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Now · 9:11 AM

Onslow Weather & Hourly Forecast

Australia · Western Australia · 6710

Partly cloudy
24°C
Partly cloudy
Feels like: 24°C
💧 Humidity 33% 🌡 Pressure 1017 hPa 💨 Wind 17 km/h 👁 Visibility 10.0 km Clouds 41% ☀️ UV index 3.2 · Moderate 🌅 Sunrise 6:27 AM 🌇 Sunset 6:10 PM

Hourly Forecast for Onslow

Today
Partly cloudy · 10:00 AM Partly cloudy
24° 💧 None 💨 17 km/h H 33%1017 hPa
Partly cloudy · 1:00 PM Partly cloudy
28° 💧 None 💨 20 km/h H 31%1015 hPa
Sunny · 4:00 PM Sunny
29° 💧 None 💨 29 km/h H 31%1013 hPa
Clear night · 7:00 PM Clear night
24° 💧 None 💨 28 km/h H 41%1016 hPa
Clear night · 10:00 PM Clear night
21° 💧 None 💨 32 km/h H 59%1018 hPa
Tomorrow
Clear night · 1:00 AM Clear night
19° 💧 None 💨 26 km/h H 56%1017 hPa
Clear night · 4:00 AM Clear night
17° 💧 None 💨 25 km/h H 58%1017 hPa
Sunny · 7:00 AM Sunny
16° 💧 None 💨 18 km/h H 63%1019 hPa
Sunny · 10:00 AM Sunny
23° 💧 None 💨 26 km/h H 36%1020 hPa
Sunny · 1:00 PM Sunny
28° 💧 None 💨 20 km/h H 24%1017 hPa
Sunny · 4:00 PM Sunny
29° 💧 None 💨 20 km/h H 24%1015 hPa
Clear night · 7:00 PM Clear night
24° 💧 None 💨 19 km/h H 27%1017 hPa
Clear night · 10:00 PM Clear night
21° 💧 None 💨 21 km/h H 36%1018 hPa
Saturday
Clear night · 1:00 AM Clear night
19° 💧 None 💨 20 km/h H 47%1017 hPa
Clear night · 4:00 AM Clear night
18° 💧 None 💨 24 km/h H 62%1017 hPa
Sunny · 7:00 AM Sunny
17° 💧 None 💨 22 km/h H 73%1018 hPa

In Onslow and, more broadly, across Western Australia: This morning will start with a mix of sun and clouds, and temperatures will be cool, ranging from 11 degrees Celsius to 16 degrees Celsius. There may be a slight chance of light rain, with some areas seeing about 0.1 mm of drizzle, and the likelihood of precipitation reaching 20%. Winds are expected to be moderate, blowing from the west at up to 16 km/h, with gusts possibly reaching 43 km/h. During the afternoon, conditions will remain similar, with the sky continuing to show a mix of sun and clouds. Temperatures will stay cool, with the potential for light showers. Wind speeds are likely to stay steady, maintaining a westerly direction with gusts that could be a bit stronger at times. Overall, it’s a day to keep an umbrella handy just in case of brief light showers.

15-Day Weather Outlook for Onslow

TomorrowTomorrow Sunny Sunny 29°/16° 💧 None 💨 26 km/h
Saturday, Sep 5Sat Sep 5 Sunny Sunny 29°/17° 💧 None 💨 43 km/h
Sunday, Sep 6Sun Sep 6 Sunny Sunny 25°/16° 💧 None 💨 43 km/h
Monday, Sep 7Mon Sep 7 Sunny Sunny 27°/15° 💧 None 💨 35 km/h
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 26°/17° 💧 None 💨 35 km/h
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 25°/16° 💧 None 💨 25 km/h
Thursday, Sep 10Thu Sep 10 Sunny Sunny 26°/17° 💧 None 💨 20 km/h
Friday, Sep 11Fri Sep 11 Sunny Sunny 26°/18° 💧 None 💨 23 km/h
Saturday, Sep 12Sat Sep 12 Sunny Sunny 27°/18° 💧 None 💨 29 km/h
Sunday, Sep 13Sun Sep 13 Sunny Sunny 29°/17° 💧 None 💨 34 km/h
Monday, Sep 14Mon Sep 14 Sunny Sunny 29°/18° 💧 None 💨 25 km/h
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 30°/18° 💧 None 💨 23 km/h
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 31°/21° 💧 None 💨 26 km/h
Thursday, Sep 17Thu Sep 17 Sunny Sunny 31°/21° 💧 None 💨 37 km/h
Friday, Sep 18Fri Sep 18 Sunny Sunny 29°/21° 💧 None 💨 34 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Onslow

