Lake Illawarra Weather Forecast

Current Conditions & 10-Day Outlook

Current Weather Conditions in Lake Illawarra

Lake Illawarra

New South Wales, Australia

weather iconClear sky
9°
Low 8°
High 16°

Hourly Lake Illawarra Weather Forecast

12 AMweather icon14°
1 AMweather icon15°
2 AMweather icon15°
3 AMweather icon16°
4 AMweather icon16°
5 AMweather icon16°
6 AMweather icon14°
7 AMweather icon12°
8 AMweather icon10°
9 AMweather icon9°
10 AMweather icon8°
11 AMweather icon8°
12 PMweather icon9°
1 PMweather icon9°
2 PMweather icon8°
3 PMweather icon9°
4 PMweather icon10°
5 PMweather icon10°
6 PMweather icon11°
7 PMweather icon12°
8 PMweather icon12°
9 PMweather icon13°
10 PMweather icon13°
11 PMweather icon14°
Wind
5kt W

Very gentle wind.

5kt
NESW
Precipitation
0%

Minimal chance of precipitation.

Lake Illawarra 10-Day Weather Outlook

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

Wed, Jul 15

Showers svg
8°
16°

Thu, Jul 16

Showers svg
12°
16°

Fri, Jul 17

Showers svg
10°
16°

Sat, Jul 18

Showers svg
9°
17°

Sun, Jul 19

Showers svg
7°
18°

Mon, Jul 20

Showers svg
5°
18°

Tue, Jul 21

Showers svg
5°
17°

Wed, Jul 22

Showers svg
7°
16°

Thu, Jul 23

Showers svg
6°
16°

Feels like

6°

Feels cooler than actual temperature.

Pressure

1034 hPa

Expect very stable weather.

Humidity

79%

High humidity.

UV

4 - Moderate

Take precautions.

Gusts

22kt

Max speed of wind gusts today.

Cloud Cover

14%

Clear skies, no clouds expected.

Daylight

10h 3m

Balanced day and night.

Rain

0.0mm

No rain, dry conditions expected.

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.