Westport, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Tue
Aug 11 		Thundershowers Early
Close Hourly 		-º / 68º 99% WNW 7 mph 80%
5pm Isolated Thunderstorms 81º 30% WSW 7 mph 67%
6pm Scattered Thunderstorms 80º 55% WSW 6 mph 69%
7pm Thunderstorms 78º 95% WSW 6 mph 76%
8pm Thunderstorms 77º 94% WSW 5 mph 80%
9pm Showers 76º 53% WSW 4 mph 84%
10pm Cloudy 75º 22% WSW 4 mph 85%
11pm Mostly Cloudy 75º 11% W 4 mph 85%
Wed
Aug 12 		Partly Cloudy
View Hourly 		85º / 68º 15% NW 6 mph 55%
12am Mostly Cloudy 74º 24% NW 4 mph 86%
1am Mostly Cloudy 73º 20% NW 5 mph 87%
2am Cloudy 72º 11% NNW 5 mph 85%
3am Cloudy 72º 11% NNW 5 mph 85%
4am Cloudy 71º 9% NNW 5 mph 82%
5am Cloudy 70º 4% N 5 mph 80%
6am Mostly Cloudy 69º 4% NNW 5 mph 79%
7am Partly Cloudy 69º 3% NNW 5 mph 77%
8am Partly Cloudy 71º 3% NNW 6 mph 73%
9am Mostly Sunny 74º 1% NNW 6 mph 67%
10am Sunny 76º 0% N 6 mph 60%
11am Sunny 79º 0% NNW 6 mph 54%
12pm Sunny 80º 0% NNW 6 mph 51%
1pm Sunny 82º 0% NW 5 mph 47%
2pm Partly Cloudy 83º 15% WNW 4 mph 45%
3pm Partly Cloudy 84º 15% WSW 5 mph 44%
4pm Partly Cloudy 84º 15% WSW 5 mph 44%
5pm Partly Cloudy 83º 15% WSW 6 mph 47%
6pm Partly Cloudy 82º 15% WSW 6 mph 51%
7pm Mostly Sunny 80º 15% SW 5 mph 57%
8pm Partly Cloudy 78º 15% SW 4 mph 62%
9pm Partly Cloudy 76º 15% SW 4 mph 66%
10pm Partly Cloudy 75º 15% SW 4 mph 69%
11pm Mostly Clear 73º 4% WSW 3 mph 72%
Thu
Aug 13 		Partly Cloudy
View Hourly 		86º / 66º 24% W 7 mph 64%
12am Partly Cloudy 72º 4% WSW 3 mph 76%
1am Partly Cloudy 72º 5% WSW 3 mph 77%
2am Partly Cloudy 71º 5% WSW 3 mph 78%
3am Partly Cloudy 71º 5% W 3 mph 79%
4am Partly Cloudy 70º 8% W 3 mph 81%
5am Partly Cloudy 70º 18% W 2 mph 83%
6am Showers 69º 42% WNW 3 mph 86%
7am Few Showers 69º 31% WNW 5 mph 86%
8am Mostly Sunny 72º 7% WNW 3 mph 79%
9am Mostly Sunny 75º 5% W 4 mph 72%
10am Partly Cloudy 77º 3% W 5 mph 67%
11am Partly Cloudy 79º 8% W 6 mph 65%
12pm Partly Cloudy 80º 3% W 6 mph 62%
1pm Mostly Cloudy 82º 2% W 7 mph 57%
2pm Mostly Cloudy 83º 15% W 7 mph 55%
3pm Mostly Cloudy 84º 15% W 7 mph 54%
4pm Mostly Cloudy 84º 15% W 7 mph 55%
Fri
Aug 14 		Partly Cloudy 83º / 62º 11% NW 8 mph 58%
Sat
Aug 15 		Mostly Sunny 82º / 62º 5% NNW 8 mph 52%
Sun
Aug 16 		Partly Cloudy 82º / 70º 19% SSW 11 mph 59%
Mon
Aug 17 		Showers 81º / 66º 45% W 10 mph 77%
Tue
Aug 18 		Mostly Sunny 84º / 67º 6% NNW 7 mph 64%

Weather Radar for Westport, CT See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Westport, CT

This Afternoon
High : 86ºF
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. West wind around 7 mph.
Tonight
Low : 68ºF
Mostly cloudy, with a low around 68. West wind around 5 mph becoming light and variable.
Wednesday
High : 83ºF
Mostly sunny, with a high near 83. North wind around 6 mph becoming light and variable.
Wednesday Night
Low : 68ºF
Partly cloudy, with a low around 68. Light southwest wind.
Thursday
High : 84ºF
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Partly sunny, with a high near 84. Southwest wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Low : 68ºF
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68.
Friday
High : 82ºF
Sunny, with a high near 82.
Friday Night
Low : 61ºF
Mostly clear, with a low around 61.
Saturday
High : 77ºF
Sunny, with a high near 77.
Saturday Night
Low : 61ºF
Partly cloudy, with a low around 61.
Sunday
High : 78ºF
Mostly sunny, with a high near 78.
Sunday Night
Low : 66ºF
A 50 percent chance of showers. Mostly cloudy, with a low around 66.
Monday
High : 78ºF
A 40 percent chance of showers. Partly sunny, with a high near 78.

NOAA Buoy Data Near Westport, CT See Map

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    Wind Speed Forecast for Westport, CT

    TuesdayWednesdayThursday
    Wind Speed (MPH) 745565643247
    9pm1am5am9am1pm5pm9pm1am5am9am1pm5pm
    MPH 745565643247
    DIR WSWWSWNWNNNWNWWSWSWWSWWWW

    Current Weather Conditions In Westport, CT

    As Of: 35 minutes ago

    • 81ºF
    • 85ºF
    • 7mph
    • 0º (WSW)
    • 7mph
    • Isolated Thunderstorms
    • 9mi
    • 29.80"
    • 67%
    • 0ºF

    The weather right now in Westport, CT is Isolated Thunderstorms. The current temperature is 81°F, and the expected high and low for today, Tuesday, August 11, 2026, are -° high temperature and 68°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the West Southwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 85° Fahrenheit. Expected precipitation is 30 percent, with current humidity at 67 percent, and air pressure at 29.8 in. Visibility is 9 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Statement - 2:34am Tue Aug 11 2026

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

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

    WHERE: In Connecticut, Southern Fairfield County. In New
    York, Southern Westchester County.

    WHEN: This evening.

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

    ADDITIONAL DETAILS: Additional rounds of localized minor
    flooding are likely with the Wednesday Night and Thursday Night
    high tides. Minor coastal flooding could be a bit more
    widespread with the Wednesday night high tide.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Do not drive through flooded roadways.

    &&