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Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Mostly Cloudy

58°F

14°C

Humidity 70%
Wind Speed NE 15 G 24 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 24 Sep 6:52 pm EDT
Extended Forecast for

Harwich Center MA

Coastal Flood Watch September 25, 05:00pm until September 27, 08:00pm
High Surf Advisory September 25, 05:00am until September 27, 08:00pm
High Wind Warning September 25, 08:00am until September 27, 02:00am
Click here for hazard details and duration
Coastal Flood Watch
High Surf Advisory
High Wind Warning

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Northeast wind around 16 mph, with gusts as high as 32 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 2pm. Cloudy, with a high near 62. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 62 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Cloudy, with a low around 59. Windy, with a northeast wind 26 to 32 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.

    Low: 59 °F

    Rain Likely
    and Windy

  • Saturday

    Saturday: Rain. High near 64. Windy, with a northeast wind 24 to 29 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 64 °F

    Rain and
    Windy

  • Saturday Night

    Saturday Night: Rain. Low around 61. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 100%.

    Low: 61 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. High near 66. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.

    High: 66 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain before 8pm, then showers, mainly after 8pm. Low around 54. Northeast wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Monday

    Monday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 65. Northeast wind 11 to 13 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 4am. Mostly cloudy, with a low around 52. North wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 58. Northeast wind around 16 mph, with gusts as high as 32 mph.
Friday
Rain likely, mainly after 2pm. Cloudy, with a high near 62. Breezy, with a northeast wind 20 to 24 mph, with gusts as high as 48 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
Rain likely, mainly after 10pm. Cloudy, with a low around 59. Windy, with a northeast wind 26 to 32 mph, with gusts as high as 60 mph. Chance of precipitation is 70%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Rain. High near 64. Windy, with a northeast wind 24 to 29 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Saturday Night
Rain. Low around 61. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 100%.
Sunday
Rain. High near 66. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 100%.
Sunday Night
Rain before 8pm, then showers, mainly after 8pm. Low around 54. Northeast wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Monday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 65. Northeast wind 11 to 13 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers before 4am. Mostly cloudy, with a low around 52. North wind 7 to 9 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 63. North wind 9 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 51. Light west wind.
Wednesday
Mostly sunny, with a high near 64. Light and variable wind becoming southwest around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 53. Light southwest wind.
Thursday
Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
2:32 pm EDT Sep 24, 2026
Forecast Valid:
7pm EDT Sep 24, 2026-6pm EDT Oct 1, 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