Focused Live Outlook
Lightning live risk in Port Jefferson, NY
Thunderstorm and lightning conditions for Port Jefferson, NY over the next 6–24 hours.
Updated just now. Live data typically refreshes every 5–40 minutes.
Thunderstorm alerts
0
SPC Day 1
No Day 1 signal
Current precip
0.0 mm
Humidity
30%
Historical baseline
Lightning baseline: 15/100 (Low).
Live weather
Current conditions near Port Jefferson, NY
Temp
60°
☁️Cloudy
Feels like
56°
Feels-like temp
Humidity
30%
Relative
Wind
4 mph
10 m avg
Pressure
1019 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️1 PM
60°
6% rain
☁️2 PM
61°
5% rain
☁️3 PM
61°
5% rain
☁️4 PM
62°
4% rain
☁️5 PM
62°
3% rain
☁️6 PM
61°
3% rain
Next few days
🌦️Mon
62° / 51°
17% rain
☁️Tue
62° / 45°
3% rain
🌧️Wed
63° / 48°
78% rain
🌧️Thu
64° / 51°
91% rain
🌦️Fri
58° / 49°
28% rain
☁️Sat
70° / 53°
8% rain
⛅Sun
73° / 58°
6% rain
Live weather alerts
Active NWS advisories near Port Jefferson, NY
No active NWS alerts near this city right now.
Source: NWS alerts feed.
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.
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Live hazard map
Radar, alerts, systems, SPC, gauges · Port Jefferson, NYToggle live overlays with the toolbar to focus on current radar, alerts, and outlooks.