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New London, CT 06320 Weather

It is 61°F and clear in New London, CT 06320, observed at 10:56 AM EDT. Today: Sunny, high 66°F, low 52°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

New London, CT 06320 current weather

61°F

Clear

H 66° / L 52°Feels like 61°

  • No rain expected in the next 12 hours

Observed at Groton / New London, Groton / New London Airport (3 mi away), 10/29/2026, 10:56 AM EDT

Hourly forecast

NWS, updated 10/28/2026, 11:30 PM PT

  1. Now62°
  2. 12 PM64°
  3. 1 PM65°
  4. 2 PM65°
  5. 3 PM65°
  6. 4 PM66°
  7. 5 PM64°
  8. 6 PM62°
  9. 7 PM60°
  10. 8 PM55°
  11. 9 PM55°
  12. 10 PM55°
  13. 11 PM54°
  14. 12 AM54°Fri
  15. 1 AM54°
  16. 2 AM54°
  17. 3 AM54°
  18. 4 AM54°
  19. 5 AM54°
  20. 6 AM54°
  21. 7 AM52°
  22. 8 AM54°
  23. 9 AM57°
  24. 10 AM62°
  25. 11 AM66°
  26. 12 PM68°
  27. 1 PM68°
  28. 2 PM69°
  29. 3 PM68°
  30. 4 PM66°
  31. 5 PM64°
  32. 6 PM59°
  33. 7 PM55°
  34. 8 PM51°
  35. 9 PM49°
  36. 10 PM47°
  37. 11 PM46°
  38. 12 AM45°Sat
  39. 1 AM44°
  40. 2 AM43°
  41. 3 AM42°
  42. 4 AM42°
  43. 5 AM41°
  44. 6 AM39°
  45. 7 AM38°
  46. 8 AM39°
  47. 9 AM43°
  48. 10 AM48°

10-day forecast

Tap a day for details

  • Today10/29Low 52°High 66°

    Today: Sunny. High near 66, with temperatures falling to around 64 in the afternoon. Southwest wind 2 to 9 mph.

    Tonight: Partly cloudy. Low around 52, with temperatures rising to around 54 overnight. Southwest wind around 7 mph.

    Sunny
  • Fri10/30Low 38°High 70°

    Friday: Sunny. High near 70, with temperatures falling to around 64 in the afternoon. West wind 6 to 16 mph, with gusts as high as 29 mph.

    Friday Night: Clear. Low around 38, with temperatures rising to around 41 overnight. Northwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Sunny
  • Sat10/31Low 33°High 58°

    Saturday: Sunny. High near 58, with temperatures falling to around 56 in the afternoon. Northwest wind 3 to 7 mph.

    Saturday Night: Partly cloudy, with a low around 33.

    Sunny
  • Sun11/1Low 42°High 61°

    Sunday: Mostly sunny, with a high near 61.

    Sunday Night: Partly cloudy, with a low around 42.

    Mostly Sunny
  • Mon11/2Low 45°High 66°

    Monday: Mostly sunny, with a high near 66.

    Monday Night: Mostly cloudy, with a low around 45.

    Mostly Sunny
  • Tue11/318% chance of precipitationLow 46°High 65°

    Tuesday: Partly sunny, with a high near 65.

    Tuesday Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 46.

    Partly Sunny
  • Wed11/432% chance of precipitationLow 48°High 65°

    Wednesday: A slight chance of rain showers. Partly sunny, with a high near 65.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 48.

    Slight Chance Rain Showers
  • Thu11/5Model blend55% chance of precipitationLow 54°High 66°

    Thursday: Chance of rain. High near 66°. Low that night near 54°. About 0.68 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend56% chance of precipitationLow 49°High 65°

    Friday: Chance of rain. High near 65°. Low that night near 49°. About 1.62 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend43% chance of precipitationLow 41°High 61°

    Saturday: Chance of rain. High near 61°. Low that night near 41°. About 0.40 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 41.346, -72.101 from the NWS OKX office, updated 10/28/2026, 11:30 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KGON (Groton-New London Arpt, 3 mi), model run 10/29/2026, 10:00 AM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now62°Mostly Sunny0%7 mph
  2. 12 PM64°Mostly Sunny0%8 mph
  3. 1 PM65°Sunny0%9 mph
  4. 2 PM65°Sunny0%9 mph
  5. 3 PM65°Sunny0%9 mph
  6. 4 PM66°Sunny0%9 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in New London, CT 06320 right now?
The latest observation from Groton / New London, Groton / New London Airport was 61°F and clear, reported at 10/29/2026, 10:56 AM EDT.
What is the high temperature today in New London, CT 06320?
The National Weather Service forecast for today calls for a high near 66°F. Sunny.
Will it rain in New London, CT 06320 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for New London, CT 06320?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 61°F to 66°F and up to a 56% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in New London, CT 06320 today?
Sunrise is about 7:16 AM EDT and sunset is about 5:47 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in New London, CT 06320?
At Groton New London AP, the 1991 to 2020 normal high in October is 63°F and the normal low is 46°F.

Nearby hazards

Connecticut hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (New London-Groton)
39GoodPM2.5

UV index guide · Air quality

Drought

By county

Southeastern Connecticut Planning Region, week of 10/20/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:16 AM
Sunset
5:47 PM
Daylight
10 hr 31 min
Moon
Waning Gibbous 87% lit
First light (civil dawn)
6:48 AM
Last light (civil dusk)
6:16 PM
Moonrise
8:08 PM
Moonset
11:30 AM

Normal October weather

Climate

Normal October high 63°, low 46°, precipitation 3.66 in for the month. 1991 to 2020 normals at Groton New London AP, 3 mi away.

Other places nearby

Data sources

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About this data

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