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United States weather

10 day weather forecast for Long Island 🏝️

Wednesday, July 16th, 2025, at 09:32 AM
today
Heat Advisory
Partly cloudy
31° 24°
tomorrow
Moderate rain
32° 24°
Friday
Partly cloudy
29° 23°
Saturday
Sunny
25° 19°
Sunday
Moderate rain
25° 21°
Monday
Sunny
25° 20°
Tuesday
Sunny
25° 21°
 More Details See
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Long Island Weather Pages

Long Island weather forecast

The weather forecast for Long Island over the next 3 days indicates very hot and sticky conditions with a humidity level of about 86% with temperatures ranging from 29 °F to 32 °F.

Rain is expected on Thursday and Sunday.

Wind speeds are expected to be breezy, averaging around 16 km/h.

On Saturday, a notable cooling trend with temperatures reaching 25°C.

Weather today
Long Island weather forecast

Long Island 14 days weather forecast

This weeks weather in Long Island. Click on a date for detailed forecasts
Wed. 16
31°
24°
Weather Alert
Partly cloudy
0 mm
Thu. 17
32°
24°
Moderate rain
14.2 mm
Fri. 18
29°
23°
Partly cloudy
0 mm
Sat. 19
25°
19°
Sunny
0 mm
Sun. 20
25°
21°
Moderate rain
16.6 mm
Mon. 21
25°
20°
Sunny
0 mm
Tue. 22
25°
21°
Sunny
0 mm
Wed. 23
26°
22°
Partly cloudy
0 mm
Thu. 24
28°
22°
Partly cloudy
0 mm
Fri. 25
33°
24°
Patchy rain possible
0.6 mm
Sat. 26
23°
21°
Patchy rain possible
1.1 mm
Sun. 27
19°
18°
Moderate rain
10.1 mm
Mon. 28
25°
18°
Sunny
0.1 mm
Tue. 29
24°
20°
Sunny
0 mm
Further Ahead
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Access Long Island weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Long Island long range weather forecast

30 day weather forecast for Long Island
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
26°
2
Sunny
27°
3
Partly cloudy
28°
4
Cloudy
26°
5
Moderate or heavy rain shower
27°
6
Heavy rain at times
28°
7
Patchy rain possible
28°
8
Moderate rain at times
30°
9
Cloudy
28°
10
Cloudy
27°
11
Overcast
27°
12
Moderate rain at times
27°
13
Moderate or heavy rain shower
27°
14
Partly cloudy
27°
15
Patchy rain possible
28°
16
Weather Alert Partly cloudy
31°
17
Moderate rain
32°
18
Partly cloudy
29°
19
Sunny
25°
20
Moderate rain
25°
21
Sunny
25°
22
Sunny
25°
23
Partly cloudy
26°
24
Partly cloudy
28°
25
Patchy rain possible
33°
26
Patchy rain possible
23°
27
Moderate rain
19°
28
Sunny
25°
29
Sunny
24°
30
Overcast
26°
31
Light rain shower
28°
Important Notice
Our Long Island long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Long Island

The chart displays the expected rainfall values (in mm) over the next 14 days in Long Island, highlighting variations in precipitation levels for specific dates. ☔

Long Island Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Long Island over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Long Island?

Get accurate weather forecasts for Long Island, located at latitude 40.817 and longitude -73.066. Stay updated with localized weather information tailored for Long Island.

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