Falmouth Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jul 22 		AM Rain
Close Hourly 		77º / 63º 70% SW 18 mph 87%
4am Showers 71º 54% SSW 14 mph 94%
5am Rain 72º 71% SW 15 mph 94%
6am Cloudy 72º 15% SW 15 mph 93%
7am Cloudy 72º 15% SW 18 mph 95%
8am Cloudy 73º 16% SW 18 mph 93%
9am Cloudy 74º 17% SW 18 mph 91%
10am Cloudy 75º 7% SW 19 mph 88%
11am Mostly Cloudy 75º 17% SW 18 mph 87%
12pm Cloudy 76º 8% SW 18 mph 84%
1pm Mostly Cloudy 77º 13% SW 18 mph 83%
2pm Partly Cloudy 76º 6% SW 17 mph 84%
3pm Partly Cloudy 77º 6% SW 18 mph 83%
4pm Partly Cloudy 76º 6% SW 18 mph 81%
5pm Partly Cloudy 76º 6% SW 18 mph 81%
6pm Partly Cloudy 76º 7% SW 17 mph 82%
7pm Partly Cloudy 75º 14% SW 16 mph 84%
8pm Partly Cloudy 73º 18% SW 14 mph 87%
9pm Mostly Cloudy 72º 21% SW 11 mph 92%
10pm Partly Cloudy 71º 24% SW 9 mph 91%
11pm Partly Cloudy 70º 24% W 8 mph 86%
Thu
Jul 23 		Partly Cloudy
View Hourly 		76º / 59º 3% NNE 9 mph 56%
12am Mostly Cloudy 69º 12% WNW 7 mph 80%
1am Partly Cloudy 69º 7% NW 6 mph 76%
2am Mostly Cloudy 67º 2% NNW 6 mph 75%
3am Mostly Cloudy 66º 2% NNW 6 mph 75%
4am Mostly Cloudy 64º 2% NNW 5 mph 75%
5am Mostly Cloudy 64º 2% NNW 5 mph 73%
6am Mostly Cloudy 64º 2% NNW 5 mph 75%
7am Partly Cloudy 65º 3% NNW 7 mph 73%
8am Partly Cloudy 67º 2% NNW 8 mph 69%
9am Partly Cloudy 69º 2% N 8 mph 64%
10am Partly Cloudy 71º 1% N 8 mph 58%
11am Partly Cloudy 73º 0% N 8 mph 55%
12pm Partly Cloudy 74º 0% N 7 mph 51%
1pm Partly Cloudy 75º 0% NNE 6 mph 49%
2pm Partly Cloudy 75º 0% NE 7 mph 48%
3pm Partly Cloudy 75º 0% ENE 8 mph 46%
4pm Mostly Sunny 74º 0% ENE 8 mph 47%
5pm Sunny 74º 0% E 8 mph 50%
6pm Sunny 72º 1% SE 8 mph 57%
7pm Sunny 71º 2% SE 6 mph 63%
8pm Sunny 69º 3% SE 5 mph 68%
9pm Clear 66º 3% SSE 3 mph 74%
10pm Clear 64º 4% SSE 2 mph 80%
11pm Clear 63º 4% S 2 mph 83%
Fri
Jul 24 		Sunny
View Hourly 		77º / 60º 5% ENE 8 mph 58%
12am Clear 62º 5% SSW 2 mph 86%
1am Clear 61º 6% SW 2 mph 85%
2am Clear 61º 8% W 2 mph 87%
3am Clear 61º 7% WNW 2 mph 88%
Sat
Jul 25 		Mostly Sunny 77º / 61º 6% ENE 9 mph 59%
Sun
Jul 26 		Partly Cloudy 74º / 61º 13% NNE 10 mph 70%
Mon
Jul 27 		Partly Cloudy 76º / 65º 20% SW 12 mph 69%
Tue
Jul 28 		Showers 76º / 66º 55% S 14 mph 76%
Wed
Jul 29 		AM Showers 76º / 65º 53% SW 13 mph 80%

Weather Radar for Falmouth Harbor, MA See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Falmouth Harbor, MA

Wednesday
High : 78ºF
SSW wind 15 to 18 kt, with gusts as high as 27 kt. Showers and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 4pm. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Seas 1 ft or less.
Wednesday Night
Low : 70ºF
SW wind 10 to 13 kt becoming W 6 to 9 kt after midnight. Winds could gust as high as 21 kt. A slight chance of showers after 7pm. Seas 1 ft or less.
Thursday
High : 76ºF
NNW wind around 6 kt becoming ENE in the afternoon. A slight chance of showers before 9am. Seas 1 ft or less.
Thursday Night
Low : 66ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Friday
High : 77ºF
Variable winds less than 5 kt becoming E around 6 kt in the morning. Sunny. Seas 1 ft or less.
Friday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 73ºF
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Mostly sunny. Seas 1 ft or less.
Saturday Night
Low : 65ºF
ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.
Sunday
High : 74ºF
N wind 5 to 8 kt becoming E in the afternoon. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Falmouth Harbor, 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 Falmouth Harbor, MA

    WednesdayThursdayFriday
    Wind Speed (MPH) 14181818147587852
    8am12pm4pm8pm12am4am8am12pm4pm8pm12am4am
    MPH 14181818147587852
    DIR SSWSWSWSWSWWNWNNWNNWNENESESSW

    Current Weather Conditions In Falmouth Harbor, MA

    As Of: 45 seconds ago

    • 71ºF
    • 71ºF
    • 14mph
    • 0º (SSW)
    • 25mph
    • Showers
    • 6mi
    • 29.68"
    • 94%
    • 0ºF

    The weather right now in Falmouth Harbor, MA is Showers. The current temperature is 71°F, and the expected high and low for today, Wednesday, July 22, 2026, are 77° high temperature and 63°F low temperature. The wind is currently blowing at 14 miles per hour, and coming from the South Southwest. The wind is gusting to 25 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 54 percent, with current humidity at 94 percent, and air pressure at 29.68 in. Visibility is 6 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 3:35am Wed Jul 22 2026

    ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT THURSDAY...

    WHAT: Southwest winds 15 to 25 kt with gusts up to 30 kt and
    seas 4 to 6 feet.

    WHERE: Nantucket Sound, Vineyard Sound and Buzzards Bay.

    WHEN: Until 2 AM EDT Thursday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&

    High Surf Advisory - 3:33am Wed Jul 22 2026

    ...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THURSDAY...

    WHAT: Large breaking waves of 4 to 9 feet expected in the
    surf zone.

    WHERE: Washington, Southern Bristol MA, Southern Plymouth MA,
    Barnstable MA, Dukes MA, Nantucket MA, and Newport RI Counties.

    WHEN: Until 8 PM EDT Thursday.

    IMPACTS: Dangerous swimming and surfing conditions and
    localized beach erosion.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced swimmers should remain out of the water due to
    dangerous surf conditions.

    &&