Chatham Seaplane Base (CYM) 15 Day Weather Forecast, Chatham United States

Current weather conditions and 15 day weather forecast for Chatham Seaplane Base in Chatham, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at CYM

13 September 2026 Sun
12.5 ° C
( 54.5°F )

Sunny
Sunny
Feels Like : 11.6 ° C / 52.9°F
Humidity : % 76
Pressure : 1016 mb
Wind Speed : 5 kmph / 3.1 miles from NN
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 15

15-day weather forecast for Chatham Seaplane Base, Chatham, United States

Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
13 September 2026 Sun Overcast Overcast 8.6 ° C 17.1 ° C 12.1 ° C % 81 5 km/h 18%
14 September 2026 Mon Overcast Overcast 8.5 ° C 16.8 ° C 12.1 ° C % 83 4.7 km/h 27%
15 September 2026 Tue Patchy rain nearby Patchy rain nearby 8.3 ° C 12.5 ° C 10.1 ° C % 90 7.6 km/h 75%
16 September 2026 Wed Light rain shower Light rain shower 8.9 ° C 10.3 ° C 9.4 ° C % 96 9.4 km/h 90%
17 September 2026 Thu Fog Fog 9.2 ° C 13.8 ° C 11 ° C % 91 5.8 km/h 82%
18 September 2026 Fri Light rain shower Light rain shower 9.6 ° C 10.9 ° C 10.1 ° C % 98 5.4 km/h 95%
19 September 2026 Sat Light rain shower Light rain shower 9.2 ° C 9.8 ° C 9.5 ° C % 99 5.8 km/h 95%
20 September 2026 Sun Patchy rain nearby Patchy rain nearby 8.1 ° C 11 ° C 9.4 ° C % 90 10.1 km/h 83%
21 September 2026 Mon Light rain shower Light rain shower 6.6 ° C 9.2 ° C 8.1 ° C % 96 9 km/h 92%
22 September 2026 Tue Light rain shower Light rain shower 6.3 ° C 9.3 ° C 7.5 ° C % 92 7.2 km/h 90%
23 September 2026 Wed Sunny Sunny 4.3 ° C 10.5 ° C 6.9 ° C % 84 7.2 km/h 19%
24 September 2026 Thu Sunny Sunny 3.5 ° C 10.6 ° C 6.6 ° C % 79 8.3 km/h 57%
25 September 2026 Fri Light rain shower Light rain shower 3.6 ° C 5.9 ° C 4.6 ° C % 96 11.5 km/h 93%
26 September 2026 Sat Fog Fog 3.9 ° C 6.7 ° C 5.7 ° C % 97 6.5 km/h 85%
Weather forecasts are usually fully updated every 3 hours.

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