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 Current Islip Weather Conditions |
Updated June 16th at 1:56 am |
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| Temperature: | 59°F |
Dew Point: | 48°F |
| Barometer: | 29.83 inHg |
Wind: | N 11 Mph |
| Humidity: | 67.3% |
Visibility: | 0M |
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| Islip Weather Forecast Summary |
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Today
Jun 16th
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Wednesday
Jun 17th
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Thursday
Jun 18th
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Friday
Jun 19th
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Saturday
Jun 20th
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Sunny |
Mix of Sun and Cloud |
Mix of Cloud and Sun |
Mix of Sun and Cloud |
Sunny |
73°F
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73°F
64°F |
85°F
66°F |
77°F
69°F |
74°F
63°F |
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| Islip Detailed Weather Forecast |
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| Tuesday, June 16th, 2026 |
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Overnight |
Temperature: 60°F |
| Clear. Windy at times. |
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Morning |
Temperature: 63°F |
| Sunny. |
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Afternoon |
Temperature: 71°F |
| Mostly sunny. |
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Evening |
Temperature: 67°F |
| Clear. Windy at times. |
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| Wednesday, June 17th, 2026 |
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Overnight |
Temperature: 65°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 65°F |
| A mix of cloud and sun with a slight chance of showers. |
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Afternoon |
Temperature: 72°F |
| A mix of sun and cloud with a slight chance of showers. Windy at times. |
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Evening |
Temperature: 67°F |
| Mostly clear with a slight chance of showers. Windy at times. |
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| Thursday, June 18th, 2026 |
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Overnight |
Temperature: 67°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 73°F |
| Mostly cloudy. Windy. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 79°F |
| A mix of cloudy and clear skies. Windy. |
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| Friday, June 19th, 2026 |
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Overnight |
Temperature: 72°F |
| Mostly cloudy. |
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Morning |
Temperature: 70°F |
| A mix of sun and cloud. Windy at times. |
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Afternoon |
Temperature: 76°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 71°F |
| Mostly clear. Windy at times. |
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| Saturday, June 20th, 2026 |
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Overnight |
Temperature: 66°F |
| Clear. Windy at times. |
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Morning |
Temperature: 65°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 73°F |
| Sunny. Windy. |
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Evening |
Temperature: 69°F |
| Clear. Windy at times. |
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| Sunday, June 21st, 2026 |
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Overnight |
Temperature: 66°F |
| Cloudy with clear periods. Windy at times. |
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Morning |
Temperature: 68°F |
| Mostly cloudy with a slight chance of showers. Windy at times. |
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Afternoon |
Temperature: 68°F |
| Mostly cloudy with a slight chance of showers. Windy. |
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Evening |
Temperature: 68°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Monday, June 22nd, 2026 |
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Overnight |
Temperature: 64°F |
| Cloudy with a few showers. Windy at times. |
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Morning |
Temperature: 61°F |
| Mostly cloudy with periods of rain. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 63°F |
| Sunny with a few showers. Windy. |
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Evening |
Temperature: 66°F |
| Clear. Windy at times. |
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| Tuesday, June 23rd, 2026 |
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Overnight |
Temperature: 63°F |
| Clear. |
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Morning |
Temperature: 66°F |
| Sunny. |
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Afternoon |
Temperature: 73°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 69°F |
| A mix of clear and cloudy skies. Windy at times. |
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