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

60°F

16°C

Humidity 70%
Wind Speed SE 5 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Jun 12:56 am EDT
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: A slight chance of showers before 2am. Mostly cloudy, with a low around 57. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 57 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 4pm. Cloudy, with a high near 65. East wind 8 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. East wind around 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67. East wind around 9 mph.

    High: 67 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 56. East wind 3 to 6 mph.

    Low: 56 °F

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers. Partly sunny, with a high near 69. Southeast wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 69 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59. Southeast wind 3 to 6 mph.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 71. East wind 6 to 8 mph.

    High: 71 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. South wind 3 to 5 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of showers before 2am. Mostly cloudy, with a low around 57. Southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
A chance of showers after 4pm. Cloudy, with a high near 65. East wind 8 to 13 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 56. East wind around 10 mph.
Sunday
Partly sunny, with a high near 67. East wind around 9 mph.
Sunday Night
Mostly cloudy, with a low around 56. East wind 3 to 6 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 69. Southeast wind 6 to 9 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 59. Southeast wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 71. East wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 61. South wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 75. South wind 6 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 64. Southwest wind 7 to 9 mph.
Juneteenth
Mostly sunny, with a high near 78. Southwest wind 8 to 13 mph.
Thursday Night
A chance of showers. Partly cloudy, with a low around 64. Southwest wind around 10 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 79. Southwest wind 10 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
11:18 pm EDT Jun 13, 2025
Forecast Valid:
1am EDT Jun 14, 2025-6pm EDT Jun 20, 2025
 
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