Osterville, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jul 28
AM Clouds/PM Sun
Close Hourly
78º / 66º 15% SSW 14 mph 80%
9am Cloudy 74º 15% SSW 10 mph 86%
10am Mostly Cloudy 75º 15% SSW 10 mph 83%
11am Mostly Cloudy 76º 15% SSW 10 mph 79%
12pm Partly Cloudy 77º 15% SSW 11 mph 77%
1pm Partly Cloudy 77º 15% S 12 mph 76%
2pm Partly Cloudy 77º 15% S 13 mph 76%
3pm Partly Cloudy 76º 15% S 13 mph 76%
4pm Partly Cloudy 75º 15% S 13 mph 77%
5pm Partly Cloudy 75º 15% S 13 mph 77%
6pm Partly Cloudy 74º 15% S 13 mph 80%
7pm Partly Cloudy 72º 7% S 11 mph 83%
8pm Partly Cloudy 71º 7% S 10 mph 87%
9pm Partly Cloudy 70º 8% S 9 mph 91%
10pm Mostly Clear 69º 8% S 10 mph 93%
11pm Partly Cloudy 69º 8% SSE 10 mph 94%
Wed
Jul 29
Rain
View Hourly
72º / 66º 84% ESE 15 mph 87%
12am Partly Cloudy 69º 8% SSE 9 mph 94%
1am Partly Cloudy 69º 8% SSE 9 mph 93%
2am Partly Cloudy 68º 8% SSE 9 mph 95%
3am Mostly Cloudy 67º 10% SE 9 mph 95%
4am Mostly Cloudy 68º 16% SE 9 mph 95%
5am Mostly Cloudy 67º 17% SE 9 mph 95%
6am Cloudy 67º 11% SE 10 mph 94%
7am Cloudy 69º 10% SE 11 mph 90%
8am Cloudy 70º 24% ESE 12 mph 84%
9am Cloudy 71º 20% ESE 13 mph 81%
10am Cloudy 71º 24% ESE 14 mph 83%
11am Few Showers 71º 33% ESE 14 mph 83%
12pm Showers 71º 35% ESE 14 mph 84%
1pm Few Showers 71º 33% ESE 15 mph 86%
2pm Rain 71º 63% E 15 mph 86%
3pm Rain 71º 67% E 15 mph 89%
4pm Showers 71º 49% E 15 mph 90%
5pm Rain 70º 81% E 14 mph 92%
6pm Rain 70º 84% E 15 mph 95%
7pm Thunderstorms 69º 77% E 14 mph 94%
8pm Thunderstorms 68º 61% E 13 mph 96%
9pm Thunderstorms 68º 68% E 11 mph 99%
10pm Thunderstorms 68º 74% E 10 mph 100%
11pm Thunderstorms 68º 75% E 9 mph 98%
Thu
Jul 30
Showers
View Hourly
72º / 63º 59% NNE 10 mph 88%
12am Thunderstorms 68º 69% E 8 mph 99%
1am Thunderstorms 68º 67% E 7 mph 99%
2am Scattered Thunderstorms 68º 35% E 7 mph 99%
3am Showers 67º 46% E 7 mph 98%
4am Showers 67º 42% E 7 mph 97%
5am Cloudy 68º 24% E 6 mph 97%
6am Showers 67º 48% E 7 mph 97%
7am Showers 68º 45% ENE 7 mph 97%
8am Cloudy 69º 24% NE 8 mph 93%
Fri
Jul 31
AM Showers 74º / 64º 37% N 10 mph 77%
Sat
Aug 1
Partly Cloudy 79º / 67º 19% SW 10 mph 73%
Sun
Aug 2
Partly Cloudy 78º / 67º 16% SSW 12 mph 75%
Mon
Aug 3
AM Showers 79º / 66º 54% WSW 11 mph 74%
Tue
Aug 4
Partly Cloudy 79º / 66º 17% WNW 10 mph 63%

Weather Radar for Osterville, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Osterville, MA

Today
High : 75ºF
S wind 5 to 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

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    Wind Speed Forecast for Osterville, MA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 1012139991315141176
    1pm5pm9pm1am5am9am1pm5pm9pm1am5am9am
    MPH 1012139991315141176
    DIR SSWSSSSSESEESEESEEEEE

    Current Weather Conditions In Osterville, MA

    As Of: 23 minutes ago

    • 74ºF
    • 74ºF
    • 10mph
    • 0º (SSW)
    • 17mph
    • Cloudy
    • 10mi
    • 29.79"
    • 86%
    • 0ºF

    The weather right now in Osterville, MA is Cloudy. The current temperature is 74°F, and the expected high and low for today, Tuesday, July 28, 2026, are 78° high temperature and 66°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the South Southwest. The wind is gusting to 17 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 86 percent, and air pressure at 29.79 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.

    &&