Osterville, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jul 28 		Partly Cloudy
Close Hourly 		79º / 66º 15% SSW 13 mph 76%
12pm Partly Cloudy 80º 15% S 10 mph 72%
1pm Partly Cloudy 80º 15% S 11 mph 73%
2pm Partly Cloudy 79º 15% S 13 mph 74%
3pm Partly Cloudy 76º 15% S 13 mph 78%
4pm Partly Cloudy 75º 15% S 14 mph 79%
5pm Partly Cloudy 75º 15% S 13 mph 78%
6pm Partly Cloudy 74º 15% S 13 mph 81%
7pm Partly Cloudy 73º 6% S 11 mph 81%
8pm Partly Cloudy 71º 7% S 10 mph 86%
9pm Partly Cloudy 70º 7% S 9 mph 90%
10pm Partly Cloudy 69º 8% S 9 mph 94%
11pm Partly Cloudy 69º 8% S 9 mph 92%
Wed
Jul 29 		PM Rain
View Hourly 		72º / 66º 68% ESE 15 mph 87%
12am Partly Cloudy 69º 8% SSE 9 mph 94%
1am Partly Cloudy 68º 8% SSE 9 mph 94%
2am Partly Cloudy 68º 9% SSE 9 mph 95%
3am Mostly Cloudy 67º 13% SE 9 mph 96%
4am Mostly Cloudy 67º 18% SE 9 mph 96%
5am Mostly Cloudy 67º 18% SE 10 mph 95%
6am Cloudy 67º 15% SE 11 mph 94%
7am Cloudy 69º 13% SE 11 mph 90%
8am Cloudy 70º 24% ESE 13 mph 85%
9am Cloudy 71º 21% ESE 13 mph 83%
10am Cloudy 71º 12% ESE 14 mph 83%
11am Cloudy 71º 15% ESE 14 mph 84%
12pm Cloudy 71º 24% ESE 14 mph 86%
1pm Showers 72º 36% ESE 15 mph 85%
2pm Light Rain 71º 60% ESE 14 mph 85%
3pm Rain 71º 69% ESE 14 mph 87%
4pm Showers 71º 55% ESE 15 mph 89%
5pm Rain 71º 64% ESE 14 mph 90%
6pm Showers 70º 49% ESE 13 mph 92%
7pm Light Rain 69º 64% E 12 mph 92%
8pm Thunderstorms 69º 82% E 11 mph 93%
9pm Thunderstorms 68º 64% E 9 mph 97%
10pm Rain 67º 66% E 9 mph 100%
11pm Scattered Thunderstorms 68º 56% E 9 mph 98%
Thu
Jul 30 		Showers
View Hourly 		72º / 63º 46% NNE 11 mph 87%
12am Scattered Thunderstorms 68º 48% E 9 mph 98%
1am Showers 68º 48% E 7 mph 99%
2am Showers 68º 41% E 7 mph 96%
3am Light Rain 67º 62% E 6 mph 97%
4am Showers 67º 45% E 6 mph 97%
5am Showers 68º 50% E 6 mph 97%
6am Showers 67º 55% ENE 8 mph 97%
7am Showers 68º 43% NE 6 mph 98%
8am Showers 69º 47% NNE 6 mph 92%
9am Showers 70º 39% NNE 7 mph 90%
10am Cloudy 70º 24% NE 8 mph 87%
11am Cloudy 71º 24% NNE 8 mph 84%
Fri
Jul 31 		AM Showers 73º / 64º 38% N 10 mph 78%
Sat
Aug 1 		Partly Cloudy 78º / 66º 18% SW 10 mph 73%
Sun
Aug 2 		Partly Cloudy 79º / 68º 13% S 12 mph 74%
Mon
Aug 3 		Showers 79º / 66º 55% SW 11 mph 77%
Tue
Aug 4 		Mostly Sunny 79º / 65º 23% NW 9 mph 65%

Weather Radar for Osterville, MA See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Osterville, MA

Today
High : 75ºF
S wind around 10 kt. Mostly sunny. Seas 1 ft or less.
Tonight
Low : 68ºF
SE wind around 9 kt. A slight chance of showers and thunderstorms after 3am. Seas 1 ft or less.
Wednesday
High : 73ºF
ESE wind around 13 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9am. Seas 1 ft or less.
Wednesday Night
Low : 67ºF
ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly between 11pm and 2am. Patchy fog before 9pm. Seas 1 ft or less.
Thursday
High : 74ºF
ESE wind 5 to 9 kt. Showers likely, with thunderstorms also possible after 2pm. Seas 1 ft or less.
Thursday Night
Low : 66ºF
Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 ft or less.
Friday
High : 75ºF
NNE wind 6 to 8 kt. A chance of showers before 10am. Seas 1 ft or less.
Friday Night
Low : 67ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Saturday
High : 76ºF
Variable winds less than 5 kt becoming NNW around 6 kt in the morning. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Osterville, MA See Map

Loading Map...
Loading Buoy Data...

    Featured Local Businesses

    Boston Yacht Sales Sabre 43

    Boston Yacht Sales at MacDougalls Cape Cod Marina

    Falmouth, Massachusetts - Harbormaster

    Kingman Yacht Center

    Wind Speed Forecast for Osterville, MA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1014109913141511966
    4pm8pm12am4am8am12pm4pm8pm12am4am8am12pm
    MPH 1014109913141511966
    DIR SSSSSESEESEESEESEEEENNE

    Current Weather Conditions In Osterville, MA

    As Of: 8 minutes ago

    • 80ºF
    • 85ºF
    • 10mph
    • 0º (S)
    • 10mph
    • Partly Cloudy
    • 10mi
    • 29.76"
    • 72%
    • 0ºF

    The weather right now in Osterville, MA is Partly Cloudy. The current temperature is 80°F, and the expected high and low for today, Tuesday, July 28, 2026, are 79° high temperature and 66°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 72 percent, and air pressure at 29.76 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:36am Tue Jul 28 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 8 PM EDT WEDNESDAY...

    WHAT: Southeast winds 15 to 25 kt with gusts up to 30 kt and
    seas 3 to 5 feet expected.

    WHERE: In Massachusetts coastal waters, Nantucket Sound,
    Vineyard Sound and Buzzards Bay. In Rhode Island coastal
    waters, Rhode Island Sound and Block Island Sound.

    WHEN: From 8 PM this evening to 8 PM EDT Wednesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&