South Norwalk, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Jun 6
Thunderstorms Early
Close Hourly
-º / 65º 100% WSW 13 mph 71%
4pm Partly Cloudy 87º 15% SSW 12 mph 44%
5pm Partly Cloudy 86º 15% SW 11 mph 44%
6pm Partly Cloudy 85º 15% SW 11 mph 46%
7pm Showers 81º 59% WSW 13 mph 53%
8pm Heavy Thunderstorms 79º 100% WSW 12 mph 60%
9pm Light Rain 74º 60% WSW 10 mph 73%
10pm Cloudy 72º 15% WSW 8 mph 79%
11pm Cloudy 71º 8% WSW 8 mph 82%
Sun
Jun 7
Mostly Sunny
View Hourly
82º / 59º 12% WNW 15 mph 54%
12am Partly Cloudy 70º 7% W 7 mph 83%
1am Clear 69º 8% W 7 mph 86%
2am Clear 68º 5% W 7 mph 87%
3am Clear 68º 5% W 7 mph 88%
4am Clear 67º 6% W 7 mph 90%
5am Clear 66º 6% W 6 mph 90%
6am Sunny 66º 5% W 6 mph 90%
7am Sunny 69º 4% W 7 mph 80%
8am Sunny 72º 3% W 8 mph 71%
9am Sunny 75º 2% WNW 10 mph 64%
10am Sunny 77º 3% WNW 11 mph 58%
11am Sunny 78º 3% WNW 12 mph 53%
12pm Mostly Sunny 80º 1% WNW 13 mph 49%
1pm Partly Cloudy 80º 10% WNW 15 mph 46%
2pm Partly Cloudy 80º 1% WNW 15 mph 44%
3pm Partly Cloudy 81º 4% WNW 15 mph 44%
4pm Partly Cloudy 81º 12% NW 15 mph 44%
5pm Partly Cloudy 79º 0% NW 14 mph 47%
6pm Mostly Cloudy 77º 0% NNW 14 mph 50%
7pm Partly Cloudy 76º 1% NNW 12 mph 54%
8pm Partly Cloudy 74º 1% NNW 10 mph 59%
9pm Mostly Clear 71º 2% NNW 9 mph 66%
10pm Clear 70º 2% NNW 10 mph 70%
11pm Clear 68º 2% N 10 mph 71%
Mon
Jun 8
Sunny
View Hourly
76º / 56º 2% E 9 mph 46%
12am Clear 67º 2% N 9 mph 72%
1am Partly Cloudy 66º 2% N 8 mph 73%
2am Partly Cloudy 65º 2% NNE 7 mph 73%
3am Partly Cloudy 64º 2% NNE 7 mph 74%
4am Partly Cloudy 63º 3% NNE 6 mph 76%
5am Partly Cloudy 61º 5% NE 6 mph 80%
6am Partly Cloudy 60º 4% NE 6 mph 78%
7am Sunny 62º 2% NE 6 mph 70%
8am Sunny 65º 0% NE 7 mph 63%
9am Sunny 67º 0% NE 9 mph 55%
10am Sunny 69º 0% NE 9 mph 50%
11am Sunny 70º 0% ENE 8 mph 46%
12pm Sunny 72º 0% ENE 8 mph 43%
1pm Sunny 73º 0% E 8 mph 40%
2pm Sunny 74º 0% SE 8 mph 39%
3pm Sunny 75º 0% SE 8 mph 37%
Tue
Jun 9
Sunny 81º / 61º 1% SW 12 mph 42%
Wed
Jun 10
Partly Cloudy 83º / 67º 24% SSW 12 mph 57%
Thu
Jun 11
PM Thunderstorms 87º / 68º 46% SW 9 mph 65%
Fri
Jun 12
Partly Cloudy 89º / 69º 24% SSW 9 mph 64%
Sat
Jun 13
Partly Cloudy 89º / 67º 24% W 9 mph 54%

