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.

Mostly Cloudy

50°F

10°C

Humidity 89%
Wind Speed SW 16 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 47°F (8°C)
Visibility 8.00 mi
Wind Chill44°F (7°C)
Last update 1 Apr 12:56 am EDT
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 45. Southwest wind around 14 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, mainly after 4pm. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 55. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Patchy fog after 10pm. Low around 37. Northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before noon. Patchy fog. Otherwise, cloudy, with a high near 41. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 37. East wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Cloudy, with a high near 51. Southeast wind 5 to 11 mph becoming southwest in the afternoon.

    High: 51 °F

    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. Southwest wind around 10 mph, with gusts as high as 23 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. West wind 7 to 9 mph becoming east in the afternoon.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. East wind around 8 mph becoming south after midnight.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 45. Southwest wind around 14 mph, with gusts as high as 29 mph.
Wednesday
Showers likely, mainly after 4pm. Patchy fog between 9am and 10am. Otherwise, mostly cloudy, with a high near 55. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers. Patchy fog after 10pm. Low around 37. Northeast wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before noon. Patchy fog. Otherwise, cloudy, with a high near 41. Northeast wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of showers before 2am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 37. East wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Cloudy, with a high near 51. Southeast wind 5 to 11 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. Southwest wind around 10 mph, with gusts as high as 23 mph.
Saturday
Partly sunny, with a high near 53. West wind 7 to 9 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. East wind around 8 mph becoming south after midnight.
Sunday
A chance of showers after noon. Mostly cloudy, with a high near 55. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 39. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly sunny, with a high near 49. Northwest wind around 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 35. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 45. North wind 6 to 8 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
12:19 am EDT Apr 1, 2026
Forecast Valid:
1am EDT Apr 1, 2026-6pm EDT Apr 7, 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