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
| 19 June 2026 Fri 5.5 ° C ( 41.9°F )  Partly Cloudy |
Feels Like : 4.7 ° C / 40.5°F Humidity : % 94 Pressure : 1025 mb Wind Speed : 5 kmph / 3.1 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 33 |
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 |
|---|---|---|---|---|---|---|---|
| 19 June 2026 Fri |  Sunny |
4.7 ° C | 20.3 ° C | 12.9 ° C | % 74 | 7.2 km/h | 8% |
| 20 June 2026 Sat | Sunny |
7.5 ° C | 22.2 ° C | 14.9 ° C | % 75 | 5.4 km/h | 10% |
| 21 June 2026 Sun | Partly Cloudy |
7.8 ° C | 20.2 ° C | 14 ° C | % 73 | 5 km/h | 10% |
| 22 June 2026 Mon |  Patchy rain nearby |
7.9 ° C | 16.7 ° C | 12.3 ° C | % 76 | 5.8 km/h | 30% |
| 23 June 2026 Tue | Patchy rain nearby |
8.6 ° C | 12.5 ° C | 10.9 ° C | % 90 | 3.6 km/h | 76% |
| 24 June 2026 Wed | Patchy rain nearby |
7.1 ° C | 17.4 ° C | 12.3 ° C | % 82 | 4 km/h | 75% |
| 25 June 2026 Thu | Patchy rain nearby |
9.3 ° C | 12.8 ° C | 10.7 ° C | % 88 | 4.7 km/h | 84% |
| 26 June 2026 Fri | Patchy rain nearby |
5.2 ° C | 9.7 ° C | 8.2 ° C | % 92 | 5.4 km/h | 84% |
| 27 June 2026 Sat |  Cloudy |
5.2 ° C | 16.7 ° C | 11.7 ° C | % 73 | 7.2 km/h | 18% |
| 28 June 2026 Sun | Patchy rain nearby |
7.3 ° C | 11.7 ° C | 10.3 ° C | % 86 | 5.4 km/h | 70% |
| 29 June 2026 Mon | Patchy rain nearby |
8.6 ° C | 12.3 ° C | 10 ° C | % 83 | 9 km/h | 80% |
| 30 June 2026 Tue | Patchy rain nearby |
8 ° C | 10.2 ° C | 9.2 ° C | % 89 | 6.1 km/h | 79% |
| 01 July 2026 Wed |  Moderate rain |
6.7 ° C | 8.7 ° C | 8 ° C | % 97 | 7.6 km/h | 92% |
| 02 July 2026 Thu | Patchy rain nearby |
7.5 ° C | 12.6 ° C | 9.9 ° C | % 88 | 6.5 km/h | 84% |
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