 |
 Current Islip Weather Conditions |
Updated July 28th at 5:56 am |
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| Mostly Cloudy |
| Temperature: | 73°F |
Dew Point: | 72°F |
| Barometer: | 29.74 inHg |
Wind: | N 19 Mph |
| Humidity: | 94.1% |
Visibility: | 0M |
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| Islip Weather Forecast Summary |
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Today
Jul 28th
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Wednesday
Jul 29th
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Thursday
Jul 30th
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Friday
Jul 31st
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Saturday
Aug 1st
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 |
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Mix of Cloud and Sun |
Rain |
Mix of Cloud and Sun |
Mostly Sunny |
Mostly Sunny |
80°F
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70°F
68°F |
72°F
67°F |
74°F
66°F |
78°F
70°F |
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| Islip Detailed Weather Forecast |
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| Tuesday, July 28th, 2026 |
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Morning |
Temperature: 76°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 76°F |
| Mostly cloudy with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 71°F |
| Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times. |
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| Wednesday, July 29th, 2026 |
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Overnight |
Temperature: 69°F |
| Cloudy with a few showers. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 69°F |
| Cloudy with periods of rain. Slight chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 69°F |
| Cloudy with sunny periods with showers. Windy. |
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Evening |
Temperature: 69°F |
| A mix of cloudy and clear skies with a chance of showers. Windy at times. |
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| Thursday, July 30th, 2026 |
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Overnight |
Temperature: 67°F |
| Cloudy with clear periods. Windy at times. |
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Morning |
Temperature: 68°F |
| Cloudy with sunny periods. Windy at times. |
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Afternoon |
Temperature: 72°F |
| Cloudy with sunny periods. Windy at times. |
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Evening |
Temperature: 68°F |
| Clear with cloudy periods. |
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| Friday, July 31st, 2026 |
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Overnight |
Temperature: 67°F |
| Mostly clear. |
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Morning |
Temperature: 69°F |
| Mostly sunny. |
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Afternoon |
Temperature: 74°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 72°F |
| Clear with cloudy periods. |
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| Saturday, August 1st, 2026 |
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Overnight |
Temperature: 71°F |
| Clear with cloudy periods. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 71°F |
| Clear. Windy at times. |
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| Sunday, August 2nd, 2026 |
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Overnight |
Temperature: 69°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Sunny with cloudy periods. |
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Afternoon |
Temperature: 78°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 73°F |
| Mostly clear. Windy at times. |
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| Monday, August 3rd, 2026 |
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Overnight |
Temperature: 71°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 75°F |
| Mostly sunny. |
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Afternoon |
Temperature: 78°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. |
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Evening |
Temperature: 75°F |
| Mostly clear. |
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| Tuesday, August 4th, 2026 |
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Overnight |
Temperature: 74°F |
| Mostly clear. |
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Morning |
Temperature: 74°F |
| Sunny. |
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Afternoon |
Temperature: 83°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 76°F |
| Mostly clear. |
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| Wednesday, August 5th, 2026 |
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Overnight |
Temperature: 72°F |
| Clear. |
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Morning |
Temperature: 74°F |
| Mostly sunny. |
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Afternoon |
Temperature: 81°F |
| Mostly sunny. |
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Evening |
Temperature: 77°F |
| Clear with cloudy periods. |
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