Hadlyme, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sun
Aug 2 		Scattered Thunderstorms -º / 74º 68% S 12 mph 99%
Mon
Aug 3 		Thunderstorms
View Hourly 		79º / 62º 93% SSW 13 mph 92%
3am Isolated Thunderstorms 76º 32% S 11 mph 98%
4am Scattered Thunderstorms 76º 59% S 12 mph 99%
5am Scattered Thunderstorms 76º 37% SSW 12 mph 100%
6am Scattered Thunderstorms 76º 49% SSW 11 mph 99%
7am Scattered Thunderstorms 76º 37% SSW 11 mph 98%
8am Thunderstorms 76º 98% SSW 12 mph 97%
9am Thunderstorms 76º 96% SSW 13 mph 95%
10am Thunderstorms 77º 91% SSW 13 mph 92%
11am Thunderstorms 77º 85% SSW 13 mph 94%
12pm Thunderstorms 78º 79% SSW 13 mph 92%
1pm Thunderstorms 79º 84% SSW 13 mph 90%
2pm Thunderstorms 79º 94% SSW 13 mph 90%
3pm Thunderstorms 78º 80% SSW 12 mph 91%
4pm Scattered Thunderstorms 78º 49% SSW 11 mph 89%
5pm Thunderstorms 78º 67% SSW 10 mph 90%
6pm Scattered Thunderstorms 78º 52% SSW 10 mph 87%
7pm Showers 77º 56% SW 8 mph 89%
8pm Mostly Cloudy 76º 24% WSW 4 mph 92%
9pm Partly Cloudy 74º 23% W 5 mph 90%
10pm Partly Cloudy 73º 20% WNW 4 mph 89%
11pm Partly Cloudy 71º 19% NW 5 mph 88%
Tue
Aug 4 		Mostly Sunny
View Hourly 		85º / 63º 6% W 5 mph 59%
12am Partly Cloudy 70º 18% NW 5 mph 88%
1am Partly Cloudy 68º 19% NW 5 mph 88%
2am Clear 67º 6% NW 4 mph 88%
3am Clear 66º 7% NW 4 mph 89%
4am Mostly Clear 65º 7% NW 3 mph 92%
5am Clear 64º 7% NW 3 mph 94%
6am Sunny 63º 7% NW 3 mph 96%
7am Sunny 66º 7% NNW 2 mph 90%
8am Partly Cloudy 70º 6% NNW 3 mph 83%
9am Partly Cloudy 74º 4% NNW 3 mph 73%
10am Mostly Sunny 77º 2% NW 4 mph 63%
11am Sunny 80º 1% NNW 4 mph 55%
12pm Mostly Sunny 82º 0% NW 4 mph 50%
1pm Mostly Sunny 83º 0% SSW 4 mph 47%
2pm Sunny 83º 0% SSW 5 mph 47%
3pm Mostly Sunny 84º 0% SSW 5 mph 47%
4pm Partly Cloudy 83º 0% SSW 4 mph 48%
5pm Sunny 82º 0% SSW 4 mph 51%
6pm Mostly Sunny 80º 1% S 4 mph 58%
7pm Mostly Sunny 77º 2% S 3 mph 69%
8pm Partly Cloudy 74º 4% S 1 mph 78%
9pm Partly Cloudy 71º 5% S 1 mph 85%
10pm Partly Cloudy 69º 6% SSW 1 mph 86%
11pm Partly Cloudy 68º 6% SSW 0 mph 87%
Wed
Aug 5 		Partly Cloudy
View Hourly 		84º / 72º 24% S 6 mph 72%
12am Partly Cloudy 67º 7% SW 0 mph 92%
1am Partly Cloudy 66º 7% SSW 1 mph 94%
2am Mostly Cloudy 66º 8% SSW 0 mph 95%
Thu
Aug 6 		AM Showers 87º / 73º 38% SSW 9 mph 78%
Fri
Aug 7 		Isolated Thunderstorms 89º / 72º 31% SW 8 mph 73%
Sat
Aug 8 		PM Thunderstorms 87º / 71º 51% SW 8 mph 73%
Sun
Aug 9 		Partly Cloudy 88º / 71º 24% SW 8 mph 70%

Weather Radar for Hadlyme, CT See Radar

See Radar Map

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Hadlyme, CT

Overnight
Low : 75ºF
Variable winds less than 5 kt becoming S 5 to 7 kt after midnight. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas 1 ft or less.
Monday
High : 80ºF
SSW wind around 12 kt, with gusts as high as 25 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Seas 1 ft or less.
Monday Night
Low : 62ºF
Variable winds 5 kt or less. Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 11pm. Seas 1 ft or less.
Tuesday
High : 83ºF
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 63ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 82ºF
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Wednesday Night
Low : 68ºF
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Thursday
High : 86ºF
Variable winds less than 5 kt becoming SSW 5 to 7 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 71ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Hadlyme, CT See Map

Loading Map...
Loading Buoy Data...

    Wind Speed Forecast for Hadlyme, CT

    MondayTuesdayWednesday
    Wind Speed (MPH) 1111131285424530
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 1111131285424530
    DIR SSSWSSWSSWSWNWNWNNWNNWSSWSSSW

    Current Weather Conditions In Hadlyme, CT

    As Of: 16 minutes ago

    • 76ºF
    • 76ºF
    • 11mph
    • 0º (S)
    • 22mph
    • Isolated Thunderstorms
    • 4mi
    • 29.80"
    • 98%
    • 0ºF

    The weather right now in Hadlyme, CT is Isolated Thunderstorms. The current temperature is 76°F, and the expected high and low for today, Monday, August 3, 2026, are -° high temperature and 74°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the South. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 76° Fahrenheit. Expected precipitation is 32 percent, with current humidity at 98 percent, and air pressure at 29.8 in. Visibility is 4 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:08am Mon Aug 3 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

    WHAT: South winds 15 to 20 kt with gusts up to 30 kt.

    WHERE: Long Island Sound east of Port Jefferson and New
    Haven, Peconic and Gardiners Bays, and South Shore Bays from
    Jones Inlet through Shinnecock Bay.

    WHEN: Until 8 PM EDT this evening.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&