Current conditions at
Chatham, Chatham Municipal Airport (KCQX)
Lat: 41.69°NLon: 69.99°WElev: 66ft.
Overcast
69°F
21°C
| Humidity | 93% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 18 Sep 5:52 am EDT |
Extended Forecast for
Harwich Port MA
Today
High: 71 °F
Slight Chance
Showers and
Patchy Fog
then SunnyTonight

Low: 58 °F
Partly Cloudy
Saturday

High: 63 °F
Decreasing
CloudsSaturday Night

Low: 56 °F
Partly Cloudy
Sunday
High: 66 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 60 °F
Showers
Likely and
Patchy FogMonday

High: 66 °F
Heavy Rain
Monday Night

Low: 57 °F
Chance
ShowersTuesday

High: 65 °F
Chance
Showers and
Breezy
Detailed Forecast
Today
A slight chance of showers before 7am. Patchy fog between 8am and 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 71. Southwest wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 58. Light north wind increasing to 10 to 15 mph in the evening.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 63. Northeast wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around 56. Light southeast wind.
Sunday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 66. Southeast wind 7 to 9 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely, with thunderstorms also possible after 2am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 70%.
Monday
A chance of showers. The rain could be heavy at times. Partly sunny, with a high near 66. Northeast wind 10 to 15 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind 13 to 17 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 65. Breezy, with a northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 56. Breezy, with a northeast wind around 22 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 64. Breezy, with a northeast wind around 24 mph, with gusts as high as 36 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Breezy, with a northeast wind 23 to 25 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 65. Breezy, with a northeast wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harwich Port MA
41.67°N 70.05°W (Elev. 10 ft)
41.67°N 70.05°W (Elev. 10 ft)
3:02 am EDT Sep 18, 2026
6am EDT Sep 18, 2026-6pm EDT Sep 24, 2026


