National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

53°F

12°C

Humidity 83%
Wind Speed NW 9 G 23 mph
Barometer 29.59 in (1001.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 12 Mar 11:56 am EDT
Extended Forecast for

Hyannis MA

  • This Afternoon

    This Afternoon: Rain. Temperature falling to around 37 by 5pm. Northwest wind 13 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F⇓

    Rain

  • Tonight

    Tonight: Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 11 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 34. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 37 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 4am. Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 53. Breezy, with a south wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.

    High: 53 °F

    Rain and
    Breezy

Detailed Forecast

This Afternoon
Rain. Temperature falling to around 37 by 5pm. Northwest wind 13 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow likely before 10pm, then a slight chance of snow between 10pm and 11pm. Cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 11 to 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 39. West wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 34. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 37 mph.
Saturday Night
Mostly clear, with a low around 29. Northwest wind 7 to 10 mph, with gusts as high as 29 mph.
Sunday
Mostly cloudy, with a high near 43. North wind 5 to 7 mph becoming east in the afternoon.
Sunday Night
A chance of rain after 4am. Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday
Rain, mainly after 8am. High near 53. Breezy, with a south wind 18 to 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Monday Night
Rain. Low around 34. Breezy, with a south wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Tuesday
A chance of rain. Partly sunny, with a high near 42. West wind around 14 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 11 mph.
Wednesday
Sunny, with a high near 35. West wind around 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
11:56 am EDT Mar 12, 2026
Forecast Valid:
12pm EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation