 |
 Current Islip Weather Conditions |
Updated December 30th at 8:56 pm |
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| Mostly Clear |
| Temperature: | 28°F |
Dew Point: | 7°F |
| Barometer: | 29.74 inHg |
Wind: | N 34 Mph |
| Humidity: | 37.8% |
Visibility: | 0M |
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| Islip Weather Forecast Summary |
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Today
Dec 30th
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Wednesday
Dec 31st
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Thursday
Jan 1st
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Friday
Jan 2nd
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Saturday
Jan 3rd
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 |
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Cloudy |
Cloudy |
Mostly Sunny |
Cloudy |
Cloudy |
30°F
|
35°F
28°F |
35°F
25°F |
33°F
26°F |
30°F
26°F |
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| Islip Detailed Weather Forecast |
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| Wednesday, December 31st, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy. Windy. |
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Morning |
Temperature: 30°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 33°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 34°F |
| Cloudy. Windy. |
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| Thursday, January 1st, 2026 |
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Overnight |
Temperature: 32°F |
| A mix of cloudy and clear skies with a chance of flurries or showers. Risk of freezing rain. Wind 20 to 30 mph. |
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Morning |
Temperature: 26°F |
| Sunny with cloudy periods. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 27°F |
| Mostly sunny. Windy. |
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Evening |
Temperature: 26°F |
| Mostly clear. Windy. |
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| Friday, January 2nd, 2026 |
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Overnight |
Temperature: 26°F |
| Cloudy. Windy. |
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Morning |
Temperature: 29°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 33°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 33°F |
| Clear. Windy. |
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| Saturday, January 3rd, 2026 |
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Overnight |
Temperature: 27°F |
| Clear. Windy. |
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Morning |
Temperature: 28°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 30°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 28°F |
| Cloudy. Windy at times. |
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| Sunday, January 4th, 2026 |
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Overnight |
Temperature: 28°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 29°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 31°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 30°F |
| Cloudy. |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 32°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 33°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 33°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 34°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 33°F |
| Clear. Windy at times. |
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Morning |
Temperature: 33°F |
| Mostly sunny. Windy. |
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Afternoon |
Temperature: 29°F |
| Sunny. Windy. |
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Evening |
Temperature: 26°F |
| Clear. Windy at times. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 24°F |
| Clear. Windy at times. |
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Morning |
Temperature: 26°F |
| Sunny. |
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Afternoon |
Temperature: 27°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 31°F |
| Cloudy. |
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