Osterville, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Aug 17 		Cloudy
Close Hourly 		73º / 68º 24% SE 11 mph 88%
2pm Light Rain 71º 69% SSE 11 mph 87%
3pm Cloudy 72º 16% SSE 11 mph 87%
4pm Cloudy 72º 9% SE 11 mph 87%
5pm Cloudy 73º 9% SE 12 mph 83%
6pm Few Showers 72º 31% ESE 10 mph 87%
7pm Showers 72º 44% ESE 9 mph 89%
8pm Showers 71º 44% E 7 mph 94%
9pm Cloudy 70º 24% E 7 mph 100%
10pm Few Showers 70º 33% E 6 mph 100%
11pm Few Showers 70º 32% ENE 6 mph 100%
Tue
Aug 18 		AM Clouds/PM Sun
View Hourly 		78º / 65º 24% N 10 mph 84%
12am Few Showers 70º 34% ENE 6 mph 100%
1am Showers 70º 36% NE 5 mph 100%
2am Few Showers 70º 30% NNE 4 mph 99%
3am Cloudy 70º 24% NNE 5 mph 98%
4am Cloudy 70º 24% NNE 5 mph 98%
5am Cloudy 69º 24% N 6 mph 99%
6am Few Showers 69º 30% N 6 mph 100%
7am Few Showers 69º 30% N 7 mph 100%
8am Cloudy 71º 24% N 8 mph 96%
9am Mostly Cloudy 73º 23% N 9 mph 91%
10am Mostly Cloudy 74º 23% N 9 mph 87%
11am Mostly Cloudy 75º 20% N 9 mph 83%
12pm Mostly Cloudy 76º 20% N 10 mph 80%
1pm Partly Cloudy 77º 5% N 10 mph 77%
2pm Partly Cloudy 77º 7% N 10 mph 76%
3pm Partly Cloudy 77º 10% N 8 mph 77%
4pm Partly Cloudy 76º 16% N 8 mph 78%
5pm Partly Cloudy 76º 13% N 7 mph 80%
6pm Mostly Cloudy 74º 22% N 6 mph 82%
7pm Partly Cloudy 73º 22% NNW 4 mph 86%
8pm Partly Cloudy 71º 23% NNW 2 mph 92%
9pm Partly Cloudy 70º 22% SW 2 mph 97%
10pm Cloudy 69º 23% WSW 2 mph 99%
11pm Cloudy 70º 23% W 2 mph 98%
Wed
Aug 19 		Partly Cloudy
View Hourly 		82º / 69º 22% WSW 11 mph 72%
12am Mostly Cloudy 70º 23% W 1 mph 97%
1am Cloudy 70º 23% W 1 mph 98%
2am Foggy 69º 23% WNW 2 mph 100%
3am Partly Cloudy 68º 11% NW 2 mph 100%
4am Mostly Cloudy 68º 9% NNW 2 mph 99%
5am Mostly Cloudy 67º 21% NNW 2 mph 100%
6am Cloudy 66º 21% NNW 2 mph 100%
7am Mostly Cloudy 67º 21% NW 2 mph 100%
8am Mostly Cloudy 71º 23% WNW 3 mph 92%
9am Partly Cloudy 73º 17% WNW 4 mph 84%
10am Partly Cloudy 75º 19% WSW 5 mph 76%
11am Partly Cloudy 78º 12% SW 6 mph 70%
12pm Partly Cloudy 79º 12% SSW 7 mph 67%
1pm Partly Cloudy 79º 9% SSW 9 mph 62%
Thu
Aug 20 		PM Showers 81º / 66º 40% WSW 8 mph 72%
Fri
Aug 21 		Showers 77º / 65º 43% ENE 8 mph 75%
Sat
Aug 22 		Showers 76º / 67º 62% E 9 mph 82%
Sun
Aug 23 		Showers 79º / 67º 55% S 11 mph 82%
Mon
Aug 24 		AM Showers 79º / 64º 34% SW 13 mph 73%

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 : 75ºF
SSE wind around 10 kt. Showers likely, mainly between noon and 4pm. Seas 1 ft or less.
Tonight
Low : 68ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly before 10pm. Patchy fog. Seas 1 ft or less.
Tuesday
High : 78ºF
N wind around 7 kt. Patchy fog before 10am. Seas 1 ft or less.
Tuesday Night
Low : 67ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 82ºF
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.
Wednesday Night
Low : 70ºF
SW wind around 6 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 ft or less.
Thursday
High : 81ºF
Variable winds less than 5 kt becoming W around 6 kt in the morning. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 67ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Friday
High : 76ºF
NNE wind 5 to 7 kt becoming ENE in the afternoon. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Osterville, MA See Map

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    Wind Speed Forecast for Osterville, MA

    MondayTuesdayWednesday
    Wind Speed (MPH) 111064691062225
    6pm10pm2am6am10am2pm6pm10pm2am6am10am2pm
    MPH 111064691062225
    DIR SSEESEENNENNNNWSWWNWNNWWSW

    Current Weather Conditions In Osterville, MA

    As Of: 1 minute ago

    • 71ºF
    • 71ºF
    • 11mph
    • 0º (SSE)
    • 18mph
    • Light Rain
    • 3mi
    • 29.87"
    • 87%
    • 0ºF

    The weather right now in Osterville, MA is Light Rain. The current temperature is 71°F, and the expected high and low for today, Monday, August 17, 2026, are 73° high temperature and 68°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South Southeast. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 69 percent, with current humidity at 87 percent, and air pressure at 29.87 in. Visibility is 3 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 1:50pm Mon Aug 17 2026

    ...HIGH RIP CURRENT RISK IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING...

    WHAT: Dangerous rip currents expected.

    WHERE: Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
    Eastern Plymouth MA and Barnstable MA Counties.

    WHEN: From Tuesday morning through Tuesday evening.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&

    Small Craft Advisory - 1:50pm Mon Aug 17 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

    WHAT: Southeast winds 10 to 15 kt and seas around 2 feet.

    WHERE: Nantucket Sound.

    WHEN: Until 8 PM EDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&