Hyannis Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 9 		Mostly Cloudy -º / 70º 18% SW 16 mph 93%
Fri
Jul 10 		Cloudy
View Hourly 		83º / 67º 24% NW 8 mph 76%
12am Mostly Cloudy 72º 15% SW 16 mph 90%
1am Mostly Cloudy 72º 15% SW 14 mph 90%
2am Cloudy 71º 15% SW 14 mph 92%
3am Cloudy 71º 15% SW 10 mph 95%
4am Cloudy 71º 15% SW 9 mph 97%
5am Cloudy 71º 15% SW 9 mph 97%
6am Cloudy 71º 18% SW 8 mph 96%
7am Cloudy 72º 22% SW 7 mph 97%
8am Cloudy 73º 21% WSW 8 mph 91%
9am Cloudy 75º 20% W 7 mph 88%
10am Mostly Cloudy 78º 5% W 6 mph 79%
11am Mostly Cloudy 80º 10% WNW 6 mph 73%
12pm Mostly Cloudy 82º 6% NNW 6 mph 66%
1pm Cloudy 81º 10% N 7 mph 69%
2pm Isolated Thunderstorms 82º 31% N 7 mph 67%
3pm Cloudy 79º 24% NNW 6 mph 72%
4pm Cloudy 80º 11% NNW 7 mph 68%
5pm Cloudy 80º 23% NE 5 mph 69%
6pm Cloudy 78º 10% ENE 4 mph 73%
7pm Isolated Thunderstorms 77º 31% SE 2 mph 79%
8pm Cloudy 75º 24% SSW 1 mph 84%
9pm Mostly Cloudy 73º 13% S 0 mph 89%
10pm Mostly Cloudy 72º 8% SSW 0 mph 90%
11pm Mostly Cloudy 71º 9% SW 1 mph 90%
Sat
Jul 11 		Partly Cloudy
View Hourly 		77º / 63º 6% NNE 10 mph 60%
12am Mostly Cloudy 71º 9% WSW 1 mph 91%
1am Mostly Cloudy 70º 9% WNW 1 mph 92%
2am Mostly Cloudy 70º 10% NNW 2 mph 91%
3am Cloudy 69º 17% NNW 2 mph 92%
4am Partly Cloudy 69º 8% N 3 mph 90%
5am Partly Cloudy 68º 20% N 3 mph 86%
6am Partly Cloudy 68º 20% NNE 4 mph 84%
7am Partly Cloudy 70º 6% NNE 5 mph 79%
8am Mostly Cloudy 72º 5% NNE 7 mph 71%
9am Mostly Cloudy 74º 2% NNE 8 mph 64%
10am Mostly Cloudy 75º 2% NNE 8 mph 61%
11am Mostly Cloudy 75º 2% NNE 9 mph 60%
12pm Mostly Cloudy 76º 1% NNE 9 mph 57%
1pm Mostly Cloudy 76º 1% NNE 9 mph 58%
2pm Partly Cloudy 76º 1% NNE 10 mph 57%
3pm Partly Cloudy 76º 1% NNE 9 mph 54%
4pm Mostly Sunny 76º 1% NNE 9 mph 51%
5pm Sunny 75º 1% NE 8 mph 53%
6pm Sunny 74º 2% NE 7 mph 56%
7pm Sunny 73º 2% ENE 5 mph 63%
8pm Mostly Sunny 71º 4% E 3 mph 68%
9pm Mostly Clear 69º 5% ENE 2 mph 68%
10pm Clear 68º 5% ENE 2 mph 72%
11pm Clear 67º 6% NE 2 mph 73%
Sun
Jul 12 		Sunny 76º / 63º 5% NNE 11 mph 62%
Mon
Jul 13 		Mostly Sunny 77º / 68º 4% SW 14 mph 66%
Tue
Jul 14 		Partly Cloudy 83º / 74º 5% SW 19 mph 67%
Wed
Jul 15 		Partly Cloudy 88º / 70º 24% WSW 16 mph 60%
Thu
Jul 16 		Partly Cloudy 84º / 70º 11% W 11 mph 57%

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

Overnight
Low : 70ºF
SW wind 10 to 12 kt. A chance of showers and thunderstorms. Patchy fog after 3am. Seas around 2 ft.
Friday
High : 81ºF
SW wind 6 to 8 kt. A slight chance of showers before 8am, then a slight chance of showers and thunderstorms after 4pm. Patchy fog before 8am. Seas around 1 ft.
Friday Night
Low : 70ºF
Variable winds 5 kt or less. A chance of showers, mainly after 3am. Seas around 1 ft.
Saturday
High : 75ºF
NE wind around 8 kt. A slight chance of showers between 9am and 1pm. Seas around 1 ft.
Saturday Night
Low : 64ºF
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Sunday
High : 73ºF
N wind 7 to 9 kt. Sunny. Seas around 1 ft.
Sunday Night
Low : 67ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Monday
High : 74ºF
Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Sunny. Seas 1 to 2 ft.
Monday Night
Low : 69ºF
SW wind around 9 kt. Mostly clear. Seas around 1 ft.

NOAA Buoy Data Near Hyannis Harbor, MA See Map

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    Wind Speed Forecast for Hyannis Harbor, MA

    FridaySaturdaySunday
    Wind Speed (MPH) 1698671137993
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 1698671137993
    DIR SWSWWSWNNWNNWSSWWSWNNNENNENNEE

    Current Weather Conditions In Hyannis Harbor, MA

    As Of: 2 minutes ago

    • 72ºF
    • 72ºF
    • 16mph
    • 0º (SW)
    • 30mph
    • Mostly Cloudy
    • 10mi
    • 29.81"
    • 90%
    • 0ºF

    The weather right now in Hyannis Harbor, MA is Mostly Cloudy. The current temperature is 72°F, and the expected high and low for today, Friday, July 10, 2026, are -° high temperature and 70°F low temperature. The wind is currently blowing at 16 miles per hour, and coming from the Southwest. The wind is gusting to 30 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 90 percent, and air pressure at 29.81 in. Visibility is 10 nautical miles. There are no current weather alert(s).