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
| 03 October 2026 Sat 18.8 ° C ( 65.9°F )  Sunny |
Feels Like : 15.1 ° C / 59.2°F Humidity : % 56 Pressure : 1023 mb Wind Speed : 19.4 kmph / 12.1 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat | Sunny |
15.1 ° C | 19.7 ° C | 17.5 ° C | % 72 | 27 km/h | 19% |
| 04 October 2026 Sun |  Overcast |
13.2 ° C | 17 ° C | 15.4 ° C | % 72 | 25.9 km/h | 22% |
| 05 October 2026 Mon | Overcast |
12.7 ° C | 19.9 ° C | 16 ° C | % 69 | 35.6 km/h | 38% |
| 06 October 2026 Tue | Sunny |
8.4 ° C | 15.6 ° C | 12 ° C | % 52 | 29.2 km/h | 2% |
| 07 October 2026 Wed | Sunny |
9.7 ° C | 17.3 ° C | 13.6 ° C | % 56 | 28.4 km/h | 3% |
| 08 October 2026 Thu | Sunny |
16.8 ° C | 18.9 ° C | 17.7 ° C | % 76 | 30.6 km/h | 9% |
| 09 October 2026 Fri | Sunny |
16 ° C | 19.8 ° C | 17.8 ° C | % 65 | 24.5 km/h | 6% |
| 10 October 2026 Sat | Sunny |
15 ° C | 18.2 ° C | 16.9 ° C | % 60 | 16.6 km/h | 6% |
| 11 October 2026 Sun | Sunny |
15.1 ° C | 19.4 ° C | 17.5 ° C | % 76 | 22 km/h | 11% |
| 12 October 2026 Mon | Overcast |
18.4 ° C | 19.6 ° C | 18.8 ° C | % 92 | 41 km/h | 93% |
| 13 October 2026 Tue |  Light rain shower |
18.7 ° C | 19.8 ° C | 19.3 ° C | % 96 | 46.1 km/h | 94% |
| 14 October 2026 Wed | Overcast |
14.9 ° C | 18.7 ° C | 17.1 ° C | % 81 | 30.6 km/h | 61% |
| 15 October 2026 Thu | Sunny |
14.8 ° C | 18.9 ° C | 16.6 ° C | % 85 | 23.8 km/h | 59% |
| 16 October 2026 Fri | Sunny |
11.5 ° C | 15.8 ° C | 13.9 ° C | % 64 | 28.1 km/h | 5% |
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