Currently: 19 °F. Sunny. (Weather station: Groton / New London Airport, USA). See more current weatherHour-by-hour Forecast in Groton — Graph
Detailed Hourly Forecast — Next 24 hours
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| Conditions | Comfort | Precipitation | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Feels Like | Wind | Humidity | Chance | Amount | ||
| 11:00 am Wed, Jan 21 |  | 27 °F | Cloudy. | 15 °F | 14 mph | ↑ | 46% | 0% | 0.00" (snow) 0.00" (rain) |
| 12:00 pm | | 28 °F | Overcast. | 17 °F | 14 mph | ↑ | 42% | 0% | 0.00" (snow) 0.00" (rain) |
| 1:00 pm | | 29 °F | Overcast. | 18 °F | 13 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 2:00 pm | | 31 °F | Overcast. | 20 °F | 14 mph | ↑ | 41% | 0% | 0.00" (snow) 0.00" (rain) |
| 3:00 pm | | 32 °F | Overcast. | 21 °F | 16 mph | ↑ | 45% | 0% | 0.00" (snow) 0.00" (rain) |
| 4:00 pm | | 31 °F | Overcast. | 19 °F | 18 mph | ↑ | 51% | 0% | 0.00" (snow) 0.00" (rain) |
| 5:00 pm |  | 31 °F | Overcast. | 18 °F | 19 mph | ↑ | 61% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 pm | | 34 °F | Overcast. | 23 °F | 20 mph | ↑ | 63% | 0% | 0.00" (snow) 0.00" (rain) |
| 7:00 pm | | 36 °F | Overcast. | 25 °F | 21 mph | ↑ | 69% | 0% | 0.00" (snow) 0.00" (rain) |
| 8:00 pm | | 37 °F | Overcast. | 27 °F | 21 mph | ↑ | 72% | 4% | 0.00" (snow) 0.00" (rain) |
| 9:00 pm |  | 39 °F | Sprinkles. Overcast. | 29 °F | 20 mph | ↑ | 76% | 21% | 0.00" (snow) 0.00" (rain) |
| 10:00 pm | | 40 °F | Sprinkles. Overcast. | 30 °F | 20 mph | ↑ | 76% | 26% | 0.00" (snow) 0.00" (rain) |
| 11:00 pm | | 40 °F | Sprinkles. Overcast. | 30 °F | 21 mph | ↑ | 76% | 27% | 0.00" (snow) 0.00" (rain) |
| 12:00 am Thu, Jan 22 | | 40 °F | Drizzle. Overcast. | 30 °F | 21 mph | ↑ | 74% | 28% | 0.00" (snow) 0.00" (rain) |
| 1:00 am | | 40 °F | Drizzle. Overcast. | 30 °F | 22 mph | ↑ | 73% | 30% | 0.00" (snow) 0.00" (rain) |
| 2:00 am | | 40 °F | Drizzle. Overcast. | 31 °F | 21 mph | ↑ | 72% | 30% | 0.00" (snow) 0.00" (rain) |
| 3:00 am | | 40 °F | Drizzle. Overcast. | 30 °F | 20 mph | ↑ | 71% | 20% | 0.00" (snow) 0.00" (rain) |
| 4:00 am | | 40 °F | Overcast. | 30 °F | 19 mph | ↑ | 71% | 4% | 0.00" (snow) 0.00" (rain) |
| 5:00 am | | 39 °F | Overcast. | 30 °F | 19 mph | ↑ | 71% | 0% | 0.00" (snow) 0.00" (rain) |
| 6:00 am | | 39 °F | Cloudy. | 29 °F | 19 mph | ↑ | 73% | 2% | 0.00" (snow) 0.00" (rain) |
| 7:00 am | | 38 °F | Cloudy. | 29 °F | 19 mph | ↑ | 73% | 4% | 0.00" (snow) 0.00" (rain) |
| 8:00 am | | 39 °F | Cloudy. | 29 °F | 19 mph | ↑ | 70% | 4% | 0.00" (snow) 0.00" (rain) |
| 9:00 am | | 39 °F | Cloudy. | 30 °F | 19 mph | ↑ | 68% | 2% | 0.00" (snow) 0.00" (rain) |
| 10:00 am | | 40 °F | Cloudy. | 30 °F | 20 mph | ↑ | 65% | 0% | 0.00" (snow) 0.00" (rain) |
| * Updated Wednesday, January 21, 2026 8:42:42 am Groton time - Weather by CustomWeather, © 2026 | |||||||||