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
| 22 February 2026 Sun -6.7 ° C ( 19.9°F )  Mist |
Feels Like : -11.9 ° C / 10.6°F Humidity : % 56 Pressure : 1026 mb Wind Speed : 11.9 kmph / 7.4 miles from NNE 
Visibility : 6.4 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 21 February 2026 Sat |  Sunny |
-15 ° C | -7.2 ° C | -11.5 ° C | % 74 | 15.8 km/h | 0% |
| 22 February 2026 Sun | Sunny |
-18.7 ° C | -7.8 ° C | -13.7 ° C | % 81 | 11.9 km/h | 0% |
| 23 February 2026 Mon |  Partly Cloudy |
-18.8 ° C | -3.1 ° C | -11.4 ° C | % 81 | 4 km/h | 0% |
| 24 February 2026 Tue |  Heavy snow |
-6.3 ° C | -0.3 ° C | -2.8 ° C | % 96 | 10.1 km/h | 83% |
| 25 February 2026 Wed | Heavy snow |
-5.4 ° C | 0.8 ° C | -0.6 ° C | % 94 | 24.5 km/h | 70% |
| 26 February 2026 Thu |  Moderate or heavy snow showers |
-7.7 ° C | -3.7 ° C | -5.6 ° C | % 88 | 18.4 km/h | 81% |
| 27 February 2026 Fri |  Light snow |
-20.8 ° C | -11.5 ° C | -14.6 ° C | % 92 | 9.7 km/h | 86% |
| 28 February 2026 Sat |  Moderate snow |
-23 ° C | -8.7 ° C | -16 ° C | % 95 | 5.4 km/h | 81% |
| 01 March 2026 Sun | Heavy snow |
-9.3 ° C | -1.9 ° C | -5.1 ° C | % 96 | 6.1 km/h | 87% |
| 02 March 2026 Mon | Heavy snow |
-2.8 ° C | 0.5 ° C | -0.9 ° C | % 99 | 6.1 km/h | 89% |
| 03 March 2026 Tue | Heavy snow |
0.5 ° C | 0.7 ° C | 0.6 ° C | % 100 | 7.2 km/h | 86% |
| 04 March 2026 Wed | Heavy snow |
0.6 ° C | 0.8 ° C | 0.7 ° C | % 100 | 9.4 km/h | 86% |
| 05 March 2026 Thu | Heavy snow |
-1.6 ° C | 0.8 ° C | 0.2 ° C | % 98 | 10.1 km/h | 61% |
| 06 March 2026 Fri | Partly Cloudy |
-5.8 ° C | 0.8 ° C | -1.1 ° C | % 96 | 2.9 km/h | 0% |
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