Westport, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jun 11
Partly Cloudy
Close Hourly
-º / 72º 12% W 5 mph 90%
10pm Mostly Clear 74º 6% WSW 2 mph 89%
11pm Partly Cloudy 73º 18% W 2 mph 90%
Fri
Jun 12
PM Thunderstorms
View Hourly
93º / 65º 35% WNW 11 mph 61%
12am Partly Cloudy 73º 19% W 2 mph 91%
1am Mostly Cloudy 76º 12% W 2 mph 89%
2am Mostly Cloudy 74º 6% WSW 3 mph 92%
3am Mostly Cloudy 74º 3% WSW 3 mph 90%
4am Mostly Cloudy 74º 2% WSW 4 mph 89%
5am Mostly Cloudy 73º 6% WSW 4 mph 90%
6am Partly Cloudy 73º 6% W 5 mph 90%
7am Partly Cloudy 75º 5% W 6 mph 86%
8am Partly Cloudy 77º 6% W 7 mph 79%
9am Partly Cloudy 80º 9% WNW 9 mph 71%
10am Partly Cloudy 82º 6% WNW 10 mph 65%
11am Partly Cloudy 85º 5% WNW 9 mph 61%
12pm Partly Cloudy 86º 1% WNW 10 mph 61%
1pm Partly Cloudy 88º 4% W 10 mph 57%
2pm Partly Cloudy 89º 2% WNW 10 mph 52%
3pm Mostly Sunny 91º 2% W 10 mph 50%
4pm Partly Cloudy 92º 5% W 9 mph 47%
5pm Isolated Thunderstorms 91º 33% W 10 mph 50%
6pm Scattered Thunderstorms 87º 35% W 11 mph 57%
7pm Mostly Cloudy 85º 16% W 9 mph 62%
8pm Few Showers 81º 33% W 8 mph 72%
9pm Mostly Cloudy 79º 4% WNW 7 mph 78%
10pm Mostly Cloudy 78º 24% WNW 8 mph 79%
11pm Partly Cloudy 77º 18% WNW 8 mph 80%
Sat
Jun 13
Sunny
View Hourly
87º / 64º 3% WNW 9 mph 47%
12am Partly Cloudy 75º 3% NW 9 mph 79%
1am Partly Cloudy 74º 3% NW 8 mph 80%
2am Mostly Clear 73º 4% NW 7 mph 76%
3am Partly Cloudy 71º 4% NW 7 mph 76%
4am Clear 69º 5% NW 7 mph 78%
5am Clear 67º 5% NW 6 mph 82%
6am Sunny 66º 5% NW 6 mph 81%
7am Sunny 69º 3% NW 6 mph 72%
8am Sunny 73º 1% NW 7 mph 63%
9am Sunny 76º 0% NW 9 mph 55%
10am Sunny 78º 0% NW 9 mph 50%
11am Sunny 80º 0% NW 9 mph 46%
12pm Sunny 82º 0% NW 9 mph 43%
1pm Sunny 83º 0% WNW 9 mph 41%
2pm Sunny 85º 0% WNW 9 mph 39%
3pm Sunny 86º 0% WNW 9 mph 38%
4pm Sunny 86º 0% WNW 9 mph 37%
5pm Sunny 86º 0% WNW 9 mph 37%
6pm Sunny 84º 0% W 8 mph 40%
7pm Sunny 83º 0% W 7 mph 43%
8pm Sunny 80º 0% W 6 mph 47%
9pm Clear 77º 1% WNW 5 mph 54%
Sun
Jun 14
Mostly Cloudy 85º / 62º 24% SSW 15 mph 52%
Mon
Jun 15
Partly Cloudy 78º / 58º 11% WNW 10 mph 49%
Tue
Jun 16
Partly Cloudy 74º / 59º 10% SW 9 mph 56%
Wed
Jun 17
Partly Cloudy 77º / 62º 17% SSW 10 mph 61%
Thu
Jun 18
Partly Cloudy 83º / 67º 24% SSW 16 mph 64%

Weather Radar for Westport, CT See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Westport, CT

Tonight
Low : 69ºF
A 30 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Light and variable wind.
Friday
High : 90ºF
A chance of thunderstorms after 5pm. Mostly sunny, with a high near 90. West wind 3 to 6 mph. Chance of precipitation is 30%.
Friday Night
Low : 66ºF
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 66. Northwest wind around 7 mph. Chance of precipitation is 30%.
Saturday
High : 85ºF
Sunny, with a high near 85. Northwest wind 7 to 9 mph.
Saturday Night
Low : 64ºF
Mostly clear, with a low around 64. Light northwest wind.
Sunday
High : 86ºF
Mostly sunny, with a high near 86.
Sunday Night
Low : 61ºF
Showers, mainly between 8pm and 2am. Low around 61. Chance of precipitation is 80%.
Monday
High : 78ºF
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 78.
Monday Night
Low : 59ºF
Partly cloudy, with a low around 59.
Tuesday
High : 77ºF
Mostly sunny, with a high near 77.
Tuesday Night
Low : 61ºF
Partly cloudy, with a low around 61.
Wednesday
High : 80ºF
Mostly sunny, with a high near 80.
Wednesday Night
Low : 62ºF
Partly cloudy, with a low around 62.
Thursday
High : 80ºF
A 30 percent chance of showers. Mostly sunny, with a high near 80.

NOAA Buoy Data Near Westport, CT See Map

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    Wind Speed Forecast for Westport, CT

    FridaySaturday
    Wind Speed (MPH) 235101011876998
    2am6am10am2pm6pm10pm2am6am10am2pm6pm10pm
    MPH 235101011876998
    DIR WSWWSWWWNWWNWWWNWNWNWNWWNWW

    Current Weather Conditions In Westport, CT

    As Of: 29 minutes ago

    • 74ºF
    • 74ºF
    • 2mph
    • 0º (WSW)
    • 2mph
    • Mostly Clear
    • 10mi
    • 29.72"
    • 89%
    • 0ºF

    The weather right now in Westport, CT is Mostly Clear. The current temperature is 74°F, and the expected high and low for today, Thursday, June 11, 2026, are -° high temperature and 72°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the West Southwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 74° Fahrenheit. Expected precipitation is 6 percent, with current humidity at 89 percent, and air pressure at 29.72 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Heat Advisory - 1:34pm Thu Jun 11 2026

    ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT FRIDAY...

    WHAT: Heat index values around 100 expected.

    WHERE: In Connecticut, Northern Fairfield, Northern Middlesex,
    Northern New Haven, Southern Fairfield, and Southern New Haven
    Counties. In New York, Northern Nassau, Northwest Suffolk,
    Southern Nassau, and Southwest Suffolk Counties.

    WHEN: Until 8 PM EDT Friday.

    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.

    &&

    Air Quality Alert - 2:38pm Thu Jun 11 2026

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

    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, and
    Southern New London.

    until 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