Hadlyme, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jul 13
Mostly Clear -º / 70º 2% SW 5 mph 78%
Tue
Jul 14
Mostly Sunny
View Hourly
94º / 76º 3% SW 10 mph 56%
1am Clear 72º 2% SW 5 mph 76%
2am Clear 72º 2% SW 5 mph 77%
3am Clear 71º 2% SW 5 mph 80%
4am Clear 71º 2% SW 5 mph 80%
5am Mostly Clear 71º 2% WSW 4 mph 80%
6am Partly Cloudy 70º 2% WSW 4 mph 79%
7am Partly Cloudy 73º 2% WSW 5 mph 76%
8am Partly Cloudy 76º 3% WSW 5 mph 70%
9am Sunny 79º 2% WSW 6 mph 65%
10am Sunny 83º 1% WSW 6 mph 60%
11am Mostly Sunny 85º 1% SW 6 mph 56%
12pm Partly Cloudy 88º 0% WSW 7 mph 54%
1pm Sunny 89º 0% SW 9 mph 51%
2pm Mostly Sunny 91º 0% SW 10 mph 48%
3pm Partly Cloudy 92º 0% SW 10 mph 47%
4pm Sunny 92º 0% SW 10 mph 47%
5pm Sunny 91º 0% SW 9 mph 50%
6pm Sunny 89º 1% SW 9 mph 55%
7pm Sunny 87º 2% SW 8 mph 58%
8pm Sunny 85º 3% SW 6 mph 63%
9pm Clear 84º 2% WSW 7 mph 63%
10pm Clear 84º 2% WSW 7 mph 63%
11pm Clear 83º 2% WSW 7 mph 64%
Wed
Jul 15
Mostly Sunny
View Hourly
97º / 71º 3% WNW 11 mph 50%
12am Clear 82º 2% WSW 7 mph 66%
1am Clear 81º 2% WSW 6 mph 69%
2am Clear 80º 3% WSW 6 mph 69%
3am Clear 79º 4% W 5 mph 73%
4am Clear 78º 4% WSW 5 mph 75%
5am Clear 78º 4% W 5 mph 77%
6am Sunny 77º 4% WSW 5 mph 77%
7am Sunny 80º 4% WSW 5 mph 73%
8am Sunny 83º 3% W 5 mph 68%
9am Sunny 86º 2% W 7 mph 61%
10am Sunny 89º 0% WNW 8 mph 55%
11am Sunny 91º 0% WNW 9 mph 52%
12pm Sunny 92º 0% WNW 9 mph 49%
1pm Partly Cloudy 93º 0% WNW 10 mph 44%
2pm Partly Cloudy 95º 1% WNW 11 mph 39%
3pm Partly Cloudy 93º 3% NW 10 mph 40%
4pm Partly Cloudy 94º 1% NW 10 mph 38%
5pm Partly Cloudy 93º 0% NW 9 mph 39%
6pm Partly Cloudy 92º 0% NW 8 mph 39%
7pm Partly Cloudy 90º 0% NW 7 mph 39%
8pm Mostly Cloudy 86º 0% NNW 5 mph 43%
9pm Mostly Cloudy 83º 2% NW 6 mph 45%
10pm Mostly Cloudy 81º 2% NW 4 mph 48%
11pm Mostly Cloudy 79º 1% NW 5 mph 50%
Thu
Jul 16
Partly Cloudy
View Hourly
91º / 69º 6% W 9 mph 44%
12am Mostly Cloudy 78º 1% NW 3 mph 52%
Fri
Jul 17
Partly Cloudy 89º / 65º 3% NW 7 mph 43%
Sat
Jul 18
Showers 80º / 67º 38% SE 6 mph 63%
Sun
Jul 19
Scattered Thunderstorms 83º / 67º 55% SSW 5 mph 70%
Mon
Jul 20
Partly Cloudy 85º / 68º 24% SSW 6 mph 65%

Weather Radar for Hadlyme, CT See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Hadlyme, CT

Tuesday
High : 91ºF
Variable winds less than 5 kt becoming SW 7 to 12 kt in the morning. Winds could gust as high as 20 kt. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 67ºF
SSW wind 5 to 8 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.
Wednesday
High : 95ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the morning. A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Wednesday Night
Low : 76ºF
Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 8pm. Seas 1 ft or less.
Thursday
High : 88ºF
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Thursday Night
Low : 69ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Friday
High : 89ºF
Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. Sunny. Seas 1 ft or less.
Friday Night
Low : 68ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 84ºF
Variable winds 5 kt or less. A chance of showers. Seas 1 ft or less.

NOAA Buoy Data Near Hadlyme, CT See Map

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    Wind Speed Forecast for Hadlyme, CT

    TuesdayWednesdayThursday
    Wind Speed (MPH) 5469976571096
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 5469976571096
    DIR SWWSWWSWSWSWWSWWSWWWWNWNWNW

    Current Weather Conditions In Hadlyme, CT

    As Of: 30 minutes ago

    • 72ºF
    • 72ºF
    • 5mph
    • 0º (SW)
    • 5mph
    • Clear
    • 10mi
    • 30.09"
    • 76%
    • 0ºF

    The weather right now in Hadlyme, CT is Clear. The current temperature is 72°F, and the expected high and low for today, Tuesday, July 14, 2026, are -° high temperature and 70°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the Southwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 76 percent, and air pressure at 30.09 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Heat Advisory - 2:20pm Mon Jul 13 2026

    ...HEAT ADVISORY NOW IN EFFECT FROM 11 AM TUESDAY TO 9 PM EDT WEDNESDAY...

    WHAT: Heat index values up to 101 expected.

    WHERE: Portions of southern Connecticut, northeast New Jersey,
    and southeast New York.

    WHEN: From 11 AM Tuesday to 9 PM EDT Wednesday.

    IMPACTS: Hot temperatures and high humidity may cause heat
    illnesses.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    A Heat Advisory is issued when the combination of heat and humidity
    is expected to make it feel like it is 95 to 99 degrees for two or
    more consecutive days, or 100 to 104 degrees for any length of time.

    Seniors and those with chronic health problems or mental health
    conditions are at an increased risk. Homes without air conditioning
    can be much hotter than outdoor temperatures.

    Use air conditioning to stay cool at home or go to a place that has
    air conditioning. If you don't have home air conditioning, continue
    to seek out cool spaces each day as long as it remains hot, and for
    a few days after if your home is still hot. Check on vulnerable
    friends, family members and neighbors.

    To reduce risk during outdoor work, the Occupational Safety and
    Health Administration recommends scheduling frequent rest breaks in
    shaded or air conditioned environments. Anyone overcome by heat
    should be moved to a cool and shaded location. Heat stroke is an
    emergency! In cases of heat stroke call 9 1 1.

    &&

    Small Craft Advisory - 2:32pm Mon Jul 13 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TUESDAY TO 2 AM EDT WEDNESDAY...

    WHAT: Southwest winds 15 to 20 kt with gusts up to 30 kt and
    seas 1 to 3 feet expected.

    WHERE: The south shore and eastern bays of Long Island, and
    Long Island Sound East of the Mouth of the Connecticut River.

    WHEN: From 2 PM Tuesday to 2 AM EDT Wednesday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

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

    &&