New London, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 16 		Mostly Clear -º / 63º 5% NNW 4 mph 76%
Fri
Jul 17 		Mostly Sunny
View Hourly 		81º / 62º 3% WNW 9 mph 49%
12am Clear 71º 1% NNW 5 mph 76%
1am Clear 69º 1% NNW 4 mph 79%
2am Mostly Clear 68º 2% NNW 3 mph 81%
3am Mostly Clear 67º 2% NNW 3 mph 78%
4am Partly Cloudy 67º 2% NNW 3 mph 78%
5am Partly Cloudy 66º 2% NNW 3 mph 78%
6am Partly Cloudy 64º 2% NNW 3 mph 81%
7am Partly Cloudy 67º 3% NNW 4 mph 75%
8am Partly Cloudy 70º 2% NNW 5 mph 68%
9am Partly Cloudy 72º 1% NNW 7 mph 58%
10am Partly Cloudy 75º 0% NW 7 mph 47%
11am Mostly Sunny 76º 0% WNW 8 mph 44%
12pm Mostly Sunny 77º 0% WNW 9 mph 41%
1pm Partly Cloudy 78º 0% WNW 9 mph 41%
2pm Mostly Sunny 79º 0% W 9 mph 41%
3pm Sunny 80º 0% W 8 mph 41%
4pm Sunny 80º 0% W 8 mph 41%
5pm Sunny 80º 0% W 7 mph 41%
6pm Sunny 79º 0% W 6 mph 44%
7pm Sunny 77º 0% W 4 mph 51%
8pm Mostly Sunny 73º 1% W 3 mph 63%
9pm Mostly Clear 70º 2% WNW 3 mph 68%
10pm Partly Cloudy 68º 3% WNW 2 mph 75%
11pm Partly Cloudy 67º 4% WNW 2 mph 79%
Sat
Jul 18 		PM Thunderstorms
View Hourly 		77º / 68º 60% SSW 14 mph 82%
12am Partly Cloudy 66º 4% WNW 2 mph 82%
1am Mostly Clear 65º 5% WSW 2 mph 87%
2am Partly Cloudy 65º 5% SW 2 mph 91%
3am Mostly Clear 63º 6% SW 2 mph 97%
4am Partly Cloudy 63º 7% SW 2 mph 96%
5am Partly Cloudy 64º 8% SSW 2 mph 97%
6am Partly Cloudy 65º 8% S 2 mph 96%
7am Partly Cloudy 69º 7% S 4 mph 91%
8am Partly Cloudy 72º 5% SSW 6 mph 87%
9am Partly Cloudy 74º 4% SSW 8 mph 81%
10am Partly Cloudy 76º 3% SSW 9 mph 76%
11am Mostly Cloudy 77º 4% SSW 12 mph 73%
12pm Mostly Cloudy 76º 4% SSW 13 mph 75%
1pm Cloudy 76º 19% SSW 14 mph 76%
2pm Cloudy 76º 24% SSW 14 mph 79%
3pm Scattered Thunderstorms 75º 44% SSW 13 mph 83%
4pm Scattered Thunderstorms 74º 49% SSW 14 mph 87%
5pm Scattered Thunderstorms 73º 45% SSW 14 mph 88%
6pm Thunderstorms 73º 61% SSW 14 mph 91%
7pm Scattered Thunderstorms 72º 48% SSW 13 mph 95%
8pm Thunderstorms 72º 69% SSW 13 mph 98%
9pm Thunderstorms 72º 88% SSW 13 mph 99%
10pm Thunderstorms 71º 78% SW 12 mph 99%
11pm Thunderstorms 71º 76% SW 12 mph 100%
Sun
Jul 19 		Mostly Sunny 80º / 60º 8% WNW 12 mph 61%
Mon
Jul 20 		Mostly Sunny 76º / 65º 3% SW 9 mph 60%
Tue
Jul 21 		PM Showers 75º / 69º 53% S 13 mph 84%
Wed
Jul 22 		Thunderstorms 80º / 64º 79% SW 13 mph 78%
Thu
Jul 23 		Mostly Sunny 78º / 63º 18% WNW 9 mph 64%

Weather Radar for New London, CT See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for New London, CT

Overnight
Low : 65ºF
Variable winds 5 kt or less. Widespread smoke, mainly before 3am. Seas 1 ft or less.
Friday
High : 78ºF
Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Areas of smoke before 8am. Seas 1 ft or less.
Friday Night
Low : 66ºF
Variable winds 5 kt or less. Patchy smoke after 11pm. Seas 1 ft or less.
Saturday
High : 75ºF
SSW wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. Winds could gust as high as 20 kt. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Seas 1 ft or less.
Saturday Night
Low : 72ºF
SSW wind 11 to 14 kt becoming WSW after midnight. Showers and possibly a thunderstorm before 2am, then a chance of showers. Seas around 1 ft.
Sunday
High : 79ºF
WNW wind around 9 kt. A chance of showers before 8am. Seas 1 ft or less.
Sunday Night
Low : 62ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Monday
High : 82ºF
Variable winds less than 5 kt becoming S around 6 kt in the afternoon. Sunny. Seas 1 ft or less.
Monday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near New London, CT See Map

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    Wind Speed Forecast for New London, CT

    FridaySaturdaySunday
    Wind Speed (MPH) 535983226131413
    4am8am12pm4pm8pm12am4am8am12pm4pm8pm12am
    MPH 535983226131413
    DIR NNWNNWNNWWNWWWWNWSWSSWSSWSSWSSW

    Current Weather Conditions In New London, CT

    As Of: 15 minutes ago

    • 71ºF
    • 71ºF
    • 5mph
    • 0º (NNW)
    • 5mph
    • Clear
    • 5mi
    • 29.90"
    • 76%
    • 0ºF

    The weather right now in New London, CT is Clear. The current temperature is 71°F, and the expected high and low for today, Friday, July 17, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the North Northwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 76 percent, and air pressure at 29.9 in. Visibility is 5 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Air Quality Alert - 3:11pm Thu Jul 16 2026

    ...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

    The Connecticut Department of Energy and Environmental Protection
    has issued an Air Quality Action Day for the following counties:

    Fairfield, New Haven, Middlesex, New London.

    until midnight EDT tonight.

    An Air Quality Action Day means that Fine Particulates within the
    region may approach or exceed unhealthy standards. For additional
    information, please visit the Connecticut Department of Energy and
    Environmental Protection Web site at http://www.ct.gov/deep/aqi