Hyannis Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 30 		Rain
Close Hourly 		65º / 63º 91% N 13 mph 97%
3pm Light Rain 65º 90% N 11 mph 99%
4pm Showers 65º 61% N 12 mph 97%
5pm Showers 65º 55% N 12 mph 97%
6pm Cloudy 65º 24% N 13 mph 95%
7pm Cloudy 64º 24% N 12 mph 96%
8pm Mostly Cloudy 65º 18% N 11 mph 94%
9pm Mostly Cloudy 65º 20% N 10 mph 94%
10pm Mostly Cloudy 65º 21% NNW 10 mph 94%
11pm Cloudy 65º 20% NNW 10 mph 93%
Fri
Jul 31 		Partly Cloudy
View Hourly 		75º / 67º 24% NW 8 mph 75%
12am Cloudy 65º 21% NNW 9 mph 93%
1am Mostly Cloudy 65º 21% NNW 8 mph 93%
2am Mostly Cloudy 65º 15% NNW 7 mph 95%
3am Cloudy 65º 21% NNW 6 mph 95%
4am Mostly Cloudy 65º 7% NNW 6 mph 95%
5am Partly Cloudy 64º 8% NW 6 mph 95%
6am Partly Cloudy 64º 6% NW 5 mph 96%
7am Partly Cloudy 66º 6% NW 6 mph 93%
8am Partly Cloudy 68º 8% NW 8 mph 87%
9am Partly Cloudy 70º 6% NNW 8 mph 80%
10am Partly Cloudy 71º 15% NNW 8 mph 76%
11am Partly Cloudy 73º 15% NNW 7 mph 73%
12pm Partly Cloudy 73º 15% N 7 mph 73%
1pm Mostly Cloudy 74º 15% N 6 mph 69%
2pm Mostly Cloudy 74º 15% NNW 5 mph 69%
3pm Few Showers 74º 30% W 6 mph 71%
4pm Partly Cloudy 74º 16% SW 7 mph 69%
5pm Partly Cloudy 75º 17% SW 6 mph 67%
6pm Partly Cloudy 74º 13% SW 6 mph 72%
7pm Partly Cloudy 72º 7% SSW 5 mph 78%
8pm Partly Cloudy 70º 8% SW 4 mph 85%
9pm Clear 69º 9% SW 4 mph 90%
10pm Partly Cloudy 69º 10% SW 6 mph 92%
11pm Partly Cloudy 69º 10% SW 5 mph 92%
Sat
Aug 1 		Partly Cloudy
View Hourly 		79º / 68º 13% SW 11 mph 79%
12am Partly Cloudy 69º 10% SW 5 mph 93%
1am Partly Cloudy 68º 10% SW 5 mph 93%
2am Partly Cloudy 68º 9% WSW 4 mph 93%
3am Partly Cloudy 68º 9% WSW 4 mph 95%
4am Partly Cloudy 68º 9% WSW 4 mph 96%
5am Partly Cloudy 68º 9% WSW 4 mph 97%
6am Partly Cloudy 68º 9% WSW 3 mph 97%
7am Partly Cloudy 70º 9% WSW 3 mph 94%
8am Partly Cloudy 72º 8% WSW 5 mph 89%
9am Partly Cloudy 73º 7% WSW 6 mph 83%
10am Mostly Sunny 76º 10% WSW 6 mph 77%
11am Partly Cloudy 77º 13% SSW 6 mph 73%
12pm Partly Cloudy 78º 10% SSW 8 mph 73%
1pm Mostly Cloudy 78º 10% SSW 9 mph 73%
2pm Partly Cloudy 78º 10% SSW 10 mph 73%
Sun
Aug 2 		Mostly Cloudy 77º / 70º 17% S 13 mph 80%
Mon
Aug 3 		Showers 79º / 66º 63% SW 16 mph 79%
Tue
Aug 4 		Partly Cloudy 80º / 67º 19% WSW 10 mph 64%
Wed
Aug 5 		Partly Cloudy 79º / 69º 24% SW 11 mph 70%
Thu
Aug 6 		Partly Cloudy 80º / 70º 23% SW 13 mph 78%

Weather Radar for Hyannis Harbor, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Hyannis Harbor, MA

This Afternoon
High : 70ºF
N wind around 13 kt, with gusts as high as 20 kt. A chance of showers, mainly before 5pm. Patchy fog. Seas around 2 ft.
Tonight
Low : 63ºF
N wind 8 to 12 kt becoming NW after midnight. Patchy fog before 7pm. Seas around 2 ft.
Friday
High : 75ºF
NNW wind 5 to 7 kt becoming variable and less than 5 kt. Mostly sunny. Seas around 1 ft.
Friday Night
Low : 68ºF
SW wind around 7 kt. Patchy fog after 2am. Seas around 1 ft.
Saturday
High : 77ºF
SSW wind 5 to 10 kt. Patchy fog before 7am. Seas 1 to 2 ft.
Saturday Night
Low : 69ºF
SSW wind around 9 kt. Mostly cloudy. Seas around 1 ft.
Sunday
High : 77ºF
S wind 8 to 11 kt. Partly sunny. Seas 1 to 2 ft.
Sunday Night
Low : 71ºF
S wind around 9 kt. A chance of showers. Seas 1 to 2 ft.
Monday
High : 77ºF
SSW wind 12 to 14 kt, with gusts as high as 23 kt. A chance of showers. Seas 2 to 3 ft.

NOAA Buoy Data Near Hyannis Harbor, MA See Map

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    Wind Speed Forecast for Hyannis Harbor, MA

    ThursdayFridaySaturday
    Wind Speed (MPH) 111210667655436
    7pm11pm3am7am11am3pm7pm11pm3am7am11am3pm
    MPH 111210667655436
    DIR NNNNWNNWNWNNWWSSWSWWSWWSWSSW

    Current Weather Conditions In Hyannis Harbor, MA

    As Of: 35 minutes ago

    • 65ºF
    • 64ºF
    • 11mph
    • 0º (N)
    • 18mph
    • Light Rain
    • 2mi
    • 29.74"
    • 99%
    • 0ºF

    The weather right now in Hyannis Harbor, MA is Light Rain. The current temperature is 65°F, and the expected high and low for today, Thursday, July 30, 2026, are 65° high temperature and 63°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the North. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 64° Fahrenheit. Expected precipitation is 90 percent, with current humidity at 99 percent, and air pressure at 29.74 in. Visibility is 2 nautical miles. There are no current weather alert(s).