Live Weather & Forecast
Weather in Onslow
Western Australia, Australia · Real-time conditions & 3-day outlook
28°C
Feels like 30°C
83°F / Feels 85°F
Partly Cloudy
Onslow, Western Australia
🌙 Nighttime
Updated: 2026-04-25 23:30
Humidity
54%
Wind
10.1 km/h NNW
Wind Gust
16.1 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
44%
Dew Point
18.1°C
Wind Degree
327°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
91.6 μg/m³
NO₂
0.9 μg/m³
O₃
56 μg/m³
SO₂
0.9 μg/m³
PM 2.5
3.5 μg/m³
PM 10
3.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Onslow, Western Australia
12 AM
28°
Clear
1 AM
27°
Clear
2 AM
27°
Clear
3 AM
27°
Clear
4 AM
27°
Clear
5 AM
27°
Clear
6 AM
27°
Partly Cloudy
7 AM
27°
Partly Cloudy
8 AM
28°
Partly Cloudy
9 AM
29°
Sunny
10 AM
29°
Sunny
11 AM
30°
Sunny
12 PM
30°
Sunny
1 PM
30°
Sunny
2 PM
30°
Sunny
3 PM
30°
Sunny
4 PM
30°
Sunny
5 PM
31°
Sunny
6 PM
29°
Clear
7 PM
29°
Clear
8 PM
29°
Partly Cloudy
9 PM
28°
Partly Cloudy
10 PM
28°
Partly Cloudy
11 PM
28°
Partly Cloudy
3-Day Forecast
Daily overview for Onslow, Western Australia
Today
Sunny
31°
/
27°
🌧️ 0% chance of rain
💧 Avg. humidity: 50%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.3
🌅 Sunrise: 06:35 AM
🌇 Sunset: 06:00 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
30°
/
27°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 7.2
🌅 Sunrise: 06:35 AM
🌇 Sunset: 05:59 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
30°
/
26°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 8.3
🌅 Sunrise: 06:36 AM
🌇 Sunset: 05:58 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Onslow
Plan your trip to Onslow, Australia around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Onslow?
Current conditions in Onslow: Partly Cloudy, temperature 28°C, humidity 54%.
What is the best time to visit Onslow?
The best time to visit Onslow is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Onslow?
Onslow is located at approximately -21.6° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Onslow?
The wettest period in Onslow is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Onslow?
For visits to Onslow during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Onslow in?
Onslow is located in Australia, in the state of Western Australia.
What are the public holidays in Onslow in 2026?
View the 2026 public holidays for Onslow on our Holidays page.
What are the GPS coordinates used for the weather forecast in Onslow?
The weather forecast for Onslow uses coordinates -21.6382, 115.1134.
What is the current temperature outside in Onslow?
The current outdoor temperature in Onslow is 28°C (82°F) with partly cloudy.
What is the hourly weather forecast for Onslow today?
Today's hour-by-hour weather breakdown for Onslow is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Onslow tomorrow hour by hour?
Tomorrow's forecast for Onslow shows a high of 30°C and a low of 27°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Onslow?
Rain is not expected in Onslow today. Current forecast shows no significant rain probability.
Is it going to rain today in Onslow?
No, rain is not forecast for Onslow today. Current conditions show clear to partly cloudy skies.