Nearby Harbors
43.7817’ N, 86.4331’ W

Pentwater, MI

78°
H 78°
L 62°
SSW
11mph
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Pentwater, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Fri
Sep 11 		Sunny
Close Hourly 		78º / 62º 0% SSW 13 mph 48%
3pm Sunny 78º 0% SSW 11 mph 44%
4pm Sunny 78º 0% SSW 13 mph 44%
5pm Sunny 77º 0% SSW 11 mph 47%
6pm Sunny 74º 0% SSW 9 mph 52%
7pm Sunny 72º 1% SSW 7 mph 55%
8pm Sunny 69º 1% S 5 mph 62%
9pm Mostly Clear 67º 1% S 6 mph 67%
10pm Partly Cloudy 66º 2% SSE 6 mph 68%
11pm Partly Cloudy 65º 2% SSE 7 mph 69%
Sat
Sep 12 		Partly Cloudy
View Hourly 		78º / 59º 23% SSW 16 mph 81%
12am Clear 65º 2% SSE 7 mph 70%
1am Partly Cloudy 63º 2% SSE 8 mph 73%
2am Partly Cloudy 63º 2% SSE 9 mph 73%
3am Partly Cloudy 64º 3% SSE 10 mph 74%
4am Mostly Cloudy 65º 3% SSE 11 mph 77%
5am Partly Cloudy 65º 23% SSE 9 mph 82%
6am Mostly Cloudy 64º 21% SSE 10 mph 87%
7am Mostly Cloudy 66º 17% S 9 mph 88%
8am Mostly Cloudy 66º 13% S 10 mph 91%
9am Partly Cloudy 69º 8% S 11 mph 90%
10am Partly Cloudy 72º 11% S 13 mph 85%
11am Mostly Cloudy 74º 14% SSW 15 mph 80%
12pm Partly Cloudy 75º 6% SSW 15 mph 79%
1pm Mostly Cloudy 76º 6% SSW 15 mph 77%
2pm Partly Cloudy 76º 15% SW 16 mph 77%
3pm Mostly Cloudy 76º 23% SW 15 mph 77%
4pm Cloudy 76º 21% SW 14 mph 76%
5pm Mostly Cloudy 77º 20% SW 12 mph 76%
6pm Mostly Cloudy 76º 15% SW 11 mph 78%
7pm Partly Cloudy 75º 11% WSW 8 mph 81%
8pm Partly Cloudy 73º 11% W 7 mph 87%
9pm Mostly Clear 71º 7% W 6 mph 89%
10pm Clear 70º 7% WNW 6 mph 88%
11pm Clear 69º 7% NW 6 mph 86%
Sun
Sep 13 		Mostly Cloudy
View Hourly 		66º / 49º 24% NNW 16 mph 69%
12am Mostly Clear 67º 7% NW 6 mph 87%
1am Mostly Clear 66º 6% NW 7 mph 84%
2am Mostly Clear 66º 6% NNW 8 mph 84%
3am Partly Cloudy 64º 7% N 6 mph 87%
4am Partly Cloudy 64º 6% N 7 mph 84%
5am Partly Cloudy 63º 6% N 6 mph 86%
6am Mostly Cloudy 61º 6% NNE 6 mph 88%
7am Partly Cloudy 60º 6% NNE 5 mph 87%
8am Mostly Cloudy 61º 19% NNE 5 mph 87%
9am Partly Cloudy 63º 5% N 6 mph 82%
10am Partly Cloudy 65º 3% NNW 9 mph 72%
11am Partly Cloudy 66º 1% NNW 11 mph 67%
12pm Mostly Cloudy 66º 0% NW 12 mph 65%
1pm Cloudy 65º 3% NW 13 mph 64%
2pm Cloudy 65º 24% NW 14 mph 64%
Mon
Sep 14 		Partly Cloudy 70º / 62º 19% SE 11 mph 62%
Tue
Sep 15 		Rain 73º / 58º 92% SW 17 mph 86%
Wed
Sep 16 		PM Showers 72º / 58º 43% ENE 7 mph 76%
Thu
Sep 17 		AM Showers 72º / 56º 47% NNE 11 mph 72%
Fri
Sep 18 		PM Showers 72º / 57º 32% SSW 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 : 72ºF
SSW wind 9 to 11 kt, with gusts as high as 18 kt. Sunny. Waves 1 ft or less.
Tonight
Low : 65ºF
SSE wind 6 to 11 kt, with gusts as high as 18 kt. Increasing clouds. Waves 1 ft or less.
Saturday
High : 75ºF
S wind 12 to 17 kt becoming SW in the afternoon. Winds could gust as high as 26 kt. Partly sunny. Waves 1 to 3 ft.
Saturday Night
Low : 62ºF
WSW wind 8 to 12 kt becoming N after midnight. Partly cloudy. Waves 1 to 2 ft.
Sunday
High : 67ºF
NNW wind 8 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 to 2 ft.
Sunday Night
Low : 56ºF
NNW wind 6 to 12 kt becoming E after midnight. Partly cloudy. Waves 1 to 2 ft.
Monday
High : 71ºF
E wind 9 to 15 kt becoming SSE in the afternoon. Winds could gust as high as 27 kt. A chance of showers. Waves 1 ft or less.
Monday Night
Low : 63ºF
SE wind 18 to 24 kt becoming S after midnight. Winds could gust as high as 38 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Waves 1 ft building to 4 ft.
Tuesday
High : 69ºF
SW wind 14 to 23 kt becoming W in the morning. Winds could gust as high as 32 kt. A chance of showers. Waves 6 ft subsiding to 3 ft.

NOAA Buoy Data Near Pentwater, MI See Map

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    Wind Speed Forecast for Pentwater, MI

    FridaySaturdaySunday
    Wind Speed (MPH) 11771091515866511
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 11771091515866511
    DIR SSWSSWSSESSESSSWSWWSWNWNNNENNW

    Current Weather Conditions In Pentwater, MI

    As Of: 6 minutes ago

    • 78ºF
    • 78ºF
    • 11mph
    • 0º (SSW)
    • 11mph
    • Sunny
    • 10mi
    • 29.98"
    • 44%
    • 0ºF

    The weather right now in Pentwater, MI is Sunny. The current temperature is 78°F, and the expected high and low for today, Friday, September 11, 2026, are 78° high temperature and 62°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South Southwest. The wind is gusting to 11 mph. With the wind and the atmosphere the temperature feels like 78° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 44 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Beach Hazard Statement - 2:27pm Fri Sep 11 2026

    ...BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING...

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

    WHERE: Mason, Oceana and Muskegon counties.

    WHEN: From Saturday morning through Saturday 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 - 2:28pm Fri Sep 11 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 8 PM EDT SATURDAY...

    WHAT: Southwest winds 10 to 20 knots with gusts up to 30
    knots and waves 2 to 5 feet expected.

    WHERE: Grand Haven to Manistee.

    WHEN: From 8 AM to 8 PM EDT Saturday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

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