Weather Radar for South Norwalk, CT See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for South Norwalk, CT

This Afternoon
High : 84ºF
SSW wind around 13 kt. Partly sunny. Seas around 1 ft.
Tonight
Low : 65ºF
W wind 8 to 12 kt. Showers and thunderstorms likely, mainly before 10pm. Seas around 1 ft.
Sunday
High : 80ºF
W wind 8 to 11 kt becoming NW in the afternoon. Sunny. Seas around 1 ft.
Sunday Night
Low : 57ºF
N wind around 10 kt. Clear, then becoming mostly cloudy toward daybreak. Seas around 1 ft.
Monday
High : 73ºF
NNE wind 7 to 9 kt becoming ESE in the afternoon. Partly sunny through mid morning, then becoming sunny. Seas around 1 ft.
Monday Night
Low : 58ºF
SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Clear. Seas 1 ft or less.
Tuesday
High : 77ºF
Variable winds less than 5 kt becoming SW 5 to 8 kt in the morning. Sunny. Seas 1 ft or less.
Tuesday Night
Low : 64ºF
SW wind 5 to 8 kt. Mostly clear. Seas around 1 ft.
Wednesday
High : 83ºF
SSW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

NOAA Buoy Data Near South Norwalk, CT See Map

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    Wind Speed Forecast for South Norwalk, CT

    SaturdaySundayMonday
    Wind Speed (MPH) 12127781315109678
    8pm12am4am8am12pm4pm8pm12am4am8am12pm4pm
    MPH 12127781315109678
    DIR SSWWSWWWWWNWNWNNWNNNENEENE

    Current Weather Conditions In South Norwalk, CT

    As Of: 22 minutes ago

    • 87ºF
    • 88ºF
    • 12mph
    • 0º (SSW)
    • 20mph
    • Partly Cloudy
    • 10mi
    • 29.74"
    • 44%
    • 0ºF

    The weather right now in South Norwalk, CT is Partly Cloudy. The current temperature is 87°F, and the expected high and low for today, Saturday, June 6, 2026, are -° high temperature and 65°F low temperature. The wind is currently blowing at 12 miles per hour, and coming from the South Southwest. The wind is gusting to 20 mph. With the wind and the atmosphere the temperature feels like 88° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 44 percent, and air pressure at 29.74 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Marine Weather Statement - 2:58am Sat Jun 6 2026

    ...National Weather Service Cold Water Safety Message...

    Air temperatures this afternoon will rise into the 80s and lower
    90s across the Tri-State, however, water temperatures in the
    ocean and the Long Island Sound remain mostly in the 50s.

    These cold water temperatures can quickly cause hypothermia and
    physical incapacitation to anyone suddenly immersed in the water.
    When the water temperature is below 60 degrees, the average
    submerged person could lose dexterity within minutes and be unable
    to accomplish simple tasks. Anyone going out on small boats,
    canoes or kayaks should plan accordingly and use extreme caution
    to avoid this threat.

    Several things to consider...

    * Always wear a life jacket.

    * Dress for the water temperatures, not air temperatures. Wear cold
    water protection, like a wetsuit or drysuit.

    * Carry an Emergency Position Indication Radio Device.

    * File a float plan with someone you trust.

    * Check the latest marine weather forecast, including water
    temperatures at www.weather.gov/okx/marine before you go out on
    the waters.

    Your ability to survive cold water immersion depends on your ability
    to stay afloat and stay warm until help arrives.

    Air Quality Alert - 2:46am Sat Jun 6 2026

    ...AIR QUALITY ALERT IN EFFECT FROM 11 AM THIS MORNING TO 11 PM EDT THIS EVENING...

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

    Southern Fairfield, Southern New Haven, Southern Middlesex, Southern
    New London.

    from 11 AM this morning to 11 PM EDT this evening.

    An Air Quality Action Day means that Ground Level Ozone 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