Currently: 19 °F. Clear. (Weather station: Groton / New London Airport, USA). See more current weatherHour-by-hour Forecast in Groton — Graph
Detailed Hourly Forecast — Next 24 hours
Scroll right to see more
| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 2:00 am Fri, Dec 5 |  | 18 °F | Mostly clear. | 6 °F | 11 mph | ↑ | 36% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 am |  | 17 °F | Partly cloudy. | 7 °F | 9 mph | ↑ | 36% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 am |  | 17 °F | Mostly cloudy. | 7 °F | 6 mph | ↑ | 38% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 15 °F | Broken clouds. | 7 °F | 6 mph | ↑ | 39% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 14 °F | Mostly cloudy. | 6 °F | 5 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 am |  | 13 °F | Mostly cloudy. | 6 °F | 4 mph | ↑ | 43% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 15 °F | Broken clouds. | 15 °F | 2 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 am |  | 20 °F | Scattered clouds. | 20 °F | 1 mph | ↑ | 36% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 am |  | 23 °F | Sunny. | 18 °F | 3 mph | ↑ | 37% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 am | | 25 °F | Sunny. | 19 °F | 5 mph | ↑ | 39% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 27 °F | Sunny. | 20 °F | 6 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 28 °F | Sunny. | 20 °F | 8 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 29 °F | Scattered clouds. | 22 °F | 7 mph | ↑ | 49% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 30 °F | Broken clouds. | 24 °F | 6 mph | ↑ | 53% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm |  | 29 °F | Overcast. | 24 °F | 5 mph | ↑ | 61% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm | | 28 °F | Overcast. | 22 °F | 5 mph | ↑ | 72% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 26 °F | Overcast. | 20 °F | 4 mph | ↑ | 80% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 25 °F | Overcast. | 20 °F | 4 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 27 °F | Overcast. | 23 °F | 4 mph | ↑ | 86% | 0% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm | | 30 °F | Cloudy. | 26 °F | 4 mph | ↑ | 82% | 0% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 31 °F | Cloudy. | 27 °F | 4 mph | ↑ | 83% | 0% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 31 °F | Cloudy. | 31 °F | 3 mph | ↑ | 84% | 3% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Sat, Dec 6 | | 31 °F | Cloudy. | 31 °F | 2 mph | ↑ | 86% | 4% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 30 °F | Cloudy. | 30 °F | 2 mph | ↑ | 87% | 5% | 0.00" (snow) 0.00" (rain) |
| * Updated Thursday, December 4, 2025 8:02:31 pm Groton time - Weather by CustomWeather, © 2025 | |||||||||