News Headlines
Current conditions at
Chatham, Chatham Municipal Airport (KCQX)
Lat: 41.69°NLon: 69.99°WElev: 66ft.
Overcast
68°F
20°C
| Humidity | 68% |
| Wind Speed | E 9 mph |
| Barometer | 30.16 in (1021.5 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 2 Sep 8:52 am EDT |
Extended Forecast for
Harwich Port MA
Today

High: 71 °F
Mostly Sunny
Tonight

Low: 65 °F
Mostly Cloudy
Thursday
High: 75 °F
Showers
Likely and
Patchy Fog
then Chance
ShowersThursday Night
Low: 67 °F
Slight Chance
T-storms then
Slight Chance
ShowersFriday

High: 75 °F
Mostly Sunny
Friday Night

Low: 63 °F
Mostly Clear
Saturday

High: 70 °F
Mostly Sunny
Saturday Night

Low: 61 °F
Partly Cloudy
Sunday

High: 69 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 71. East wind around 10 mph.
Tonight
Mostly cloudy, with a low around 65. East wind 6 to 8 mph.
Thursday
Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 75. South wind 11 to 14 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 67. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 75. Northwest wind 7 to 9 mph.
Friday Night
Mostly clear, with a low around 63. Light and variable wind becoming northwest 5 to 9 mph in the evening.
Saturday
Mostly sunny, with a high near 70. North wind 11 to 15 mph.
Saturday Night
Partly cloudy, with a low around 61. North wind 11 to 14 mph.
Sunday
Mostly sunny, with a high near 69. North wind 15 to 17 mph.
Sunday Night
Mostly clear, with a low around 61. Northwest wind around 7 mph.
Labor Day
Sunny, with a high near 72. Northwest wind around 8 mph.
Monday Night
Partly cloudy, with a low around 63. West wind around 7 mph.
Tuesday
Mostly sunny, with a high near 74. Southwest wind 7 to 13 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harwich Port MA
41.67°N 70.08°W (Elev. 10 ft)
41.67°N 70.08°W (Elev. 10 ft)
7:41 am EDT Sep 2, 2026
9am EDT Sep 2, 2026-6pm EDT Sep 8, 2026


