 |
 Current Islip Weather Conditions |
Updated January 25th at 11:56 pm |
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| light snow mist |
| Temperature: | 21°F |
Dew Point: | 18°F |
| Barometer: | 29.74 inHg |
Wind: | N 26 Mph |
| Humidity: | 85.5% |
Visibility: | 0M |
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| Islip Weather Forecast Summary |
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Today
Jan 26th
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Tuesday
Jan 27th
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Wednesday
Jan 28th
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Thursday
Jan 29th
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Friday
Jan 30th
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Cloudy |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
30°F
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20°F
18°F |
25°F
17°F |
24°F
14°F |
19°F
12°F |
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| Islip Detailed Weather Forecast |
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| Monday, January 26th, 2026 |
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Overnight |
Temperature: 27°F |
| Cloudy with a slight chance of flurries or showers. Windy. |
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Morning |
Temperature: 25°F |
| Cloudy with a chance of flurries. Windy at times. |
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Afternoon |
Temperature: 27°F |
| Cloudy with a slight chance of flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 20°F |
| Clear. Wind 20 to 30 mph. |
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| Tuesday, January 27th, 2026 |
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Overnight |
Temperature: 19°F |
| Mostly clear. Wind 20 to 30 mph. |
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Morning |
Temperature: 19°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 20°F |
| Cloudy. Windy. |
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Evening |
Temperature: 19°F |
| Clear with cloudy periods. Windy. |
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| Wednesday, January 28th, 2026 |
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Overnight |
Temperature: 17°F |
| Clear. Windy. |
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Morning |
Temperature: 21°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 24°F |
| Cloudy. Windy at times. |
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Evening |
Temperature: 22°F |
| Cloudy. |
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| Thursday, January 29th, 2026 |
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Overnight |
Temperature: 21°F |
| Cloudy with a slight chance of flurries. Windy at times. |
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Morning |
Temperature: 21°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 23°F |
| Sunny with cloudy periods. Windy. |
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Evening |
Temperature: 16°F |
| Clear. Windy. |
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| Friday, January 30th, 2026 |
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Overnight |
Temperature: 12°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 14°F |
| Cloudy. Windy at times. |
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Afternoon |
Temperature: 19°F |
| Cloudy. Windy. |
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Evening |
Temperature: 14°F |
| Clear. Windy at times. |
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| Saturday, January 31st, 2026 |
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Overnight |
Temperature: 14°F |
| Clear. Windy. |
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Morning |
Temperature: 17°F |
| Cloudy. Windy. |
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Afternoon |
Temperature: 20°F |
| Cloudy. Windy. |
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Evening |
Temperature: 16°F |
| Clear. Windy. |
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| Sunday, February 1st, 2026 |
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Overnight |
Temperature: 14°F |
| Clear. Windy at times. |
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Morning |
Temperature: 19°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 24°F |
| Sunny with cloudy periods. Windy at times. |
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Evening |
Temperature: 20°F |
| Clear. Windy at times. |
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| Monday, February 2nd, 2026 |
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Overnight |
Temperature: 17°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 21°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 25°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 24°F |
| Cloudy. |
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