43.7817’ N, 86.4331’ W

Pentwater, MI

61°
H -°
L 53°
NW
2mph

Pentwater, MI Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Oct 1
Rain Early
Close Hourly
-º / 53º 74% N 10 mph 89%
8pm Showers 61º 48% NW 2 mph 99%
9pm Rain 60º 66% NW 3 mph 100%
10pm Rain 60º 59% NNW 4 mph 99%
11pm Showers 60º 39% N 5 mph 94%
Fri
Oct 2
Mostly Sunny
View Hourly
59º / 42º 2% NNW 15 mph 69%
12am Cloudy 60º 8% N 6 mph 90%
1am Cloudy 58º 4% NNE 6 mph 85%
2am Cloudy 58º 3% N 6 mph 84%
3am Cloudy 57º 5% N 6 mph 83%
4am Mostly Cloudy 56º 4% N 6 mph 81%
5am Partly Cloudy 56º 2% NNW 8 mph 77%
6am Partly Cloudy 56º 3% NNW 11 mph 77%
7am Partly Cloudy 55º 3% NNW 12 mph 77%
8am Partly Cloudy 55º 3% NNW 12 mph 77%
9am Partly Cloudy 55º 3% NNW 12 mph 77%
10am Sunny 56º 2% NNW 13 mph 74%
11am Mostly Sunny 57º 1% NNW 15 mph 72%
12pm Mostly Sunny 58º 1% NNW 15 mph 68%
1pm Mostly Sunny 59º 1% NNW 15 mph 65%
2pm Partly Cloudy 59º 1% NNW 15 mph 64%
3pm Mostly Sunny 59º 1% NNW 15 mph 63%
4pm Sunny 59º 0% NNW 14 mph 62%
5pm Sunny 58º 0% NNW 13 mph 63%
6pm Sunny 58º 0% NNW 11 mph 62%
7pm Sunny 56º 1% N 8 mph 65%
8pm Clear 54º 2% N 6 mph 72%
9pm Clear 53º 4% NNE 4 mph 75%
10pm Clear 51º 4% NE 3 mph 77%
11pm Clear 50º 4% ENE 2 mph 77%
Sat
Oct 3
Sunny
View Hourly
64º / 52º 7% SSE 8 mph 68%
12am Clear 49º 4% E 2 mph 79%
1am Clear 49º 4% E 2 mph 77%
2am Clear 48º 5% ESE 3 mph 77%
3am Clear 48º 5% ESE 3 mph 79%
4am Clear 47º 5% SE 4 mph 84%
5am Clear 45º 6% ESE 4 mph 90%
6am Clear 44º 7% ESE 4 mph 93%
7am Clear 44º 7% ESE 5 mph 92%
8am Sunny 43º 7% ESE 6 mph 94%
9am Sunny 47º 5% ESE 6 mph 87%
10am Sunny 51º 3% SE 7 mph 79%
11am Sunny 55º 1% SE 8 mph 70%
12pm Sunny 58º 0% SE 8 mph 61%
1pm Sunny 60º 0% SSE 8 mph 55%
2pm Sunny 61º 0% S 8 mph 54%
3pm Sunny 62º 0% S 8 mph 54%
4pm Sunny 62º 0% SSW 8 mph 54%
5pm Sunny 62º 0% SSW 8 mph 57%
6pm Sunny 61º 0% SSW 8 mph 60%
7pm Sunny 59º 1% SSW 6 mph 66%
Sun
Oct 4
Partly Cloudy 63º / 46º 12% W 14 mph 76%
Mon
Oct 5
Sunny 57º / 41º 2% NNW 12 mph 60%
Tue
Oct 6
Sunny 63º / 53º 4% S 16 mph 65%
Wed
Oct 7
Partly Cloudy 66º / 50º 19% SW 13 mph 73%
Thu
Oct 8
Mostly Sunny 64º / 48º 24% W 11 mph 74%

Weather Radar for Pentwater, MI See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Pentwater, MI

Tonight
Low : 53ºF
N wind 6 to 12 kt. A chance of showers, mainly before 9pm. Waves 1 ft or less.
Friday
High : 55ºF
NNW wind 13 to 16 kt, with gusts as high as 22 kt. Partly sunny, then gradually becoming sunny. Waves 2 to 3 ft.
Friday Night
Low : 42ºF
NNE wind 5 to 7 kt becoming variable and less than 5 kt. Mostly clear. Waves 1 ft or less.
Saturday
High : 59ºF
ESE wind 5 to 7 kt becoming S in the afternoon. Sunny. Waves 1 ft or less.
Saturday Night
Low : 52ºF
S wind 5 to 11 kt. Partly cloudy. Waves 1 ft or less.
Sunday
High : 59ºF
WSW wind 13 to 16 kt becoming NW in the afternoon. Mostly sunny. Waves 2 to 3 ft.
Sunday Night
Low : 48ºF
NNW wind around 13 kt. Mostly clear. Waves 1 to 2 ft.
Monday
High : 55ºF
NNW wind around 13 kt, with gusts as high as 19 kt. Sunny. Waves 1 to 2 ft.
Monday Night
Low : 42ºF
Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

NOAA Buoy Data Near Pentwater, MI See Map

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    Wind Speed Forecast for Pentwater, MI

    FridaySaturday
    Wind Speed (MPH) 266121514624688
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 266121514624688
    DIR NWNNNNWNNWNNWNESEESESESSW

    Current Weather Conditions In Pentwater, MI

    As Of: 46 minutes ago

    • 61ºF
    • 61ºF
    • 2mph
    • 0º (NW)
    • 2mph
    • Showers
    • 6mi
    • 29.90"
    • 99%
    • 0ºF

    The weather right now in Pentwater, MI is Showers. The current temperature is 61°F, and the expected high and low for today, Thursday, October 1, 2026, are -° high temperature and 53°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the Northwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 48 percent, with current humidity at 99 percent, and air pressure at 29.9 in. Visibility is 6 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:10pm Thu Oct 1 2026

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

    WHAT: North winds 10 to 15 knots with gusts up to 25 knots and
    waves 2 to 5 feet expected.

    WHERE: St Joseph to Manistee.

    WHEN: From 8 AM to 8 PM EDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&