← Back to Port Jefferson snapshot
City snapshotLive data for Port Jefferson, NY

Unable to locate "Port Jefferson, NY". Showing the live snapshot for Port Jefferson, NY.

Port Jefferson, NY

Live weather

Current conditions near Port Jefferson, NY

Updated recently (open-meteo)

Temp

51°

☁️Cloudy

Feels like

43°

Feels-like temp

Humidity

51%

Relative

Wind

10 mph

10 m avg

Pressure

1018 mb

Sea-level

Rain

0 mm

Clouds 99%

Next few hours

☁️4 AM

51°

10% rain

☁️5 AM

51°

11% rain

☁️6 AM

50°

5% rain

☁️7 AM

50°

3% rain

☁️8 AM

51°

1% rain

☁️9 AM

52°

1% rain

Next few days

🌦️Mon

63° / 50°

17% rain

☁️Tue

62° / 45°

7% rain

🌦️Wed

60° / 49°

82% rain

🌧️Thu

65° / 53°

83% rain

🌦️Fri

58° / 49°

18% rain

☁️Sat

67° / 54°

7% rain

🌦️Sun

70° / 56°

6% rain

Live weather alerts

Active NWS advisories near Port Jefferson, NY

Monitoring

No active NWS alerts near this city right now.

Source: NWS alerts feed.

Get your home's score

Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.

Protect your home before the next storm

Turn today’s risk into a checklist for your home.

Home insurance quotes

Compare storm-friendly coverage options for your address.

Check rates

Roof & window protection

Time inspections and upgrades around your local risk season.

Find pros

Emergency prep essentials guide

Build a storm kit and action checklist in 30 minutes.

Open guide

Live hazard map

Radar, alerts, systems, SPC, gauges · Port Jefferson, NY
Map loads when this section is in view.

Toggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.