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

43°F

6°C

Humidity 82%
Wind Speed S 10 G 20 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 22 Mar 1:56 pm EDT
Extended Forecast for

Dennis MA

  • This Afternoon

    This Afternoon: Rain likely, mainly after 3pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 45. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Rain. Patchy fog before 11pm. Low around 38. Southwest wind 8 to 14 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain, possibly mixed with snow showers before 1pm, then a chance of rain and snow showers between 1pm and 2pm, then a chance of snow showers after 2pm. High near 38. Breezy, with a north wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 38 °F

    Rain then
    Rain/Snow
    Likely and
    Breezy

  • Monday Night

    Monday Night: A chance of snow showers. Mostly cloudy, with a low around 33. North wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. North wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind 9 to 11 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 11 to 15 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Southwest wind 9 to 11 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain. Partly sunny, with a high near 49. South wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 49 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain likely, mainly after 3pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 45. South wind 15 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Patchy fog before 11pm. Low around 38. Southwest wind 8 to 14 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain, possibly mixed with snow showers before 1pm, then a chance of rain and snow showers between 1pm and 2pm, then a chance of snow showers after 2pm. High near 38. Breezy, with a north wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 33. North wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 40. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 11 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Southwest wind 9 to 11 mph.
Thursday
A chance of rain. Partly sunny, with a high near 49. South wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 2am. Cloudy, with a low around 38. Breezy, with a south wind 14 to 20 mph. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 47. Northwest wind 15 to 18 mph. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 26. Northwest wind 13 to 15 mph.
Saturday
Mostly sunny, with a high near 37. North wind 8 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
1:07 pm EDT Mar 22, 2026
Forecast Valid:
2pm EDT Mar 22, 2026-6pm EDT Mar 28, 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