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 Current Islip Weather Conditions |
Updated January 22nd at 5:56 pm |
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| Mostly Cloudy |
| Temperature: | 43°F |
Dew Point: | 23°F |
| Barometer: | 30.01 inHg |
Wind: | N 17 Mph |
| Humidity: | 45.0% |
Visibility: | 0M |
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| Islip Weather Forecast Summary |
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Today
Jan 22nd
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Friday
Jan 23rd
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Saturday
Jan 24th
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Sunday
Jan 25th
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Monday
Jan 26th
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 |
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Cloudy |
Cloudy |
Cloudy |
Flurries |
Flurries |
39°F
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34°F
15°F |
18°F
11°F |
27°F
16°F |
27°F
19°F |
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| Islip Detailed Weather Forecast |
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| Thursday, January 22nd, 2026 |
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Evening |
Temperature: 33°F |
| Cloudy. Windy. |
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| Friday, January 23rd, 2026 |
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Overnight |
Temperature: 30°F |
| Cloudy. Windy. |
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Morning |
Temperature: 33°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 26°F |
| A mix of cloud and sun. Wind 25 to 40 mph. |
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Evening |
Temperature: 16°F |
| Cloudy. Wind 20 to 30 mph. |
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| Saturday, January 24th, 2026 |
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Overnight |
Temperature: 11°F |
| Mostly clear. Windy. |
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Morning |
Temperature: 14°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 18°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 16°F |
| Cloudy. Windy at times. |
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| Sunday, January 25th, 2026 |
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Overnight |
Temperature: 16°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 18°F |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: 20°F |
| Cloudy with flurries likely. Wind 20 to 30 mph. |
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Evening |
Temperature: 25°F |
| Cloudy with a few flurries. Wind 25 to 40 mph. |
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| Monday, January 26th, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy with flurries. Wind 25 to 40 mph. |
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Morning |
Temperature: 23°F |
| Cloudy with flurries likely. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 24°F |
| Cloudy with a chance of flurries. Windy. |
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Evening |
Temperature: 20°F |
| Cloudy with a chance of flurries. Windy. |
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| Tuesday, January 27th, 2026 |
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Overnight |
Temperature: 14°F |
| Clear. Windy. |
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Morning |
Temperature: 20°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 23°F |
| Cloudy. Wind 20 to 30 mph. |
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| Wednesday, January 28th, 2026 |
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Overnight |
Temperature: 24°F |
| A mix of cloudy and clear skies. Windy. |
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Morning |
Temperature: 26°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 28°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 25°F |
| Cloudy with a chance of flurries. Windy at times. |
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| Thursday, January 29th, 2026 |
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Overnight |
Temperature: 25°F |
| Cloudy with a chance of flurries. Windy at times. |
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Morning |
Temperature: 26°F |
| Sunny with cloudy periods. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 21°F |
| A mix of cloud and sun. Wind 20 to 30 mph. |
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Evening |
Temperature: 14°F |
| Clear with cloudy periods. Wind 20 to 30 mph. |
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| Friday, January 30th, 2026 |
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Overnight |
Temperature: 14°F |
| A mix of cloudy and clear skies. Wind 20 to 30 mph. |
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Morning |
Temperature: 20°F |
| Cloudy. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 23°F |
| Cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 22°F |
| Clear with cloudy periods. Windy. |
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