Osterville, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Jul 7
Rain
Close Hourly
69º / 63º 100% ENE 16 mph 93%
8am Rain 69º 98% E 15 mph 90%
9am Rain 69º 94% ENE 15 mph 90%
10am Rain 70º 98% ENE 15 mph 91%
11am Rain 69º 89% ENE 14 mph 93%
12pm Light Rain 69º 87% ENE 14 mph 92%
1pm Rain 69º 80% ENE 14 mph 93%
2pm Rain 69º 82% ENE 14 mph 91%
3pm Showers 69º 55% ENE 15 mph 92%
4pm Showers 68º 55% NE 16 mph 91%
5pm Light Rain 68º 61% NE 15 mph 91%
6pm Showers 68º 56% NE 15 mph 93%
7pm Showers 67º 48% NE 14 mph 93%
8pm Showers 66º 45% NE 13 mph 96%
9pm Showers 65º 45% NE 12 mph 100%
10pm Showers 65º 50% NNE 12 mph 100%
11pm Rain 65º 64% NNE 11 mph 100%
Wed
Jul 8
AM Clouds/PM Sun
View Hourly
74º / 65º 24% N 15 mph 78%
12am Rain 65º 61% NNE 12 mph 100%
1am Showers 65º 49% NNE 12 mph 97%
2am Showers 65º 48% NNE 12 mph 97%
3am Showers 65º 50% NNE 12 mph 97%
4am Showers 64º 50% NNE 12 mph 97%
5am Light Rain 65º 62% NNE 13 mph 94%
6am Showers 65º 58% NNE 14 mph 94%
7am Showers 65º 35% NNE 14 mph 95%
8am Cloudy 67º 12% NNE 15 mph 92%
9am Cloudy 68º 10% NNE 15 mph 88%
10am Cloudy 68º 14% NNE 14 mph 86%
11am Mostly Cloudy 70º 11% NNE 15 mph 81%
12pm Mostly Cloudy 70º 7% N 15 mph 78%
1pm Mostly Cloudy 71º 13% N 14 mph 77%
2pm Mostly Cloudy 72º 5% N 12 mph 73%
3pm Sunny 73º 4% N 11 mph 71%
4pm Sunny 73º 3% N 10 mph 68%
5pm Sunny 73º 2% N 9 mph 65%
6pm Sunny 73º 2% N 6 mph 66%
7pm Sunny 71º 3% N 4 mph 70%
8pm Sunny 70º 5% WNW 3 mph 76%
9pm Clear 67º 6% SW 2 mph 85%
10pm Clear 66º 6% SW 3 mph 88%
11pm Clear 66º 6% SW 5 mph 87%
Thu
Jul 9
Partly Cloudy
View Hourly
82º / 70º 6% SW 16 mph 73%
12am Clear 66º 7% WSW 7 mph 91%
1am Mostly Clear 66º 7% WSW 7 mph 91%
2am Clear 67º 8% WSW 7 mph 93%
3am Clear 67º 8% WSW 8 mph 92%
4am Clear 67º 8% WSW 8 mph 92%
5am Clear 67º 8% WSW 8 mph 92%
6am Mostly Sunny 68º 7% WSW 8 mph 90%
7am Mostly Sunny 70º 6% WSW 8 mph 90%
Fri
Jul 10
PM Thunderstorms 83º / 68º 62% WSW 10 mph 79%
Sat
Jul 11
Partly Cloudy 78º / 65º 12% NNE 11 mph 63%
Sun
Jul 12
Mostly Sunny 78º / 65º 12% NNE 9 mph 59%
Mon
Jul 13
Partly Cloudy 80º / 69º 17% SW 15 mph 65%
Tue
Jul 14
Partly Cloudy 84º / 72º 20% SW 15 mph 67%

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
ENE wind around 12 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm before 11am, then showers likely. Patchy fog before 4pm, then Patchy fog after 5pm. Seas 1 ft or less.
Tonight
Low : 64ºF
NE wind 7 to 9 kt. Showers likely, mainly between 8pm and 9pm. Patchy fog between 7pm and 2am. Seas 1 ft or less.
Wednesday
High : 77ºF
NNE wind around 9 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Thursday
High : 83ºF
SW wind 6 to 11 kt. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 70ºF
SW wind around 8 kt. A chance of showers and thunderstorms, mainly after 5am. Seas 1 ft or less.
Friday
High : 86ºF
WSW wind 6 to 9 kt. A chance of showers after 4pm. Seas 1 ft or less.
Friday Night
Low : 70ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.
Saturday
High : 83ºF
N wind 6 to 8 kt becoming NE 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

    TuesdayWednesdayThursday
    Wind Speed (MPH) 151416131212151510378
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 151416131212151510378
    DIR EENENENENNENNENNENNWNWWSWWSW

    Current Weather Conditions In Osterville, MA

    As Of: 12 minutes ago

    • 69ºF
    • 69ºF
    • 15mph
    • 0º (E)
    • 26mph
    • Rain
    • 3mi
    • 30.05"
    • 90%
    • 0ºF

    The weather right now in Osterville, MA is Rain. The current temperature is 69°F, and the expected high and low for today, Tuesday, July 7, 2026, are 69° high temperature and 63°F low temperature. The wind is currently blowing at 15 miles per hour, and coming from the East. The wind is gusting to 26 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 98 percent, with current humidity at 90 percent, and air pressure at 30.05 in. Visibility is 3 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Flood Watch - 1:52am Tue Jul 7 2026

    ...FLOOD WATCH REMAINS IN EFFECT THROUGH THIS AFTERNOON...

    WHAT: Flash flooding caused by excessive rainfall continues to be
    possible.

    WHERE: A portion of southeastern Massachusetts, including the
    following areas, Barnstable MA, Eastern Plymouth MA, Northern
    Bristol MA, Southern Plymouth MA and Western Plymouth MA.

    WHEN: Through this afternoon.

    IMPACTS: Excessive runoff may result in flooding of rivers,
    creeks, streams, and other low-lying and flood-prone locations.

    ADDITIONAL DETAILS: - Periods of heavy rain are expected at times through this
    morning. Heavy rain will be most likely through this
    afternoon. Widespread additional rainfall amounts of 1-3
    inches are expected. However, narrow bands of torrential
    rainfall may result in localized amounts of 2-4 inches of
    rain
    - http://www.weather.gov/safety/flood

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    You should monitor later forecasts and be prepared to take action
    should Flash Flood Warnings be issued.

    &&

    Small Craft Advisory - 1:54am Tue Jul 7 2026

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

    WHAT: East winds 10 to 20 kt with gusts up to 25 kt and seas
    2 to 4 feet expected.

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

    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.

    &&