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
| 14 March 2026 Sat -16.1 ° C ( 3°F )  Partly Cloudy |
Feels Like : -16.1 ° C / 3°F Humidity : % 93 Pressure : 1022 mb Wind Speed : 3.6 kmph / 2.2 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 52 |
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 |
|---|---|---|---|---|---|---|---|
| 14 March 2026 Sat |  Patchy moderate snow |
-16.1 ° C | -1.2 ° C | -9.2 ° C | % 90 | 7.2 km/h | 63% |
| 15 March 2026 Sun |  Heavy snow |
-10.3 ° C | -2.5 ° C | -5.2 ° C | % 95 | 13 km/h | 64% |
| 16 March 2026 Mon |  Moderate or heavy snow showers |
-11.6 ° C | 0.5 ° C | -3 ° C | % 91 | 18.7 km/h | 84% |
| 17 March 2026 Tue | Moderate or heavy snow showers |
-12.7 ° C | -0.9 ° C | -5.4 ° C | % 92 | 15.8 km/h | 71% |
| 18 March 2026 Wed | Moderate or heavy snow showers |
-8.8 ° C | -0.5 ° C | -4.3 ° C | % 93 | 14.8 km/h | 66% |
| 19 March 2026 Thu |  Mist |
-12.7 ° C | 0 ° C | -5.7 ° C | % 93 | 16.6 km/h | 64% |
| 20 March 2026 Fri | Heavy snow |
-11.7 ° C | 0.1 ° C | -5 ° C | % 93 | 10.8 km/h | 74% |
| 21 March 2026 Sat | Mist |
-9.5 ° C | -0.2 ° C | -5.1 ° C | % 92 | 5.8 km/h | 81% |
| 22 March 2026 Sun | Heavy snow |
-8 ° C | -0.4 ° C | -4.4 ° C | % 90 | 9.4 km/h | 84% |
| 23 March 2026 Mon | Heavy snow |
-8.2 ° C | -0.5 ° C | -4.1 ° C | % 95 | 11.5 km/h | 84% |
| 24 March 2026 Tue |  Freezing fog |
-12.8 ° C | -0.7 ° C | -6.1 ° C | % 95 | 6.8 km/h | 60% |
| 25 March 2026 Wed | Heavy snow |
-5.6 ° C | 0.1 ° C | -2.7 ° C | % 96 | 8.6 km/h | 74% |
| 26 March 2026 Thu | Heavy snow |
-1.8 ° C | 1 ° C | -0.4 ° C | % 97 | 19.1 km/h | 79% |
| 27 March 2026 Fri | Moderate or heavy snow showers |
-4.2 ° C | 0.9 ° C | -0.4 ° C | % 97 | 10.8 km/h | 85% |
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