Port Jefferson Station, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Jefferson Station, NY in one place.
Sunny. High near 79, with temperatures falling to around 72 in the afternoon. Northwest wind 5 to 9 mph.
Local Weather Overview
This forecast page for Port Jefferson Station, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 1, 2026 8:53 PM EDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Port Jefferson Station, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 1, 2026 8:53 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Jefferson Station
Thursday looks like the warmest upcoming period in Port Jefferson Station at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Friday at about 2 to 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 1, 2026 8:53 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 59. Southwest wind 1 to 9 mph.
Sunny. High near 82, with temperatures falling to around 75 in the afternoon.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 82.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 63.
A chance of rain showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
5 to 9 mph
NW
|
|
Wednesday Night
Jun 3
|
Clear
|
59°F |
1 to 9 mph
SW
|
|
Thursday
Jun 4
|
Sunny
|
82°F |
1 to 9 mph
SW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
62°F |
2 to 8 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
79°F |
2 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
65°F |
2 to 9 mph
SW
|
|
Saturday
Jun 6
|
Mostly Sunny
|
82°F |
2 to 9 mph
SW
|
|
Saturday Night
Jun 6
|
Slight Chance Rain Showers
|
63°F |
3 to 8 mph
SW
|
|
Sunday
Jun 7
|
Chance Rain Showers
|
74°F |
5 to 10 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Rain Showers
|
58°F |
5 to 8 mph
E
|
|
Monday
Jun 8
|
Chance Rain Showers
|
70°F |
6 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Jefferson Station.
