Weather forecast for 10 daysKoolunga, Australia
Weather forecast for the weekend
Sunday 18. Oct 2026
- 30°C
- 19°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 20km/hNE 37°
- Humidity: 30%
- UV index: 8
- Sunrise: 6:31 am ACDT
- Sunset: 7:31 pm ACDT
- details ▼
Today, high-altitude clouds may scatter across the sky, but the sun will still shine.
Temperatures are predicted to range from a maximum of a hot 30°C to a minimum of a comfortable 19°C.
Today, the maximum temperature is expected to align with November's average high of 26.6°C instead of October's.
Sunrise was at 6:31 am and sunset will be at 7:31 pm; the daylight will last for 13h and 0min.
Temperatures are predicted to range from a maximum of a hot 30°C to a minimum of a comfortable 19°C.
Today, the maximum temperature is expected to align with November's average high of 26.6°C instead of October's.
Sunrise was at 6:31 am and sunset will be at 7:31 pm; the daylight will last for 13h and 0min.
10-day overview
Daily temperatures
Warmest day: Thursday 32°C.
Coldest day: Monday 26.10. 20°C.
Coldest day: Monday 26.10. 20°C.
Chance of precipitation
Highest chance: Tuesday 61%.
Long-term weather forecast
- Sunday
- 18. Oct 2026
- 30°C
- 19°C
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 20km/hNE 37°
- Humidity: 30%
- UV index: 8
- Sunrise: 6:31 am ACDT
- Sunset: 7:31 pm ACDT
- details ▼
- Monday
- 19. Oct 2026
- 30°C
- 17°C
AM Clouds / PM Sun
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 25km/hNNE 14°
- Humidity: 43%
- UV index: 7
- Sunrise: 6:30 am ACDT
- Sunset: 7:32 pm ACDT
- details ▼
- Tuesday
- 20. Oct 2026
- 24°C
- 14°C
Scattered Thunderstorms
- Precip. probability: 61%
- Precipitation: 6mm
- Wind: 15km/hWNW 289°
- Humidity: 68%
- UV index: 5
- Sunrise: 6:29 am ACDT
- Sunset: 7:33 pm ACDT
- details ▼
- Wednesday
- 21. Oct 2026
- 28°C
- 15°C
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 15km/hS 177°
- Humidity: 60%
- UV index: 8
- Sunrise: 6:28 am ACDT
- Sunset: 7:34 pm ACDT
- details ▼
- Thursday
- 22. Oct 2026
- 32°C
- 19°C
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 19km/hNNW 337°
- Humidity: 45%
- UV index: 8
- Sunrise: 6:27 am ACDT
- Sunset: 7:35 pm ACDT
- details ▼
- Friday
- 23. Oct 2026
- 29°C
- 14°C
Mostly Sunny
- Precip. probability: 12%
- Precipitation: 1mm
- Wind: 24km/hWNW 291°
- Humidity: 45%
- UV index: 8
- Sunrise: 6:26 am ACDT
- Sunset: 7:35 pm ACDT
- details ▼
- Saturday
- 24. Oct 2026
- 26°C
- 13°C
PM Showers
- Precip. probability: 45%
- Precipitation: 5mm
- Wind: 19km/hSSW 199°
- Humidity: 49%
- UV index: 8
- Sunrise: 6:25 am ACDT
- Sunset: 7:36 pm ACDT
- details ▼
- Sunday
- 25. Oct 2026
- 22°C
- 10°C
AM Showers
- Precip. probability: 41%
- Precipitation: 3mm
- Wind: 22km/hSSW 205°
- Humidity: 54%
- UV index: 8
- Sunrise: 6:23 am ACDT
- Sunset: 7:37 pm ACDT
- details ▼
- Monday
- 26. Oct 2026
- 20°C
- 9°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 24km/hSSW 197°
- Humidity: 53%
- UV index: 8
- Sunrise: 6:22 am ACDT
- Sunset: 7:38 pm ACDT
- details ▼
- Tuesday
- 27. Oct 2026
- 21°C
- 10°C
Partly Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 22km/hSSW 207°
- Humidity: 49%
- UV index: 9
- Sunrise: 6:21 am ACDT
- Sunset: 7:39 pm ACDT
- details ▼
The weather will be unstable for the next ten days, and a mix of overcast, dry and sunny, showery and storm-filled weather is expected.
Rainfall is expected on Tuesday, Friday through next Sunday.
Temperature variation will be noticeable throughout the forecast window. Highs will range from 20°C to 32°C, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 9°C and 19°C.
Thursday is expected to be the hottest, reaching up to 32°C; with the highest temperature of 20°C, next Monday will be the coldest day.
Rainfall is expected on Tuesday, Friday through next Sunday.
Temperature variation will be noticeable throughout the forecast window. Highs will range from 20°C to 32°C, while the difference in minimum temperatures will be also substantial, as nighttime lows are forecast to fall between 9°C and 19°C.
Thursday is expected to be the hottest, reaching up to 32°C; with the highest temperature of 20°C, next Monday will be the coldest day.
Updated: Oct 18, 2026 @ 00:17:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, high-altitude clouds may scatter across the sky, but the sun will still shine.
Today, the highest temperature will be 30°C, while the lowest temperature will be 19°C.
The highest temperature will be uncommonly higher than the average maximum of 23.2°C in October. The lowest temperature will be also noticeably higher than the average low of 9.5°C.
The highest temperature will be uncommonly higher than the average maximum of 23.2°C in October. The lowest temperature will be also noticeably higher than the average low of 9.5°C.
On Sunday, in Koolunga, sunrise was at 6:31 am and sunset will be at 7:31 pm (ACDT).
Today, the daylight will last for 13h and 0min.





