Now

75°

31%

2 mph

22:00

76°

41%

3 mph

23:00

75°

42%

4 mph

00:00

71°

40%

3 mph

01:00

70°

0.06 in

4 mph

02:00

69°

55%

3 mph

03:00

69°

42%

4 mph

04:00

69°

44%

3 mph

05:00

68°

0.02 in

3 mph

06:00

68°

32%

4 mph

07:00

68°

34%

4 mph

08:00

71°

35%

4 mph

09:00

74°

23%

4 mph

10:00

78°

15%

5 mph

11:00

82°

11%

4 mph

12:00

84°

12%

3 mph

13:00

86°

5 mph

14:00

86°

6 mph

15:00

86°

10%

5 mph

16:00

85°

11%

9 mph

17:00

81°

12%

8 mph

18:00

79°

14%

6 mph

19:00

76°

16%

5 mph

20:00

75°

16%

4 mph

10-day forecast

Updated 9:11 PM

Thu · Today · 3 Sep Showers

84° 67° 0.20 in

Fri · Tomorrow · 4 Sep Mostly cloudy

86° 68° 0.10 in

Saturday · 5 Sep Sunny

77° 61° 0.00 in

Sunday · 6 Sep Sunny

72° 56° 17%

Monday · 7 Sep Sunny

77° 53° 3%

Tuesday · 8 Sep Sunny

76° 59° 5%

Wednesday · 9 Sep Mostly cloudy

64° 54° 0.34 in

Thursday · 10 Sep Mostly cloudy

82° 65° 0.05 in

Friday · 11 Sep Sunny

68° 56° 9%

Saturday · 12 Sep Sunny

69° 51° 3%

Details & indices

Wind

2 mph N

Gusts 7 mph

Humidity

89%

Dew point 72°

Pressure

29.88 inHg

Falling

UV index

5 — Moderate

High today

Air Quality

Moderate

AQI 56 · US EPA

Allergy

Moderate

Ragweed

Visibility

6 mi

Clear view

Allergy — Southport

🌿 Conditions right now

View all →

Birch

None

Grass

Low

Oak

None

Alder

None

Hazel

None

Mugwort

Low

Ragweed

Moderate

Sun & moon

Sunrise6:21 AM

Sunset7:23 PM

Length of day13h 2m

Moonrise10:40 PM

Moonset1:43 PM

Moon phase🌗 Last Quarter · 53%

Next full moonSep 26 Harvest Moon

Latitude41.1365°N

Longitude-73.2835°E

Water temps nearby

View all →

Jones Beach (39 mi)74°

Rockaway Beach (47 mi)74°

Coney Island Beach (53 mi)77°

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Poor

Line-drying weather

Grilling

Fair

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

🌤️

Bridgeport

—

Data sources · Thursday, September 3

Where the Southport forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.1365°N, -73.2835°.

NBM + global weather models

Updated: 9:11 PM

Weather in Southport

The 10-day span for Southport runs from a high near 86° on Friday down to 51° overnight on Saturday. Roughly 0.69 in of rain falls over the period, with Thursday the most likely wet day (85%). Wind is the one to watch: gusts to 31 mph around Saturday. No watches or warnings are active for the area right now. Right now Southport is about 6° cooler than nearby Providence. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.

Southport, CT · Elev 39 ft · 41.14°N, 73.28°W · Connecticut · Forecast computed for these exact coordinates

Southport, CT Weather (06890)

Weather map — Southport

Today · Thu 9/3

Tonight · Thu 9/3

Tomorrow · Fri 9/4

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner