Westport, CT Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Wed
Jul 1
Partly Cloudy -º / 77º 22% SW 5 mph 85%
Thu
Jul 2
Sunny
View Hourly
99º / 79º 4% WSW 9 mph 56%
1am Clear 78º 4% SW 2 mph 85%
2am Mostly Clear 78º 9% SW 3 mph 84%
3am Mostly Clear 78º 10% SW 3 mph 85%
4am Partly Cloudy 78º 10% WSW 5 mph 84%
5am Partly Cloudy 78º 2% WSW 4 mph 84%
6am Mostly Sunny 78º 2% WSW 4 mph 84%
7am Sunny 80º 2% WSW 4 mph 82%
8am Sunny 83º 5% WSW 4 mph 76%
9am Sunny 86º 2% WSW 5 mph 71%
10am Sunny 88º 1% WSW 6 mph 66%
11am Sunny 91º 0% WSW 6 mph 60%
12pm Sunny 93º 0% WSW 7 mph 54%
1pm Sunny 95º 0% WSW 7 mph 49%
2pm Sunny 97º 0% SW 8 mph 46%
3pm Sunny 97º 0% SW 9 mph 43%
4pm Sunny 98º 0% WSW 9 mph 41%
5pm Sunny 98º 0% SW 8 mph 40%
6pm Sunny 96º 0% SW 8 mph 45%
7pm Sunny 93º 0% SSW 9 mph 53%
8pm Sunny 89º 1% SSW 7 mph 60%
9pm Clear 86º 2% SSW 5 mph 65%
10pm Clear 85º 3% SW 4 mph 68%
11pm Clear 84º 3% WSW 3 mph 70%
Fri
Jul 3
Sunny
View Hourly
100º / 77º 3% W 12 mph 51%
12am Clear 83º 4% W 3 mph 70%
1am Clear 84º 3% WNW 3 mph 69%
2am Clear 84º 3% WNW 4 mph 68%
3am Clear 83º 3% NW 4 mph 69%
4am Clear 81º 3% WNW 3 mph 73%
5am Clear 80º 4% WNW 3 mph 75%
6am Sunny 80º 4% WNW 3 mph 77%
7am Sunny 82º 3% WNW 3 mph 74%
8am Sunny 85º 2% WNW 5 mph 68%
9am Sunny 88º 0% WNW 7 mph 62%
10am Sunny 90º 0% WNW 7 mph 57%
11am Sunny 93º 0% WNW 8 mph 53%
12pm Sunny 94º 0% W 9 mph 49%
1pm Sunny 96º 0% W 10 mph 44%
2pm Sunny 97º 0% W 11 mph 41%
3pm Sunny 98º 0% W 12 mph 40%
4pm Sunny 98º 3% WNW 12 mph 40%
5pm Sunny 97º 3% WNW 12 mph 41%
6pm Partly Cloudy 96º 1% WNW 10 mph 44%
7pm Partly Cloudy 93º 4% WNW 9 mph 48%
8pm Partly Cloudy 90º 3% WNW 7 mph 54%
9pm Mostly Clear 87º 6% WNW 6 mph 59%
10pm Partly Cloudy 85º 7% WNW 5 mph 64%
11pm Mostly Clear 83º 4% WNW 4 mph 68%
Sat
Jul 4
PM Thunderstorms
View Hourly
95º / 71º 50% W 12 mph 54%
12am Clear 82º 5% WNW 4 mph 71%
Sun
Jul 5
PM Showers 85º / 67º 45% E 6 mph 63%
Mon
Jul 6
Showers 74º / 65º 57% E 10 mph 76%
Tue
Jul 7
AM Showers 77º / 64º 34% ENE 10 mph 72%
Wed
Jul 8
Partly Cloudy 82º / 65º 18% ESE 8 mph 67%

Weather Radar for Westport, CT See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Westport, CT

Tonight
Low : 74ºF
Isolated showers and thunderstorms. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 74. Light south wind. Chance of precipitation is 20%.
Thursday
High : 97ºF
Patchy fog before 8am. Otherwise, sunny, with a high near 97. Heat index values as high as 109. Southwest wind 5 to 9 mph, with gusts as high as 21 mph.
Thursday Night
Low : 75ºF
Clear, with a low around 75. Southwest wind around 6 mph becoming calm in the evening.
Friday
High : 98ºF
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. Heat index values as high as 107. Calm wind becoming west 5 to 8 mph in the morning.
Friday Night
Low : 73ºF
Mostly clear, with a low around 73. Northwest wind 3 to 6 mph.
Independence Day
High : 94ºF
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94.
Saturday Night
Low : 70ºF
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 70.
Sunday
High : 86ºF
A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86.
Sunday Night
Low : 68ºF
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Monday
High : 80ºF
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
Monday Night
Low : 66ºF
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
High : 79ºF
Mostly sunny, with a high near 79.
Tuesday Night
Low : 66ºF
Partly cloudy, with a low around 66.
Wednesday
High : 79ºF
Mostly sunny, with a high near 79.

