Lake Illawarra Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Lake Illawarra

Lake Illawarra

New South Wales, Australia

weather iconDrizzle
13°
Low 12°
High 17°

Hourly Lake Illawarra Weather Forecast

12 AMweather icon16°
1 AMweather icon17°
2 AMweather icon17°
3 AMweather icon17°
4 AMweather icon17°
5 AMweather icon17°
6 AMweather icon16°
7 AMweather icon15°
8 AMweather icon14°
9 AMweather icon13°
10 AMweather icon13°
11 AMweather icon12°
12 PMweather icon12°
1 PMweather icon13°
2 PMweather icon13°
3 PMweather icon12°
4 PMweather icon12°
5 PMweather icon12°
6 PMweather icon12°
7 PMweather icon12°
8 PMweather icon12°
9 PMweather icon12°
10 PMweather icon12°
11 PMweather icon13°
Wind
8kt SSW

Gentle wind.

8kt
NESW
Precipitation
45%

Moderate chance of precipitation.

Lake Illawarra 10-Day Weather Outlook

Today's Weather in Lake Illawarra, New South Wales, Australia

Wed, Jun 24

Showers svg
12°
17°

Thu, Jun 25

Showers svg
9°
16°

Fri, Jun 26

Showers svg
9°
16°

Sat, Jun 27

Showers svg
9°
16°

Sun, Jun 28

Showers svg
7°
15°

Mon, Jun 29

Showers svg
12°
18°

Tue, Jun 30

Showers svg
8°
15°

Wed, Jul 01

Showers svg
12°
16°

Thu, Jul 02

Showers svg
11°
19°

Feels like

11°

Feels cooler than actual temperature.

Pressure

1030 hPa

Expect very stable weather.

Humidity

84%

High humidity.

UV

3 - Moderate

Take precautions.

Gusts

19kt

Max speed of wind gusts today.

Cloud Cover

40%

Partly cloudy, some clouds expected.

Daylight

9h 50m

Short days, long nights.

Rain

0.9mm

Light rain, minimal impact on outdoor activities.

Snowfall

0.0mm

No snowfall expected.

Current Air Quality in Lake Illawarra

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About Lake Illawarra Weather

General

This page provides the current weather forecast for Lake Illawarra, New South Wales, Australia, including hourly conditions, a 10-day outlook, wind speed and direction, precipitation, UV index, and air quality - giving you everything you need to plan your day in one view.

Forecast & Methodology

The forecast data on this page is sourced from the ECMWF open-source model - a reliable global model used widely across weather services worldwide. For sailors, boaters, and mariners who need greater accuracy and higher resolution, PredictWind's proprietary forecast models deliver precision down to 1km resolution, updated multiple times daily and validated against real-world observations. Sign up free to access PredictWind's advanced forecasts.

Sailing & Marine Conditions

Lake Illawarra weather forecasts on PredictWind are optimised for sailors and boaters who need precise, reliable wind and wave data for passage planning and day sailing. PredictWind is used by ocean racers, cruising sailors, and commercial vessel operators across Australia and worldwide. For detailed marine conditions including wave height, swell period, and offshore wind forecasts, see the Lake Illawarra marine forecast.

Units

Wind speed is displayed in knots - the standard unit used by sailors, weather services, and maritime authorities. Temperature is shown in degrees Celsius. Use the toggle at the top of the page to switch between Celsius and Fahrenheit. Pressure is shown in hPa, rainfall in millimetres, and air quality is available in both US and EU AQI standards.