 |
 Current Islip Weather Conditions |
Updated December 4th at 3:56 pm |
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| Mostly Clear |
| Temperature: | 43°F |
Dew Point: | 18°F |
| Barometer: | 30.01 inHg |
Wind: | N 30 Mph |
| Humidity: | 35.6% |
Visibility: | 0M |
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| Islip Weather Forecast Summary |
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Today
Dec 4th
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Friday
Dec 5th
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Saturday
Dec 6th
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Sunday
Dec 7th
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Monday
Dec 8th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Mostly Sunny |
39°F
|
34°F
21°F |
39°F
35°F |
39°F
37°F |
37°F
26°F |
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| Islip Detailed Weather Forecast |
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| Thursday, December 4th, 2025 |
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Evening |
Temperature: 24°F |
| Clear. Wind 20 to 30 mph. |
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| Friday, December 5th, 2025 |
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Overnight |
Temperature: 21°F |
| Clear. Windy at times. |
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Morning |
Temperature: 26°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 31°F |
| Cloudy. |
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Evening |
Temperature: 33°F |
| A mix of cloudy and clear skies. |
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| Saturday, December 6th, 2025 |
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Overnight |
Temperature: 35°F |
| Cloudy. |
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Morning |
Temperature: 36°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 39°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 39°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Sunday, December 7th, 2025 |
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Overnight |
Temperature: 37°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 38°F |
| Cloudy. |
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Afternoon |
Temperature: 39°F |
| Cloudy. |
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Evening |
Temperature: 37°F |
| Mostly clear. Windy at times. |
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| Monday, December 8th, 2025 |
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Overnight |
Temperature: 34°F |
| Mostly clear. Wind 20 to 30 mph. |
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Morning |
Temperature: 29°F |
| Sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 27°F |
| Sunny. Windy. |
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Evening |
Temperature: 26°F |
| Clear with cloudy periods. Windy at times. |
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| Tuesday, December 9th, 2025 |
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Overnight |
Temperature: 27°F |
| Cloudy. |
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Morning |
Temperature: 34°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Cloudy. Windy. |
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Evening |
Temperature: 38°F |
| Cloudy with clear periods. Windy. |
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| Wednesday, December 10th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 43°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 47°F |
| Cloudy. Windy. |
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Evening |
Temperature: 47°F |
| Cloudy. Windy. |
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| Thursday, December 11th, 2025 |
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Overnight |
Temperature: 46°F |
| Cloudy. Windy. |
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Morning |
Temperature: 46°F |
| Cloudy with a chance of showers. Windy. |
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Afternoon |
Temperature: 42°F |
| Cloudy with showers likely. |
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Evening |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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| Friday, December 12th, 2025 |
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Overnight |
Temperature: 37°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Morning |
Temperature: 37°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 38°F |
| Sunny. Windy. |
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Evening |
Temperature: 35°F |
| Clear. Windy. |
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