Nearby Harbors
41.6258’ N, 70.3953’ W

Osterville, MA

77°
H 77°
L 69°
SSW
13mph
Low tide
5:08 pm
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Osterville, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Sep 9 		Partly Cloudy
Close Hourly 		77º / 69º 2% SSW 15 mph 69%
1pm Mostly Sunny 77º 2% SSW 13 mph 68%
2pm Mostly Sunny 77º 1% SSW 14 mph 67%
3pm Partly Cloudy 77º 1% SSW 15 mph 66%
4pm Mostly Cloudy 75º 1% SSW 14 mph 69%
5pm Cloudy 74º 1% SSW 14 mph 72%
6pm Cloudy 73º 2% SSW 13 mph 76%
7pm Cloudy 71º 11% SSW 12 mph 83%
8pm Cloudy 70º 9% SSW 12 mph 88%
9pm Cloudy 70º 10% SSW 13 mph 89%
10pm Cloudy 70º 10% SSW 13 mph 88%
11pm Cloudy 71º 5% SSW 15 mph 86%
Thu
Sep 10 		AM Clouds/PM Sun
View Hourly 		82º / 62º 24% WSW 18 mph 75%
12am Cloudy 71º 5% SSW 16 mph 85%
1am Cloudy 71º 8% SW 16 mph 84%
2am Mostly Cloudy 71º 7% SW 17 mph 85%
3am Mostly Cloudy 72º 7% SW 17 mph 81%
4am Mostly Cloudy 72º 6% SW 18 mph 81%
5am Cloudy 72º 16% SW 18 mph 81%
6am Cloudy 72º 19% SW 17 mph 83%
7am Cloudy 71º 15% SW 17 mph 87%
8am Cloudy 73º 16% SW 17 mph 88%
9am Showers 74º 35% WSW 18 mph 84%
10am Cloudy 75º 10% WSW 17 mph 81%
11am Partly Cloudy 77º 5% WSW 16 mph 77%
12pm Partly Cloudy 79º 4% WSW 15 mph 71%
1pm Partly Cloudy 80º 3% WSW 14 mph 68%
2pm Mostly Cloudy 81º 2% WSW 14 mph 67%
3pm Mostly Cloudy 81º 2% WSW 14 mph 66%
4pm Partly Cloudy 80º 2% WSW 13 mph 66%
5pm Mostly Sunny 79º 3% WSW 13 mph 69%
6pm Partly Cloudy 77º 4% WSW 11 mph 74%
7pm Partly Cloudy 75º 5% WSW 9 mph 78%
8pm Mostly Cloudy 73º 15% WSW 8 mph 82%
9pm Mostly Cloudy 72º 15% W 7 mph 79%
10pm Mostly Cloudy 70º 15% W 6 mph 76%
11pm Cloudy 69º 15% WNW 6 mph 68%
Fri
Sep 11 		Partly Cloudy
View Hourly 		73º / 55º 2% NNW 10 mph 57%
12am Cloudy 68º 15% WNW 6 mph 65%
1am Cloudy 68º 15% WNW 5 mph 63%
2am Mostly Cloudy 67º 15% NW 5 mph 63%
3am Mostly Cloudy 66º 6% NW 5 mph 66%
4am Mostly Cloudy 65º 4% NW 5 mph 67%
5am Mostly Cloudy 64º 2% NW 5 mph 72%
6am Mostly Cloudy 63º 3% NNW 5 mph 74%
7am Partly Cloudy 63º 3% NNW 6 mph 75%
8am Partly Cloudy 66º 2% NNW 8 mph 72%
9am Partly Cloudy 67º 1% NNW 9 mph 66%
10am Partly Cloudy 69º 0% NNW 10 mph 60%
11am Mostly Sunny 69º 0% N 9 mph 57%
12pm Mostly Sunny 70º 0% N 9 mph 52%
Sat
Sep 12 		Mostly Sunny 74º / 63º 3% SE 9 mph 63%
Sun
Sep 13 		Rain 73º / 63º 66% S 12 mph 84%
Mon
Sep 14 		Partly Cloudy 73º / 57º 9% NNW 9 mph 70%
Tue
Sep 15 		Partly Cloudy 70º / 60º 5% SE 11 mph 72%
Wed
Sep 16 		Partly Cloudy 75º / 63º 24% SW 13 mph 72%

Weather Radar for Osterville, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Osterville, MA

Today
High : 76ºF
SSE wind 8 to 13 kt becoming SSW in the afternoon. Winds could gust as high as 22 kt. Partly sunny. Seas 1 ft or less.
Tonight
Low : 69ºF
SW wind 13 to 17 kt, with gusts as high as 35 kt. A chance of showers, mainly after 2am. Seas 1 ft or less.
Thursday
High : 80ºF
WSW wind around 16 kt, with gusts as high as 38 kt. A chance of showers, mainly before 10am. Seas 1 ft or less.
Thursday Night
Low : 60ºF
W wind 5 to 9 kt becoming variable and less than 5 kt after midnight. A slight chance of showers between 11pm and 1am. Seas 1 ft or less.
Friday
High : 75ºF
NNW wind around 8 kt becoming WNW in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 50ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Saturday
High : 73ºF
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 59ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 75ºF
S wind 7 to 9 kt. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Osterville, MA See Map

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    Wind Speed Forecast for Osterville, MA

    WednesdayThursdayFriday
    Wind Speed (MPH) 13141316181814137559
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 13141316181814137559
    DIR SSWSSWSSWSWSWWSWWSWWSWWWNWNWNNW

    Current Weather Conditions In Osterville, MA

    As Of: 20 minutes ago

    • 77ºF
    • 77ºF
    • 13mph
    • 0º (SSW)
    • 21mph
    • Mostly Sunny
    • 10mi
    • 30.20"
    • 68%
    • 0ºF

    The weather right now in Osterville, MA is Mostly Sunny. The current temperature is 77°F, and the expected high and low for today, Wednesday, September 9, 2026, are 77° high temperature and 69°F low temperature. The wind is currently blowing at 13 miles per hour, and coming from the South Southwest. The wind is gusting to 21 mph. With the wind and the atmosphere the temperature feels like 77° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 68 percent, and air pressure at 30.2 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Gale Warning - 12:52am Wed Sep 9 2026

    ...GALE WARNING IN EFFECT FROM 10 PM THIS EVENING TO NOON EDT THURSDAY...

    WHAT: Southwest winds 15 to 25 kt with gusts up to 40 kt and
    seas 3 to 5 feet expected.

    WHERE: Cape Cod Bay, Nantucket Sound, Vineyard Sound and
    Buzzards Bay.

    WHEN: From 10 PM this evening to noon EDT Thursday.

    IMPACTS: Strong winds will cause hazardous seas which could
    capsize or damage vessels and reduce visibility.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Mariners should alter plans to avoid these hazardous conditions.
    Remain in port, seek safe harbor, alter course, and/or secure the
    vessel for hazardous conditions.

    &&

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