National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Partly Cloudy

41°F

5°C

Humidity 93%
Wind Speed S 5 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 26 Mar 3:56 am EDT
Extended Forecast for

Saybrook Manor CT

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 40. South wind around 9 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 11am, then a chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. Southwest wind around 14 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 45. Southwest wind 13 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 8am. Cloudy, with a high near 49. North wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A slight chance of rain before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 31. Light and variable wind becoming northeast 5 to 7 mph after midnight. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 40. South wind around 9 mph.
Thursday
A slight chance of rain before 11am, then a chance of showers after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. Southwest wind around 14 mph. Chance of precipitation is 30%.
Thursday Night
Showers. Low around 45. Southwest wind 13 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely, mainly before 8am. Cloudy, with a high near 49. North wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A slight chance of rain before 11pm, then a slight chance of snow between 11pm and 2am. Mostly cloudy, with a low around 31. Light and variable wind becoming northeast 5 to 7 mph after midnight. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 39.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly cloudy, with a high near 51.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
A 40 percent chance of rain. Partly sunny, with a high near 51.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saybrook Manor CT
 41.27°N 72.42°W (Elev. 0 ft)
Last Update:
2:21 am EDT Mar 26, 2026
Forecast Valid:
4am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation