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.

Fair

10°F

-12°C

Humidity 80%
Wind Speed Calm
Barometer 30.65 in (1038.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 3 Mar 1:56 am EST
Extended Forecast for

Hyannis MA

  • Overnight

    Overnight: Clear, with a low around 13. Calm wind.

    Low: 13 °F

    Clear

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain and snow between noon and 2pm, then rain after 2pm. High near 36. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Snow then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly before 3am. Patchy fog after 10pm. Low around 33. Southeast wind 8 to 15 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind around 8 mph becoming south in the afternoon.

    High: 48 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of rain, mainly after 8am. Mostly cloudy, with a high near 40. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 40 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 1am. Low around 33. Northeast wind 5 to 8 mph. Chance of precipitation is 80%.

    Low: 33 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before noon. High near 40. Northeast wind 8 to 11 mph. Chance of precipitation is 80%.

    High: 40 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind 3 to 6 mph.

    Low: 33 °F

    Cloudy

Detailed Forecast

Overnight
Clear, with a low around 13. Calm wind.
Tuesday
A slight chance of snow before noon, then a chance of rain and snow between noon and 2pm, then rain after 2pm. High near 36. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, mainly before 3am. Patchy fog after 10pm. Low around 33. Southeast wind 8 to 15 mph becoming west after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 48. Northwest wind around 8 mph becoming south in the afternoon.
Wednesday Night
Patchy fog before 8pm. Otherwise, mostly cloudy, with a low around 30. Calm wind.
Thursday
A chance of rain, mainly after 8am. Mostly cloudy, with a high near 40. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 1am. Low around 33. Northeast wind 5 to 8 mph. Chance of precipitation is 80%.
Friday
Rain, mainly before noon. High near 40. Northeast wind 8 to 11 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 33. Northeast wind 3 to 6 mph.
Saturday
Mostly cloudy, with a high near 46. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Saturday Night
A chance of rain. Cloudy, with a low around 39. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Mostly cloudy, with a high near 48. West wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Monday
Partly sunny, with a high near 48. Southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyannis MA
 41.66°N 70.29°W (Elev. 39 ft)
Last Update:
2:06 am EST Mar 3, 2026
Forecast Valid:
2am EST Mar 3, 2026-6pm EDT Mar 9, 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