 92%
6am Clear 59º 4% S 5 mph 96%
7am Sunny 59º 7% S 6 mph 98%
8am Mostly Sunny 63º 7% S 6 mph 94%
Wed
Aug 5 		Showers 73º / 60º 59% WSW 7 mph 84%
Thu
Aug 6 		AM Showers 76º / 61º 46% W 8 mph 78%
Fri
Aug 7 		Mostly Sunny 79º / 64º 19% SSW 10 mph 74%
Sat
Aug 8 		Mostly Sunny 79º / 65º 24% SSW 12 mph 76%
Sun
Aug 9 		Scattered Thunderstorms 77º / 62º 56% SW 12 mph 78%

Weather Radar for Pentwater, MI See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Pentwater, MI

Today
High : 72ºF
N wind 9 to 18 kt, with gusts as high as 26 kt. Mostly sunny. Waves 1 ft or less building to 3 ft.
Tonight
Low : 61ºF
N wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Winds could gust as high as 22 kt. Mostly clear. Waves 1 to 2 ft.
Monday
High : 72ºF
Variable winds less than 5 kt becoming NW 5 to 10 kt in the morning. Sunny. Waves 1 ft or less.
Monday Night
Low : 63ºF
Variable winds less than 5 kt becoming S around 6 kt after midnight. Mostly clear. Waves 1 ft or less.
Tuesday
High : 74ºF
SSW wind 7 to 13 kt, with gusts as high as 21 kt. Sunny. Waves 1 ft or less.
Tuesday Night
Low : 66ºF
S wind 7 to 10 kt. A chance of showers after 1am. Waves 1 ft or less.
Wednesday
High : 71ºF
W wind around 9 kt. A chance of showers. Waves 1 ft or less.
Wednesday Night
Low : 63ºF
NW wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers. Waves 1 ft or less.
Thursday
High : 72ºF
Variable winds less than 5 kt becoming WSW 5 to 9 kt in the morning. Partly sunny. Waves 1 ft or less.

NOAA Buoy Data Near Pentwater, MI See Map

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    Wind Speed Forecast for Pentwater, MI

    SundayMondayTuesday
    Wind Speed (MPH) 71214843277235
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 71214843277235
    DIR NNENNNNENENENWWNWWSWSSES

    Current Weather Conditions In Pentwater, MI

    As Of: 5 minutes ago

    • 68ºF
    • 68ºF
    • 7mph
    • 0º (NNE)
    • 7mph
    • Cloudy
    • 8mi
    • 29.84"
    • 93%
    • 0ºF

    The weather right now in Pentwater, MI is Cloudy. The current temperature is 68°F, and the expected high and low for today, Sunday, August 2, 2026, are 77° high temperature and 54°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North Northeast. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 68° Fahrenheit. Expected precipitation is 5 percent, with current humidity at 93 percent, and air pressure at 29.84 in. Visibility is 8 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Beach Hazard Statement - 2:57am Sun Aug 2 2026

    ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH LATE TONIGHT...

    WHAT: High wave action, strong currents, and dangerous
    swimming conditions expected. Piers may be heavily swamped by
    waves.

    WHERE: Mason, Oceana, Muskegon, Ottawa and Allegan counties.

    WHEN: From 2 PM EDT this afternoon through late tonight.

    IMPACTS: Strong currents can pull swimmers into deeper water
    and high waves can sweep people off piers.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Remain out of the water to avoid hazardous swimming conditions
    and do not venture out on piers. Please check with your local
    authorities on potential beach closures.

    &&

    Small Craft Advisory - 2:57am Sun Aug 2 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY...

    WHAT: North winds 10 to 20 knots with gusts up to 30 knots
    and waves 1 to 4 feet expected.

    WHERE: South Haven to Manistee.

    WHEN: From 2 PM this afternoon to 2 AM EDT Monday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&