 |
 Current Port Jefferson Weather Conditions |
Updated September 11th at 7:56 am |
|
|
| Mostly Sunny |
| Temperature: | 19°C |
Dew Point: | 15°C |
| Barometer: | 101.9 kPa |
Wind: | N 17 Km/h |
| Humidity: | 77.6% |
Visibility: | 0 Km |
|
| |
|
| Port Jefferson Weather Forecast Summary |
|
|
| |
Today
Sep 11th
|
Friday
Sep 12th
|
Saturday
Sep 13th
|
Sunday
Sep 14th
|
Monday
Sep 15th
|
 |
 |
|
|
|
Mix of Cloud and Sun |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
23°C
|
21°C
18°C |
23°C
19°C |
24°C
20°C |
24°C
18°C |
|
| |
|
| Port Jefferson Detailed Weather Forecast |
|
|
| |
| Thursday, September 11th, 2025 |
|
Morning |
Temperature: 21°C |
| A mix of cloud and sun. |
|
|
|
|
Afternoon |
Temperature: 23°C |
| A mix of cloud and sun. |
|
|
|
 |
Evening |
Temperature: 20°C |
| Clear. Windy at times. |
|
|
|
| Friday, September 12th, 2025 |
 |
Overnight |
Temperature: 19°C |
| Clear with cloudy periods. Windy at times. |
|
|
|
|
Morning |
Temperature: 20°C |
| Cloudy. Windy at times. |
|
|
|
 |
Afternoon |
Temperature: 20°C |
| Sunny with cloudy periods. Windy at times. |
|
|
|
 |
Evening |
Temperature: 19°C |
| Cloudy. Windy at times. |
|
|
|
| Saturday, September 13th, 2025 |
|
Overnight |
Temperature: 19°C |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 22°C |
| Mostly sunny. |
|
|
|
|
Afternoon |
Temperature: 21°C |
| Cloudy. Windy at times. |
|
|
|
|
Evening |
Temperature: 20°C |
| Cloudy. Windy at times. |
|
|
|
| Sunday, September 14th, 2025 |
|
Overnight |
Temperature: 21°C |
| Cloudy. |
|
|
|
 |
Morning |
Temperature: 22°C |
| Sunny. |
|
|
|
|
Afternoon |
Temperature: 23°C |
| Cloudy. |
|
|
|
|
Evening |
Temperature: 21°C |
| Cloudy. |
|
|
|
| Monday, September 15th, 2025 |
|
Overnight |
Temperature: 19°C |
| Cloudy. Windy at times. |
|
|
|
|
Morning |
Temperature: 22°C |
| Cloudy. |
|
|
|
|
Afternoon |
Temperature: 22°C |
| Cloudy. |
|
|
|
 |
Evening |
Temperature: 19°C |
| A mix of cloudy and clear skies. |
|
|
|
| Tuesday, September 16th, 2025 |
|
Overnight |
Temperature: 19°C |
| Cloudy. Windy at times. |
|
|
|
|
Morning |
Temperature: 21°C |
| Cloudy. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 21°C |
| Cloudy. |
|
|
|
|
Evening |
Temperature: 18°C |
| Cloudy. |
|
|
|
| Wednesday, September 17th, 2025 |
|
Overnight |
Temperature: 19°C |
| Cloudy. |
|
|
|
|
Morning |
Temperature: 22°C |
| Cloudy. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 21°C |
| Cloudy. |
|
|
|
|
Evening |
Temperature: 19°C |
| Clear with cloudy periods. |
|
|
|
| Thursday, September 18th, 2025 |
|
Overnight |
Temperature: 19°C |
| Clear. Windy at times. |
|
|
|
|
Morning |
Temperature: 21°C |
| Sunny with cloudy periods. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 21°C |
| Sunny. Windy at times. |
|
|
|
|
Evening |
Temperature: 19°C |
| Clear with cloudy periods. Windy at times. |
|
|
|
| Friday, September 19th, 2025 |
|
Overnight |
Temperature: 18°C |
| Cloudy. Windy at times. |
|
|
|
|
Morning |
Temperature: 20°C |
| Cloudy. Windy at times. |
|
|
|
|
Afternoon |
Temperature: 20°C |
| Cloudy. |
|
|
|
|
Evening |
Temperature: 20°C |
| Cloudy. |
|
|
|
