Groton-New London Airport (GON) 15 Day Weather Forecast, New London United States
Current weather conditions and 15 day weather forecast for Groton-New London Airport in New London, 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 GON
| 14 December 2025 Sun 0.1 ° C ( 32.2°F )  Patchy light snow |
Feels Like : -2.8 ° C / 26.9°F Humidity : % 96 Pressure : 1014 mb Wind Speed : 8.6 kmph / 5.4 miles from W 
Visibility : 3.2 km Precipitation (rainfall) : 0.56 mm Cloud (%) : 100 |
15-day weather forecast for Groton-New London Airport, New London, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 14 December 2025 Sun |  Patchy moderate snow |
-6.3 ° C | 0.6 ° C | -1.5 ° C | % 76 | 30.6 km/h | 69% |
| 15 December 2025 Mon |  Sunny |
-7.8 ° C | 0.2 ° C | -4.2 ° C | % 54 | 32.4 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-4.2 ° C | 3.1 ° C | -1 ° C | % 62 | 24.5 km/h | 0% |
| 17 December 2025 Wed | Sunny |
0.2 ° C | 6.3 ° C | 3.9 ° C | % 78 | 34.9 km/h | 0% |
| 18 December 2025 Thu |  Patchy rain nearby |
-2 ° C | 3.9 ° C | 2.1 ° C | % 69 | 31.7 km/h | 88% |
| 19 December 2025 Fri | Patchy rain nearby |
-0.2 ° C | 9.1 ° C | 5.5 ° C | % 74 | 42.8 km/h | 88% |
| 20 December 2025 Sat |  Partly Cloudy |
-2 ° C | 3.9 ° C | 2 ° C | % 62 | 32.8 km/h | 0% |
| 21 December 2025 Sun | Patchy rain nearby |
-1.1 ° C | 7.8 ° C | 5.3 ° C | % 81 | 32.8 km/h | 85% |
| 22 December 2025 Mon | Sunny |
-3.3 ° C | 2.8 ° C | -0.6 ° C | % 49 | 19.8 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
1.8 ° C | 9.2 ° C | 6.5 ° C | % 81 | 34.6 km/h | 82% |
| 24 December 2025 Wed | Partly Cloudy |
2.9 ° C | 5.6 ° C | 4.4 ° C | % 75 | 24.8 km/h | 0% |
| 25 December 2025 Thu |  Moderate snow |
-2 ° C | 1.2 ° C | 0.3 ° C | % 78 | 19.8 km/h | 75% |
| 26 December 2025 Fri |  Light freezing rain |
-3.7 ° C | 0 ° C | -1.8 ° C | % 51 | 20.2 km/h | 81% |
| 27 December 2025 Sat |  Blizzard |
-2.8 ° C | 1.9 ° C | -1.1 ° C | % 79 | 28.8 km/h | 73% |
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