Islip Weather

Wednesday, 21 January 2026
-6ยฐC
Clear
Feels like: -13ยฐC
๐Ÿ’ง Humidity Level %35
๐Ÿ’จ Wind Speed 20 km/h West
๐ŸŒฌ๏ธ Wind Gust 28 km/h
๐Ÿ‘๏ธ Visibility 16 km
๐ŸŒก๏ธ Atmospheric Pressure 1026 mb
โ˜€๏ธ UV Index 0 (Low)
โ˜๏ธ Cloud Cover %25
๐ŸŒง๏ธ Precipitation Amount 0 mm
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Hourly Weather Forecasts

00:00
-4ยฐ
01:00
-4ยฐ
02:00
-5ยฐ
03:00
-6ยฐ
04:00
-6ยฐ
05:00
-7ยฐ
06:00
-7ยฐ
07:00
-8ยฐ
08:00
-8ยฐ
09:00
-7ยฐ
10:00
-6ยฐ
11:00
-4ยฐ
12:00
-4ยฐ
13:00
-3ยฐ
14:00
-3ยฐ
15:00
-2ยฐ
16:00
-3ยฐ
17:00
-6ยฐ
18:00
-4ยฐ
19:00
-6ยฐ
20:00
-7ยฐ
21:00
-8ยฐ
22:00
-9ยฐ
23:00
-9ยฐ
๐Ÿ“†

Islip Tomorrow's Weather

๐ŸŒค๏ธ Wednesday Partly Cloudy
2ยฐ / -12ยฐ
๐Ÿ’ง Chance of Rain %0
๐Ÿ’จ Wind Speed 29 km/h
โ˜€๏ธ UV Index 0

Tomorrow (Wednesday) in Islip, the weather will be Partly Cloudy . High of 2ยฐC and low of -12ยฐC expected.

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3-Day Weather Forecasts

Tue, 20 Jan
Sunny
-2ยฐ -9ยฐ
Wed, 21 Jan
Partly Cloudy
2ยฐ -12ยฐ
Thu, 22 Jan
Partly Cloudy
5ยฐ 0ยฐ
๐ŸŒŠ Marine Conditions ๐Ÿ’จ Air Quality ๐Ÿ“Š Historical Data

Islip Weather - Detailed Meteorological Forecasts

On our Islip weather page, you can access real-time meteorological data, hourly forecasts and long-term weather forecasts up to 16 days. Currently in Islip, the air temperature is measured at -6ยฐC and the general weather condition is Clear. The feels-like temperature is at -13ยฐC; The air feels colder due to wind.

Temperature Analysis

Islip is currently experiencing freezing cold weather conditions. Thermometers show -6ยฐC, while the feels-like temperature is at -13ยฐC. During this winter season, winterDesc is observed for the region. Heavy coat, beanie, gloves and scarf are recommended. The temperature will vary between -8ยฐC and 0ยฐC over the next 12 hours.

Wind and Atmospheric Conditions

Wind is blowing from West direction at 20 km/h and its intensity is rated as moderate. Wind gusts can reach 28 km/h. Umbrella use may be difficult. Atmospheric pressure is at 1026 mb (1026Desc). 1026Trend.

Humidity and Precipitation

Relative humidity is at 35% (35Desc). 35Advice. No precipitation is currently observed. No rain expected in the near hours.

Visibility and Cloud Cover

Visibility is 16 km (16Desc). 16Advice. The sky is 25% cloudy (25Desc). 25Advice. It is currently nighttime.

UV Index and Sun Protection

UV index is 0 (0Level - 0Color category). 0Advice. The sun will rise at 07:13 AM and set at 04:56 PM today. Day length is approximately 9.7 hours. Moon phase: Waxing Crescent.

Hourly Forecast Summary

According to meteorological forecasts for the next 12 hours, temperatures will range between -8ยฐC and 0ยฐC. No precipitation expected. You can follow our detailed hourly forecasts from the chart above.

3-Day Forecast Assessment

For Islip, significant warming is expected in the coming days. The first day will see a high of -2ยฐC and a low of -9ยฐC. Our detailed 3-day forecasts include humidity, wind and precipitation probabilities.

15-Day Long Range Forecast

Next week in Islip, the average high temperature will be around -6ยฐC and the low around -14ยฐC. 0 days of rain are expected throughout the week. Our 15-day forecasts based on Open-Meteo data provide a reliable guide for your long-term planning.

Geographic Location and Climate Features

Islip is located in the northern hemisphere in the temperate climate zone (Latitude: 40.73ยฐ, Longitude: -73.21ยฐ). Due to this geographic position, characteristic weather conditions of winterDesc are observed during the winter season.

Activity and Clothing Guide

In current weather conditions, skiing, winter sports suitable conditions available for. Heavy coat, beanie, gloves and scarf are recommended.

Health and Comfort Tips

Heart patients should be careful in cold weather. Acceptable conditions in terms of general comfort. Those with chronic diseases and the elderly should be more careful in extreme weather conditions.

Data Sources and Reliability

At WeatherGet, we provide the most up-to-date meteorological data for Islip and all locations worldwide. Our data compiled from multiple reliable sources such as WeatherAPI, Open-Meteo and Weather Unlocked is cross-validated before being presented to you. With our mobile-friendly interface, you can access weather information anytime, anywhere.

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Islip Districts