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 Port Jefferson Weather Forecast Summary |
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Today
Jun 10th
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Wednesday
Jun 11th
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Thursday
Jun 12th
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Friday
Jun 13th
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Saturday
Jun 14th
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Mostly Sunny |
Mostly Sunny |
Cloudy |
Cloudy |
Thundershowers |
71°F
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78°F
57°F |
81°F
61°F |
82°F
62°F |
78°F
68°F |
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| Port Jefferson Detailed Weather Forecast |
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| Tuesday, June 10th, 2025 |
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Evening |
Temperature: 62°F |
| Clear with cloudy periods. |
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| Wednesday, June 11th, 2025 |
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Overnight |
Temperature: 59°F |
| Clear. |
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Morning |
Temperature: 73°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 76°F |
| Sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 63°F |
| Mostly clear. |
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| Thursday, June 12th, 2025 |
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Overnight |
Temperature: 63°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 76°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 79°F |
| Cloudy. Slight chance of a thunderstorm. |
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Evening |
Temperature: 65°F |
| Cloudy. |
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| Friday, June 13th, 2025 |
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Overnight |
Temperature: 64°F |
| Cloudy. |
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Morning |
Temperature: 77°F |
| Cloudy. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Cloudy. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 69°F |
| Cloudy. |
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| Saturday, June 14th, 2025 |
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Overnight |
Temperature: 69°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 70°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 76°F |
| Cloudy with a chance of showers or thundershowers. |
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Evening |
Temperature: 69°F |
| Cloudy with a few showers. |
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| Sunday, June 15th, 2025 |
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Overnight |
Temperature: 68°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 69°F |
| Cloudy with showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 75°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Evening |
Temperature: 68°F |
| A mix of cloudy and clear skies with showers likely. Slight chance of a thunderstorm. |
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| Monday, June 16th, 2025 |
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Overnight |
Temperature: 68°F |
| Mostly clear. Slight chance of a thunderstorm. |
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Morning |
Temperature: 78°F |
| Sunny with cloudy periods with showers likely. Chance of a thunderstorm. |
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Afternoon |
Temperature: 79°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. |
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Evening |
Temperature: 69°F |
| Cloudy. Chance of a thunderstorm. |
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| Tuesday, June 17th, 2025 |
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Overnight |
Temperature: 68°F |
| Cloudy. Slight chance of a thunderstorm. |
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Morning |
Temperature: 79°F |
| Cloudy. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 79°F |
| Cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 66°F |
| Clear. Slight chance of a thunderstorm. |
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| Wednesday, June 18th, 2025 |
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Overnight |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 72°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 74°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 64°F |
| A mix of cloudy and clear skies. |
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