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
59%
Historical baseline
Lightning baseline: 15/100 (Low).
Live weather
Current conditions near Port Jefferson, NY
Temp
80°
☀️Clear
Feels like
84°
Feels-like temp
Humidity
59%
Relative
Wind
9 mph
10 m avg
Pressure
1017 mb
Sea-level
Rain
0 mm
Clouds 0%
Next few hours
☀️12 PM
80°
14% rain
☁️1 PM
80°
11% rain
☁️2 PM
79°
14% rain
☁️3 PM
78°
14% rain
🌦️4 PM
76°
16% rain
☁️5 PM
76°
14% rain
Next few days
🌦️Thu
80° / 66°
16% rain
🌦️Fri
82° / 67°
19% rain
☁️Sat
78° / 65°
5% rain
☁️Sun
83° / 68°
4% rain
🌦️Mon
79° / 72°
25% rain
🌦️Tue
76° / 67°
31% rain
🌧️Wed
71° / 67°
34% 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.