41.6491’ N, 70.2758’ W

Hyannis Harbor, MA

66°
H 70°
L 62°
SW
9mph
High tide
4:13 pm

Hyannis Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Oct 1
Partly Cloudy
Close Hourly
70º / 62º 7% SW 12 mph 84%
10am Sunny 66º 2% SW 9 mph 87%
11am Mostly Sunny 67º 2% SW 9 mph 85%
12pm Partly Cloudy 69º 2% SW 10 mph 82%
1pm Mostly Cloudy 69º 2% SW 10 mph 78%
2pm Mostly Cloudy 70º 2% SW 11 mph 79%
3pm Mostly Cloudy 69º 2% SW 12 mph 80%
4pm Mostly Cloudy 69º 3% SW 12 mph 81%
5pm Mostly Cloudy 68º 6% SW 11 mph 85%
6pm Cloudy 66º 7% SW 11 mph 90%
7pm Mostly Cloudy 65º 8% SW 11 mph 92%
8pm Cloudy 65º 8% SW 11 mph 92%
9pm Cloudy 65º 8% SW 10 mph 93%
10pm Mostly Cloudy 64º 8% SW 11 mph 94%
11pm Mostly Cloudy 65º 8% SW 11 mph 93%
Fri
Oct 2
Partly Cloudy
View Hourly
73º / 58º 20% SW 15 mph 81%
12am Partly Cloudy 64º 8% SW 11 mph 93%
1am Partly Cloudy 64º 8% SW 11 mph 94%
2am Partly Cloudy 64º 8% SW 11 mph 95%
3am Partly Cloudy 63º 8% SW 10 mph 96%
4am Mostly Cloudy 63º 20% SW 10 mph 96%
5am Mostly Cloudy 63º 20% SW 10 mph 97%
6am Partly Cloudy 63º 20% SW 10 mph 96%
7am Partly Cloudy 63º 20% SW 9 mph 95%
8am Partly Cloudy 66º 7% SW 10 mph 90%
9am Partly Cloudy 68º 6% SW 12 mph 86%
10am Partly Cloudy 70º 5% SW 13 mph 80%
11am Mostly Sunny 71º 4% SW 14 mph 78%
12pm Mostly Sunny 72º 4% SW 15 mph 77%
1pm Partly Cloudy 72º 4% SW 15 mph 75%
2pm Mostly Cloudy 72º 4% SW 15 mph 75%
3pm Mostly Cloudy 71º 4% SW 15 mph 77%
4pm Partly Cloudy 71º 4% SW 15 mph 77%
5pm Cloudy 69º 5% SW 13 mph 80%
6pm Mostly Cloudy 68º 7% SW 11 mph 84%
7pm Mostly Cloudy 67º 7% WSW 11 mph 88%
8pm Cloudy 66º 24% WSW 8 mph 90%
9pm Showers 66º 38% W 6 mph 90%
10pm Few Showers 66º 31% WNW 6 mph 89%
11pm Cloudy 66º 22% NNW 6 mph 89%
Sat
Oct 3
Mostly Sunny
View Hourly
64º / 52º 9% NNE 12 mph 66%
12am Cloudy 65º 20% NNW 8 mph 89%
1am Showers 64º 43% NNW 8 mph 89%
2am Cloudy 63º 24% N 10 mph 87%
3am Cloudy 61º 23% N 9 mph 85%
4am Mostly Cloudy 60º 6% N 9 mph 83%
5am Mostly Cloudy 60º 8% N 9 mph 80%
6am Mostly Clear 59º 9% N 9 mph 79%
7am Sunny 59º 9% N 8 mph 79%
8am Sunny 61º 4% N 9 mph 76%
9am Sunny 62º 3% N 11 mph 72%
Sun
Oct 4
PM Showers 64º / 56º 46% E 11 mph 72%
Mon
Oct 5
Partly Cloudy 66º / 45º 24% WNW 13 mph 76%
Tue
Oct 6
Sunny 58º / 46º 1% WNW 14 mph 53%
Wed
Oct 7
Sunny 63º / 52º 2% WSW 8 mph 57%
Thu
Oct 8
Partly Cloudy 67º / 54º 7% SSW 11 mph 69%

Weather Radar for Hyannis Harbor, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Hyannis Harbor, MA

Today
High : 65ºF
SW wind 7 to 11 kt. Partly sunny. Seas 1 to 2 ft.
Tonight
Low : 63ºF
SW wind around 12 kt. Patchy fog after 1am. Seas around 2 ft.
Friday
High : 68ºF
SW wind 12 to 15 kt, with gusts as high as 22 kt. Patchy fog before 10am. Seas 2 to 3 ft.
Friday Night
Low : 59ºF
SW wind 8 to 13 kt becoming NNW after midnight. Showers likely, mainly between 11pm and 2am. Seas 1 to 2 ft.
Saturday
High : 63ºF
NNE wind 10 to 13 kt. A chance of showers, mainly before 7am. Seas around 2 ft.
Saturday Night
Low : 56ºF
NE wind around 6 kt. Mostly clear. Seas around 1 ft.
Sunday
High : 62ºF
E wind around 10 kt. Mostly sunny. Seas 1 to 2 ft.
Sunday Night
Low : 58ºF
E wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers. Seas around 1 ft.
Monday
High : 64ºF
NNW wind 6 to 8 kt becoming WNW in the afternoon. A chance of showers. Seas around 1 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) 911111111101315116109
    2pm6pm10pm2am6am10am2pm6pm10pm2am6am10am
    MPH 911111111101315116109
    DIR SWSWSWSWSWSWSWSWSWWNWNN

    Current Weather Conditions In Hyannis Harbor, MA

    As Of: 12 minutes ago

    • 66ºF
    • 66ºF
    • 9mph
    • 0º (SW)
    • 9mph
    • Sunny
    • 10mi
    • 30.09"
    • 87%
    • 0ºF

    The weather right now in Hyannis Harbor, MA is Sunny. The current temperature is 66°F, and the expected high and low for today, Thursday, October 1, 2026, are 70° high temperature and 62°F low temperature. The wind is currently blowing at 9 miles per hour, and coming from the Southwest. The wind is gusting to 9 mph. With the wind and the atmosphere the temperature feels like 66° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 87 percent, and air pressure at 30.09 in. Visibility is 10 nautical miles. There are no current weather alert(s).