Pentwater, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Aug 22 		Partly Cloudy
Close Hourly 		72º / 63º 16% NW 14 mph 71%
2pm Partly Cloudy 73º 15% NW 13 mph 67%
3pm Partly Cloudy 73º 15% NW 13 mph 65%
4pm Partly Cloudy 73º 15% NW 14 mph 66%
5pm Partly Cloudy 72º 15% NW 14 mph 70%
6pm Partly Cloudy 71º 4% NW 14 mph 70%
7pm Partly Cloudy 69º 15% NNW 14 mph 75%
8pm Sunny 67º 3% NNW 12 mph 76%
9pm Clear 67º 5% NNW 11 mph 79%
10pm Clear 66º 6% NNW 10 mph 81%
11pm Clear 66º 20% N 10 mph 82%
Sun
Aug 23 		Partly Cloudy
View Hourly 		68º / 59º 11% NNW 18 mph 68%
12am Clear 64º 24% NNW 9 mph 82%
1am Clear 65º 18% N 11 mph 78%
2am Clear 65º 4% NNW 11 mph 76%
3am Mostly Clear 66º 4% NNW 11 mph 74%
4am Clear 65º 4% NNW 12 mph 73%
5am Clear 65º 7% NNW 13 mph 74%
6am Clear 64º 8% NNW 12 mph 75%
7am Sunny 64º 6% NNW 12 mph 76%
8am Sunny 64º 9% NNW 13 mph 77%
9am Mostly Sunny 65º 10% NNW 14 mph 75%
10am Partly Cloudy 66º 6% NNW 15 mph 73%
11am Partly Cloudy 66º 5% NNW 16 mph 71%
12pm Partly Cloudy 67º 5% NNW 17 mph 69%
1pm Mostly Sunny 67º 4% NNW 17 mph 67%
2pm Mostly Sunny 67º 5% NNW 17 mph 65%
3pm Partly Cloudy 68º 2% NNW 17 mph 62%
4pm Partly Cloudy 68º 8% NNW 17 mph 59%
5pm Mostly Cloudy 68º 11% NNW 16 mph 60%
6pm Partly Cloudy 67º 2% NNW 14 mph 60%
7pm Partly Cloudy 67º 10% NNW 13 mph 63%
8pm Partly Cloudy 65º 9% NNW 11 mph 63%
9pm Partly Cloudy 64º 2% N 9 mph 67%
10pm Mostly Clear 64º 2% N 8 mph 68%
11pm Partly Cloudy 61º 3% N 7 mph 72%
Mon
Aug 24 		Partly Cloudy
View Hourly 		70º / 56º 4% NW 13 mph 65%
12am Partly Cloudy 62º 3% N 8 mph 72%
1am Mostly Clear 61º 3% N 8 mph 74%
2am Partly Cloudy 61º 3% NNW 8 mph 74%
3am Partly Cloudy 60º 3% NNW 7 mph 76%
4am Partly Cloudy 60º 3% NNW 8 mph 75%
5am Mostly Clear 60º 3% NNW 8 mph 77%
6am Mostly Clear 60º 3% NNW 8 mph 77%
7am Partly Cloudy 60º 4% NNW 9 mph 77%
8am Partly Cloudy 60º 3% NW 9 mph 78%
9am Partly Cloudy 62º 3% NNW 9 mph 74%
10am Mostly Sunny 64º 3% NNW 10 mph 69%
11am Sunny 65º 2% NNW 11 mph 66%
12pm Sunny 66º 2% NW 13 mph 63%
1pm Sunny 67º 2% NW 13 mph 63%
Tue
Aug 25 		Partly Cloudy 76º / 64º 15% SSW 10 mph 70%
Wed
Aug 26 		Scattered Thunderstorms 76º / 62º 44% SSW 14 mph 79%
Thu
Aug 27 		AM Showers 74º / 60º 31% NNW 13 mph 80%
Fri
Aug 28 		Mostly Sunny 74º / 56º 19% NNW 12 mph 69%
Sat
Aug 29 		Mostly Sunny 76º / 61º 10% S 10 mph 70%

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 : 70ºF
NNW wind around 16 kt, with gusts as high as 24 kt. A slight chance of showers between noon and 1pm, then a slight chance of showers and thunderstorms after 1pm. Waves around 2 ft.
Tonight
Low : 63ºF
NNW wind 12 to 16 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Waves 2 to 3 ft.
Sunday
High : 67ºF
NNW wind 18 to 21 kt, with gusts as high as 28 kt. Mostly sunny. Waves around 4 ft.
Sunday Night
Low : 59ºF
N wind 10 to 15 kt, with gusts as high as 22 kt. Mostly clear. Waves 2 to 3 ft.
Monday
High : 67ºF
NNW wind 11 to 14 kt, with gusts as high as 20 kt. Sunny. Waves 1 to 2 ft.
Monday Night
Low : 61ºF
Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.
Tuesday
High : 72ºF
SSW wind 5 to 12 kt, with gusts as high as 18 kt. Mostly sunny. Waves 1 ft or less.
Tuesday Night
Low : 67ºF
S wind 9 to 11 kt. A chance of showers. Waves around 1 ft.
Wednesday
High : 74ºF
SSW wind 13 to 16 kt, with gusts as high as 26 kt. A chance of showers. Waves 2 to 3 ft.

NOAA Buoy Data Near Pentwater, MI See Map

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    Wind Speed Forecast for Pentwater, MI

    SaturdaySundayMonday
    Wind Speed (MPH) 131410111215171488810
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 131410111215171488810
    DIR NWNWNNWNNWNNWNNWNNWNNWNNNWNNWNNW

    Current Weather Conditions In Pentwater, MI

    As Of: 34 minutes ago

    • 73ºF
    • 73ºF
    • 13mph
    • 0º (NW)
    • 18mph
    • Partly Cloudy
    • 10mi
    • 29.89"
    • 67%
    • 0ºF

    The weather right now in Pentwater, MI is Partly Cloudy. The current temperature is 73°F, and the expected high and low for today, Saturday, August 22, 2026, are 72° high temperature and 63°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the Northwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 73° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 67 percent, and air pressure at 29.89 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Beach Hazard Statement - 9:56am Sat Aug 22 2026

    ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY EVENING...

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

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

    WHEN: Through Sunday evening.

    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 - 9:55am Sat Aug 22 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT SUNDAY...

    WHAT: North winds 15 to 25 knots with gusts up to 30 knots
    and waves 3 to 6 feet.

    WHERE: St Joseph to Manistee.

    WHEN: Until 11 PM EDT Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&