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.

Fog/Mist

64°F

18°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 64°F (18°C)
Visibility 1.00 mi
Last update 25 Sep 1:56 am EDT
Extended Forecast for

Dennis MASimilar City Names

  • Overnight

    Overnight: Showers likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 61. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 61 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 73. South wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 73 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Patchy fog. Low around 64. Southwest wind 13 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely before 11am, then a chance of showers. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. Southwest wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. North wind around 7 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 72. South wind around 7 mph.

    High: 72 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 61. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 5pm. Patchy fog before 2pm. Otherwise, cloudy, with a high near 73. South wind 9 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Patchy fog. Low around 64. Southwest wind 13 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely before 11am, then a chance of showers. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. Southwest wind 8 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Partly cloudy, with a low around 61. Southwest wind around 6 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 72. North wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 61. South wind around 5 mph.
Sunday
Mostly cloudy, with a high near 72. South wind around 7 mph.
Sunday Night
Mostly cloudy, with a low around 62. South wind around 5 mph.
Monday
Mostly cloudy, with a high near 74. Northwest wind around 7 mph becoming northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 60. East wind 5 to 8 mph becoming northeast after midnight.
Tuesday
Partly sunny, with a high near 69. Northeast wind 11 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 54. Northeast wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 64. Northeast wind around 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MASimilar City Names
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
2:09 pm EDT Sep 24, 2025
Forecast Valid:
2am EDT Sep 25, 2025-6pm EDT Oct 1, 2025
 
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Additional Resources

Radar & Satellite Image

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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