NOAA Buoy Data Near Westport, CT See Map

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    Wind Speed Forecast for Westport, CT

    ThursdayFridaySaturday
    Wind Speed (MPH) 24578533710126
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 24578533710126
    DIR SWWSWWSWWSWSWSSWWNWWNWWNWWWNWWNW

    Current Weather Conditions In Westport, CT

    As Of: 15 minutes ago

    • 78ºF
    • 83ºF
    • 2mph
    • 0º (SW)
    • 2mph
    • Clear
    • 10mi
    • 29.94"
    • 85%
    • 0ºF

    The weather right now in Westport, CT is Clear. The current temperature is 78°F, and the expected high and low for today, Thursday, July 2, 2026, are -° high temperature and 77°F low temperature. The wind is currently blowing at 2 miles per hour, and coming from the Southwest. The wind is gusting to 2 mph. With the wind and the atmosphere the temperature feels like 83° Fahrenheit. Expected precipitation is 4 percent, with current humidity at 85 percent, and air pressure at 29.94 in. Visibility is 10 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Extreme Heat Watch - 11:07pm Wed Jul 1 2026

    ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM EDT FRIDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY EVENING...

    WHAT: For the Extreme Heat Warning, dangerously hot conditions
    with heat index values up to 113. For the Extreme Heat Watch,
    dangerously hot conditions with heat index values up to 103
    possible.

    WHERE: Portions of southern Connecticut, northeast New Jersey,
    and southeast New York.

    WHEN: For the Extreme Heat Warning, until 9 PM EDT Friday. For
    the Extreme Heat Watch, from Friday evening through Saturday
    evening.

    IMPACTS: Extreme heat and humidity will significantly increase
    the potential for heat related illnesses, particularly for those
    working or participating in outdoor activities.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    An Extreme Heat Warning means that the combination of heat and
    humidity is expected to make it feel like it is 105 degrees or
    greater. Take extra precautions if you work or spend time outside.
    When possible, reschedule strenuous activities to early morning or
    evening. Know the signs and symptoms of heat exhaustion and heat
    stroke. Wear light weight and loose fitting clothing when possible,
    and drink plenty of water.

    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.

    An Extreme Heat Watch means that the combination of heat and
    humidity could create a dangerous situation in which heat illnesses
    are possible. Take extra precautions if you work or spend time
    outside. When possible, reschedule strenuous activities to early
    morning or evening. Know the signs and symptoms of heat exhaustion
    and heat stroke. Wear light weight and loose fitting clothing when
    possible, and drink plenty of water.

    &&

    Extreme Heat Warning - 11:07pm Wed Jul 1 2026

    ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM EDT FRIDAY... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY EVENING...

    WHAT: For the Extreme Heat Warning, dangerously hot conditions
    with heat index values up to 113. For the Extreme Heat Watch,
    dangerously hot conditions with heat index values up to 103
    possible.

    WHERE: Portions of southern Connecticut, northeast New Jersey,
    and southeast New York.

    WHEN: For the Extreme Heat Warning, until 9 PM EDT Friday. For
    the Extreme Heat Watch, from Friday evening through Saturday
    evening.

    IMPACTS: Extreme heat and humidity will significantly increase
    the potential for heat related illnesses, particularly for those
    working or participating in outdoor activities.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    An Extreme Heat Warning means that the combination of heat and
    humidity is expected to make it feel like it is 105 degrees or
    greater. Take extra precautions if you work or spend time outside.
    When possible, reschedule strenuous activities to early morning or
    evening. Know the signs and symptoms of heat exhaustion and heat
    stroke. Wear light weight and loose fitting clothing when possible,
    and drink plenty of water.

    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.

    An Extreme Heat Watch means that the combination of heat and
    humidity could create a dangerous situation in which heat illnesses
    are possible. Take extra precautions if you work or spend time
    outside. When possible, reschedule strenuous activities to early
    morning or evening. Know the signs and symptoms of heat exhaustion
    and heat stroke. Wear light weight and loose fitting clothing when
    possible, and drink plenty of water.

    &&