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
42%
Historical baseline
Lightning baseline: 15/100 (Low).
Live weather
Current conditions near Port Jefferson, NY
Temp
79°
☁️Cloudy
Feels like
76°
Feels-like temp
Humidity
42%
Relative
Wind
10 mph
10 m avg
Pressure
1018 mb
Sea-level
Rain
0 mm
Clouds 100%
Next few hours
☁️6 PM
80°
0% rain
☁️7 PM
76°
0% rain
☁️8 PM
72°
0% rain
☁️9 PM
70°
0% rain
☁️10 PM
69°
1% rain
☁️11 PM
69°
1% rain
Next few days
☁️Thu
83° / 60°
1% rain
🌦️Fri
84° / 66°
32% rain
🌦️Sat
79° / 69°
60% rain
☁️Sun
80° / 65°
13% rain
☁️Mon
82° / 66°
1% rain
☁️Tue
85° / 67°
14% rain
🌦️Wed
85° / 68°
16% 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.