Current conditions at
Chatham, Chatham Municipal Airport (KCQX)
Lat: 41.69°NLon: 69.99°WElev: 66ft.
Overcast
78°F
26°C
| Humidity | 85% |
| Wind Speed | SW 12 G 32 mph |
| Barometer | 29.82 in (1009.9 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 3 Aug 2:52 pm EDT |
Extended Forecast for
Harwich Port MA
This Afternoon

High: 79 °F
Showers
Likely and
Patchy FogTonight
Low: 66 °F
Showers
Likely and
Patchy Fog
then Chance
ShowersTuesday

High: 78 °F
Mostly Sunny
Tuesday Night

Low: 68 °F
Mostly Cloudy
Wednesday

High: 78 °F
Mostly Sunny
Wednesday Night

Low: 70 °F
Mostly Cloudy
Thursday

High: 80 °F
Mostly Sunny
Thursday Night

Low: 72 °F
Partly Cloudy
Friday

High: 82 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 79. Breezy, with a southwest wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Patchy fog before 10pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 66. Southwest wind 9 to 18 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 78. West wind 6 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 68. Southwest wind 3 to 7 mph.
Wednesday
Mostly sunny, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 70. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 80. Southwest wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 72. Southwest wind around 10 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 8 to 11 mph.
Saturday
Mostly sunny, with a high near 81. West wind 7 to 11 mph.
Saturday Night
Partly cloudy, with a low around 72. Southwest wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 81. Southwest wind 6 to 13 mph.
Sunday Night
Partly cloudy, with a low around 71. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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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)
3:42 pm EDT Aug 3, 2026
3pm EDT Aug 3, 2026-6pm EDT Aug 10, 2026


