Black Rock Harbor, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Jun 13 		Sunny
Close Hourly 		86º / 66º 0% WNW 12 mph 45%
10am Sunny 77º 0% NNW 11 mph 52%
11am Sunny 79º 0% NW 11 mph 49%
12pm Sunny 80º 0% WNW 10 mph 47%
1pm Sunny 81º 0% W 9 mph 46%
2pm Sunny 83º 0% W 9 mph 43%
3pm Sunny 84º 0% W 8 mph 43%
4pm Sunny 84º 0% W 9 mph 41%
5pm Sunny 85º 0% W 8 mph 40%
6pm Sunny 84º 0% W 9 mph 42%
7pm Sunny 82º 0% W 8 mph 46%
8pm Sunny 80º 0% W 7 mph 50%
9pm Clear 76º 1% W 5 mph 57%
10pm Clear 75º 1% W 4 mph 60%
11pm Clear 73º 2% W 3 mph 66%
Sun
Jun 14 		Partly Cloudy
View Hourly 		85º / 62º 9% SSW 16 mph 54%
12am Clear 71º 3% W 2 mph 69%
1am Clear 70º 3% W 2 mph 72%
2am Clear 69º 3% W 2 mph 75%
3am Partly Cloudy 68º 4% WNW 2 mph 76%
4am Partly Cloudy 68º 3% WNW 1 mph 75%
5am Partly Cloudy 67º 4% W 1 mph 76%
6am Partly Cloudy 67º 4% SW 1 mph 77%
7am Mostly Sunny 70º 2% SSW 2 mph 72%
8am Mostly Sunny 73º 1% SSW 4 mph 66%
9am Partly Cloudy 76º 1% SSW 6 mph 60%
10am Mostly Sunny 78º 0% SSW 8 mph 55%
11am Mostly Sunny 81º 0% SSW 10 mph 50%
12pm Partly Cloudy 81º 0% SSW 12 mph 47%
1pm Partly Cloudy 83º 0% SSW 14 mph 47%
2pm Mostly Cloudy 83º 1% SSW 16 mph 46%
3pm Mostly Cloudy 83º 1% SSW 16 mph 46%
4pm Mostly Cloudy 83º 1% S 16 mph 46%
5pm Mostly Cloudy 80º 6% S 16 mph 50%
6pm Cloudy 77º 10% S 15 mph 57%
7pm Cloudy 75º 10% S 13 mph 64%
8pm Few Showers 74º 32% S 13 mph 73%
9pm Rain 71º 66% SSW 11 mph 84%
10pm Rain 70º 72% S 9 mph 91%
11pm Thunderstorms 70º 66% SSW 9 mph 93%
Mon
Jun 15 		Mostly Sunny
View Hourly 		76º / 56º 9% WNW 13 mph 50%
12am Scattered Thunderstorms 70º 57% SSW 8 mph 94%
1am Thunderstorms 70º 65% SW 6 mph 97%
2am Few Showers 69º 33% SW 7 mph 100%
3am Mostly Cloudy 68º 15% W 7 mph 97%
4am Partly Cloudy 66º 10% WNW 8 mph 90%
5am Mostly Clear 65º 10% NW 9 mph 85%
6am Mostly Sunny 63º 9% NW 9 mph 81%
7am Mostly Sunny 65º 10% NW 10 mph 73%
8am Mostly Sunny 67º 1% NW 12 mph 64%
9am Mostly Sunny 68º 1% NW 13 mph 57%
Tue
Jun 16 		Mostly Sunny 77º / 60º 3% SW 10 mph 47%
Wed
Jun 17 		Partly Cloudy 75º / 62º 24% S 12 mph 63%
Thu
Jun 18 		Showers 80º / 67º 39% S 16 mph 77%
Fri
Jun 19 		AM Showers 81º / 63º 37% WSW 14 mph 62%
Sat
Jun 20 		Mostly Sunny 81º / 61º 1% W 15 mph 47%

Weather Radar for Black Rock Harbor, CT See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Black Rock Harbor, CT

Today
High : 84ºF
Variable winds less than 5 kt becoming NNW around 6 kt in the morning. Sunny. Seas 1 ft or less.
Tonight
Low : 65ºF
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
High : 84ºF
Variable winds less than 5 kt becoming S 8 to 13 kt in the morning. Winds could gust as high as 20 kt. A chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Sunday Night
Low : 63ºF
S wind 6 to 11 kt becoming W after midnight. A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Seas 1 ft or less.
Monday
High : 77ºF
NW wind around 9 kt becoming W in the afternoon. A chance of showers before 8am. Seas 1 ft or less.
Monday Night
Low : 58ºF
WNW wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas 1 ft or less.
Tuesday
High : 77ºF
Variable winds less than 5 kt becoming SSW 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Low : 61ºF
S wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Partly cloudy. Seas 1 ft or less.
Wednesday
High : 77ºF
Variable winds less than 5 kt becoming S 6 to 11 kt in the morning. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near Black Rock Harbor, CT See Map

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    Wind Speed Forecast for Black Rock Harbor, CT

    SaturdaySundayMonday
    Wind Speed (MPH) 119942181615979
    2pm6pm10pm2am6am10am2pm6pm10pm2am6am10am
    MPH 119942181615979
    DIR NNWWWWWSWSSWSSWSSSWNW

    Current Weather Conditions In Black Rock Harbor, CT

    As Of: 4 minutes ago

    • 77ºF
    • 77ºF
    • 11mph
    • 0º (NNW)
    • 22mph
    • Sunny
    • 10mi
    • 29.88"
    • 52%
    • 0ºF

    The weather right now in Black Rock Harbor, CT is Sunny. The current temperature is 77°F, and the expected high and low for today, Saturday, June 13, 2026, are 86° high temperature and 66°F low temperature. The wind is currently blowing at 11 miles per hour, and coming from the North Northwest. The wind is gusting to 22 mph. With the wind and the atmosphere the temperature feels like 77° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 52 percent, and air pressure at 29.88 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Statement - 12:06am Sat Jun 13 2026

    ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THIS EVENING...

    WHAT: Up to one foot of inundation above ground level
    expected in vulnerable areas near the waterfront and shoreline.

    WHERE: Southern Fairfield County.

    WHEN: This evening.

    IMPACTS: Brief minor flooding of the more vulnerable
    locations near the waterfront and shoreline.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Do not drive through flooded roadways.

    &&