Current conditions at
Chatham, Chatham Municipal Airport (KCQX)
Lat: 41.69°NLon: 69.99°WElev: 66ft.
Overcast
79°F
26°C
| Humidity | 88% |
| Wind Speed | S 14 G 32 mph |
| Barometer | 29.83 in (1010.4 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 9.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 3 Aug 11:52 am EDT |
Extended Forecast for
Harwich Port MA
This Afternoon

High: 79 °F
Chance
Showers and
Patchy FogTonight

Low: 68 °F
Showers
Likely and
Patchy FogTuesday

High: 78 °F
Mostly Sunny
Tuesday Night

Low: 68 °F
Mostly Cloudy
Wednesday

High: 79 °F
Partly Sunny
Wednesday Night

Low: 71 °F
Mostly Cloudy
Thursday

High: 81 °F
Mostly Sunny
Thursday Night

Low: 72 °F
Partly Cloudy
Friday

High: 82 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of showers, mainly after 4pm. Patchy fog before 3pm. Otherwise, cloudy, with a high near 79. Breezy, with a south wind around 21 mph, with gusts as high as 39 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 11pm. Patchy fog before 7pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 68. Southwest wind 9 to 18 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Mostly sunny, with a high near 78. West wind around 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 68. Southwest wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 79. Light southwest wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 71. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 81. Southwest wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 72. Southwest wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 82. Southwest wind 9 to 14 mph.
Friday Night
Partly cloudy, with a low around 72. Southwest wind 9 to 13 mph.
Saturday
Mostly sunny, with a high near 82. Southwest wind 7 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 71. Southwest wind 7 to 9 mph.
Sunday
Mostly sunny, with a high near 82. 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)
8:47 am EDT Aug 3, 2026
12pm EDT Aug 3, 2026-6pm EDT Aug 9, 2026


