Weather forecast for 10 days
Islip, NY

Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
5:46 am

7:52 pm
EDT
Partly Cloudy
68°F / 57°F
  • Wind: 17mph SSW
  • Humidity: 77%
  • Precip. probability: 24%
  • Precipitation: 0"
  • UV index: 7
On Saturday, May 3, a pleasant mix of sun and clouds will define the day.
The highest temperature will be a pleasant 68°F, while the lowest temperature will be a moderate 57.2°F.
On Saturday, the expected high temperature of 68°F better resembles June's average maximum than May's usual.
Sunrise will be at 5:46 am and sunset at 7:52 pm; the daylight will last for 14h and 6min.

Sunday, May 4.

Showers
5:45 am

7:53 pm
EDT
Showers
68°F / 55°F
  • Wind: 12mph S
  • Humidity: 74%
  • Precip. probability: 35%
  • Precipitation: 0.12"
  • UV index: 5
On Sunday, May 4, showers will pass through, with occasional dry intervals.
Minimal precipitation is expected. The temperature will fluctuate from a high of an agreeable 68°F to a low of a moderate 55.4°F.
Conditions will lean warmer, as the high of 68°F is more representative of June's climate.
Sunrise will be at 5:45 am and sunset at 7:53 pm; the daylight will last for 14h and 8min.

Frequently asked questions

What is the weather forecast for Islip for Saturday?
On Saturday, in Islip, moments of sunshine will break through the patchy clouds.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 68°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Islip for Sunday?
On Sunday, expect showers at times, with periods of lighter rain during the day.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in Islip.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 68°F, while the lowest temperature will be 55.4°F.
What is the weather forecast for Islip for the next ten days?
In Islip, weather will be unstable, and a combination of damp, dull, low-visibility and sun-filled weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is forecasted for Friday, Sunday through next Friday in Islip. With increased precipitation of 0.87", Wednesday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 62.6°F and 69.8°F, while the minimum temperature will vary between 50°F and 57.2°F.
What will be the warmest and the coldest days?
The warmest day will be next Saturday, with a maximum of 69.8°F. The coldest days will be Thursday, Monday and Tuesday, with a maximum of 62.6°F.

Long-term weather forecast

ThuMay 1.
  • 63°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph ESE
  • Humidity: 44%
  • UV index: 8
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:49 am 7:50 pm EDT
FriMay 2.
  • 68°F
  • 57°F
AM Fog / PM Clouds
AM Fog / PM Clouds
  • Wind: 12mph SSW
  • Humidity: 75%
  • UV index: 6
  • Precip. probability: 23%
  • Precipitation: 0.12"
  • 5:47 am 7:51 pm EDT
SatMay 3.
  • 68°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph SSW
  • Humidity: 77%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:46 am 7:52 pm EDT
SunMay 4.
  • 68°F
  • 55°F
Showers
Showers
  • Wind: 12mph S
  • Humidity: 74%
  • UV index: 5
  • Precip. probability: 35%
  • Precipitation: 0.12"
  • 5:45 am 7:53 pm EDT
MonMay 5.
  • 63°F
  • 55°F
Rain
Rain
  • Wind: 16mph E
  • Humidity: 78%
  • UV index: 3
  • Precip. probability: 67%
  • Precipitation: 0.43"
  • 5:44 am 7:54 pm EDT
TueMay 6.
  • 63°F
  • 55°F
Rain
Rain
  • Wind: 16mph SE
  • Humidity: 81%
  • UV index: 3
  • Precip. probability: 68%
  • Precipitation: 0.79"
  • 5:43 am 7:55 pm EDT
WedMay 7.
  • 68°F
  • 55°F
Showers
Showers
  • Wind: 11mph WSW
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 43%
  • Precipitation: 0.87"
  • 5:41 am 7:56 pm EDT
ThuMay 8.
  • 66°F
  • 50°F
AM Showers
AM Showers
  • Wind: 12mph N
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 35%
  • Precipitation: 0.28"
  • 5:40 am 7:57 pm EDT
FriMay 9.
  • 64°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph N
  • Humidity: 50%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:39 am 7:58 pm EDT
SatMay 10.
  • 70°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph E
  • Humidity: 46%
  • UV index: 8
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:38 am 7:59 pm EDT
And a mix of damp, cloud-filled, hazy and dry and sunny weather is expected.
Rainfall is expected on Friday, Sunday through next Friday.
In the upcoming days, the highest temperature will vary between 62.6°F and 69.8°F, while nighttime temperatures are expected to vary from 50°F to 57.2°F.
Next Saturday is expected to be the warmest, reaching up to 69.8°F; with a maximum temperature of 62.6°F, Thursday, Monday and Tuesday will be the coldest days.
Updated: May 1, 2025 @ 06:33:58 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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