Hazardous Weather Conditions
Current conditions at
Chatham, Chatham Municipal Airport (KCQX)
Lat: 41.69°NLon: 69.99°WElev: 66ft.
Fair
59°F
15°C
| Humidity | 58% |
| Wind Speed | NE 8 G 18 mph |
| Barometer | 30.17 in (1021.7 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 19 Sep 6:52 am EDT |
Extended Forecast for
South Harwich MA
Today

High: 62 °F
Increasing
CloudsTonight

Low: 56 °F
Partly Cloudy
Sunday
High: 67 °F
Mostly Cloudy
then Showers
LikelySunday Night

Low: 57 °F
Showers and
Patchy FogMonday
High: 66 °F
Chance
Showers then
Partly SunnyMonday Night

Low: 56 °F
Mostly Cloudy
Tuesday

High: 64 °F
Mostly Cloudy
Tuesday Night
Low: 56 °F
Mostly Cloudy
then Mostly
Cloudy and
BreezyWednesday

High: 64 °F
Partly Sunny
and Breezy
Detailed Forecast
Today
Increasing clouds, with a high near 62. Northeast wind 5 to 13 mph, with gusts as high as 23 mph.
Tonight
Partly cloudy, with a low around 56. Northeast wind 3 to 5 mph.
Sunday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. Southeast wind 8 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers, mainly before 5am. Patchy fog before 9pm. Low around 57. Southeast wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A chance of showers, mainly before 8am. Mostly cloudy, with a high near 66. North wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 56. Northeast wind 11 to 14 mph.
Tuesday
Mostly cloudy, with a high near 64. Northeast wind around 17 mph.
Tuesday Night
Mostly cloudy, with a low around 56. Breezy, with a northeast wind 17 to 20 mph.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind around 22 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 56. Breezy, with an east wind 23 to 25 mph.
Thursday
A chance of showers. Mostly cloudy, with a high near 64. Windy, with a northeast wind 26 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 56. Windy, with a northeast wind 26 to 29 mph. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 64. Windy, with a northeast wind 26 to 29 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Harwich MA
41.67°N 70.05°W (Elev. 10 ft)
41.67°N 70.05°W (Elev. 10 ft)
7:40 am EDT Sep 19, 2026
7am EDT Sep 19, 2026-6pm EDT Sep 25, 2026



