Nearby Harbors
41.0967’ N, 73.4150’ W

South Norwalk, CT

69°
H -°
L 67°
SSW
4mph
Low tide
5:35 am
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South Norwalk, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Aug 26 		Partly Cloudy -º / 67º 3% SSW 5 mph 97%
Thu
Aug 27 		PM Showers
View Hourly 		80º / 70º 42% S 13 mph 74%
3am Partly Cloudy 69º 3% SSW 4 mph 98%
4am Mostly Clear 68º 3% SSW 3 mph 99%
5am Mostly Clear 69º 3% SSW 3 mph 97%
6am Partly Cloudy 70º 3% S 4 mph 90%
7am Partly Cloudy 71º 4% S 4 mph 90%
8am Partly Cloudy 73º 4% SSW 5 mph 87%
9am Mostly Cloudy 75º 9% S 7 mph 80%
10am Cloudy 77º 14% S 9 mph 74%
11am Mostly Cloudy 78º 15% S 11 mph 68%
12pm Cloudy 79º 20% S 11 mph 68%
1pm Cloudy 80º 24% S 12 mph 67%
2pm Cloudy 80º 24% S 13 mph 68%
3pm Cloudy 79º 19% S 13 mph 68%
4pm Mostly Cloudy 79º 18% S 12 mph 69%
5pm Showers 79º 39% S 11 mph 71%
6pm Showers 77º 42% S 10 mph 75%
7pm Mostly Cloudy 76º 24% S 10 mph 79%
8pm Mostly Cloudy 74º 18% S 8 mph 85%
9pm Mostly Cloudy 73º 22% S 7 mph 90%
10pm Mostly Cloudy 73º 24% S 6 mph 92%
11pm Mostly Cloudy 73º 18% SSW 5 mph 94%
Fri
Aug 28 		AM Clouds/PM Sun
View Hourly 		82º / 64º 20% WSW 5 mph 78%
12am Few Showers 73º 34% SSW 5 mph 94%
1am Cloudy 72º 24% SSW 5 mph 93%
2am Cloudy 72º 15% SW 4 mph 94%
3am Cloudy 72º 12% SW 4 mph 94%
4am Cloudy 72º 12% SW 3 mph 95%
5am Mostly Cloudy 71º 8% WSW 2 mph 96%
6am Cloudy 71º 8% SW 2 mph 95%
7am Mostly Cloudy 71º 8% SW 2 mph 97%
8am Cloudy 72º 8% WSW 2 mph 95%
9am Cloudy 74º 13% W 3 mph 88%
10am Cloudy 76º 12% W 4 mph 83%
11am Partly Cloudy 77º 13% W 4 mph 78%
12pm Mostly Cloudy 78º 20% WSW 4 mph 75%
1pm Mostly Cloudy 79º 19% SW 5 mph 73%
2pm Mostly Cloudy 80º 16% SW 4 mph 71%
3pm Partly Cloudy 81º 11% WSW 4 mph 68%
4pm Mostly Cloudy 81º 7% WSW 5 mph 68%
5pm Mostly Cloudy 80º 9% WSW 5 mph 68%
6pm Partly Cloudy 80º 20% WSW 5 mph 71%
7pm Mostly Cloudy 78º 17% WNW 5 mph 74%
8pm Mostly Cloudy 75º 4% NNW 4 mph 81%
9pm Mostly Cloudy 74º 5% NNW 5 mph 81%
10pm Partly Cloudy 73º 5% NNW 5 mph 83%
11pm Partly Cloudy 71º 5% NNW 5 mph 84%
Sat
Aug 29 		Partly Cloudy
View Hourly 		80º / 64º 6% N 6 mph 60%
12am Partly Cloudy 70º 5% N 5 mph 83%
1am Mostly Cloudy 70º 18% NNW 6 mph 80%
2am Mostly Cloudy 68º 18% N 6 mph 82%
Sun
Aug 30 		Mostly Sunny 84º / 70º 13% SW 9 mph 67%
Mon
Aug 31 		Partly Cloudy 82º / 69º 24% W 6 mph 73%
Tue
Sep 1 		Showers 78º / 70º 54% ESE 8 mph 83%
Wed
Sep 2 		Thunderstorms 81º / 69º 63% S 7 mph 82%

Weather Radar for South Norwalk, CT See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Norwalk, CT

Thursday
High : 79ºF
S wind 5 to 8 kt increasing to 10 to 13 kt in the afternoon. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Thursday Night
Low : 70ºF
S wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Showers and thunderstorms likely before 2am, then a chance of showers. Seas 1 ft or less.
Friday
High : 80ºF
Variable winds 5 kt or less. A slight chance of showers before 8am, then a slight chance of showers after 2pm. Seas 1 ft or less.
Friday Night
Low : 66ºF
Variable winds less than 5 kt becoming N 5 to 9 kt in the evening. A slight chance of showers before 8pm. Seas 1 ft or less.
Saturday
High : 77ºF
N wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 ft or less.
Saturday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
High : 82ºF
Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 70ºF
SSW wind around 7 kt becoming WSW after midnight. Partly cloudy. Seas 1 ft or less.
Monday
High : 83ºF
W wind 5 to 7 kt. Mostly sunny. Seas 1 ft or less.

NOAA Buoy Data Near South Norwalk, CT See Map

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    Wind Speed Forecast for South Norwalk, CT

    ThursdayFridaySaturday
    Wind Speed (MPH) 441113105424455
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 441113105424455
    DIR SSWSSSSSSWSWSWWWSWWNWNNW

    Current Weather Conditions In South Norwalk, CT

    As Of: 3 minutes ago

    • 69ºF
    • 69ºF
    • 4mph
    • 0º (SSW)
    • 4mph
    • Partly Cloudy
    • 10mi
    • 30.04"
    • 98%
    • 0ºF

    The weather right now in South Norwalk, CT is Partly Cloudy. The current temperature is 69°F, and the expected high and low for today, Thursday, August 27, 2026, are -° high temperature and 67°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South Southwest. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 98 percent, and air pressure at 30.04 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Flood Watch - 2:27pm Wed Aug 26 2026

    ...FLOOD WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING...

    WHAT: Flooding caused by excessive rainfall is possible.

    WHERE: Portions of southern Connecticut, including the following
    areas, Northern Fairfield and Southern Fairfield, northeast New
    Jersey, including the following areas, Eastern Bergen, Eastern
    Essex, Eastern Passaic, Eastern Union, Hudson, Western Bergen,
    Western Essex, Western Passaic and Western Union, and southeast New
    York, including the following areas, Bronx, Kings (Brooklyn), New
    York (Manhattan), Northern Nassau, Northern Queens, Northern
    Westchester, Orange, Putnam, Richmond (Staten Island), Rockland,
    Southern Nassau, Southern Queens and Southern Westchester.

    WHEN: From Thursday afternoon through Thursday evening.

    IMPACTS: Excessive runoff may result in flooding of rivers,
    creeks, streams, and other low-lying and flood-prone locations.
    Creeks and streams may rise out of their banks. Flooding may occur
    in poor drainage and urban areas.

    ADDITIONAL DETAILS: - Total rainfall amounts are around 1 to 1.5 inches in the watch
    area, but some areas could receive up to 3 inches with peak
    rainfall rates between 1.5 to 2.5 in/hr.
    - http://www.weather.gov/safety/flood

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    You should monitor later forecasts and be alert for possible Flood
    Warnings. Those living in areas prone to flooding should be prepared
    to take action should flooding develop.

    &&

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