Vertical axis: °C · Color based on temperature
Partly cloudy at 10:00 AM
76° Today 10:00 AM
Partly cloudy at 11:00 AM
77° 11:00 AM
Partly cloudy at 12:00 PM
81° 12:00 PM
Partly cloudy at 1:00 PM
83° 1:00 PM
Partly cloudy at 2:00 PM
85° Today 2:00 PM
Sunny at 3:00 PM
85° 3:00 PM
Sunny at 4:00 PM
84° 4:00 PM
Sunny at 5:00 PM
82° 5:00 PM
Sunny at 6:00 PM
79° Today 6:00 PM
Clear night at 7:00 PM
76° 7:00 PM
Clear night at 8:00 PM
72° 8:00 PM
Clear night at 9:00 PM
71° 9:00 PM
Clear night at 10:00 PM
69° Today 10:00 PM
Clear night at 11:00 PM
68° 11:00 PM
Clear night at 12:00 AM
67° 12:00 AM
Clear night at 1:00 AM
66° 1:00 AM
Clear night at 2:00 AM
64° Tomorrow 2:00 AM
Clear night at 3:00 AM
63° 3:00 AM
Clear night at 4:00 AM
62° 4:00 AM
Clear night at 5:00 AM
62° 5:00 AM
Clear night at 6:00 AM
61° Tomorrow 6:00 AM
Sunny at 7:00 AM
61° 7:00 AM
Sunny at 8:00 AM
65° 8:00 AM
Sunny at 9:00 AM
69° 9:00 AM
Sunny at 10:00 AM
73° Tomorrow 10:00 AM
Sunny at 11:00 AM
77° 11:00 AM
Sunny at 12:00 PM
80° 12:00 PM
Sunny at 1:00 PM
82° 1:00 PM
Sunny at 2:00 PM
84° Tomorrow 2:00 PM
Sunny at 3:00 PM
84° 3:00 PM
Sunny at 4:00 PM
84° 4:00 PM
Sunny at 5:00 PM
83° 5:00 PM
Sunny at 6:00 PM
79° Tomorrow 6:00 PM
Clear night at 7:00 PM
75° 7:00 PM
Clear night at 8:00 PM
73° 8:00 PM
Clear night at 9:00 PM
72° 9:00 PM
Clear night at 10:00 PM
71° Tomorrow 10:00 PM
Clear night at 11:00 PM
69° 11:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 1:00 AM
67° 1:00 AM
Clear night at 2:00 AM
66° Saturday 2:00 AM
Clear night at 3:00 AM
65° 3:00 AM
Clear night at 4:00 AM
64° 4:00 AM
Clear night at 5:00 AM
64° 5:00 AM
Clear night at 6:00 AM
63° Saturday 6:00 AM
Sunny at 7:00 AM
63° 7:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 9:00 AM
73° 9:00 AM
Sunny at 10:00 AM
78° Saturday 10:00 AM
Sunny at 11:00 AM
81° 11:00 AM
Sunny at 12:00 PM
83° 12:00 PM
Mostly sunny at 1:00 PM
84° 1:00 PM
Partly cloudy at 2:00 PM
84° Saturday 2:00 PM
Sunny at 3:00 PM
83° 3:00 PM
Sunny at 4:00 PM
83° 4:00 PM
Sunny at 5:00 PM
80° 5:00 PM
Sunny at 6:00 PM
76° Saturday 6:00 PM
Clear night at 7:00 PM
72° 7:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Mostly cloudy night at 9:00 PM
68° 9:00 PM
Overcast night at 10:00 PM
67° Saturday 10:00 PM
Mostly cloudy night at 11:00 PM
65° 11:00 PM
Mostly cloudy night at 12:00 AM
65° 12:00 AM
Partly cloudy night at 1:00 AM
64° 1:00 AM
Partly cloudy night at 2:00 AM
63° Sunday 2:00 AM
Clear night at 3:00 AM
63° 3:00 AM
Clear night at 4:00 AM
62° 4:00 AM
Clear night at 5:00 AM
61° 5:00 AM
Clear night at 6:00 AM
63° Sunday 6:00 AM
Mostly sunny at 7:00 AM
64° 7:00 AM
Mostly sunny at 8:00 AM
65° 8:00 AM
Sunny at 9:00 AM
67° 9:00 AM
Sunny at 10:00 AM
69° Sunday 10:00 AM
Sunny at 11:00 AM
71° 11:00 AM
Sunny at 12:00 PM
74° 12:00 PM
Sunny at 1:00 PM
76° 1:00 PM
Sunny at 2:00 PM
77° Sunday 2:00 PM
Sunny at 3:00 PM
77° 3:00 PM
Sunny at 4:00 PM
77° 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
74° Sunday 6:00 PM
Clear night at 7:00 PM
71° 7:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Clear night at 9:00 PM
68° 9:00 PM
Clear night at 10:00 PM
67° Sunday 10:00 PM
Clear night at 11:00 PM
65° 11:00 PM
Clear night at 12:00 AM
63° 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Clear night at 2:00 AM
61° Monday 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
60° 4:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
57° Monday 6:00 AM
Sunny at 7:00 AM
58° 7:00 AM
Sunny at 8:00 AM
62° 8:00 AM
Sunny at 9:00 AM
67° 9:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Onslow

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 AM
PM2.5 Fine particles Good 5,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Fair 35,4µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 55,6µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,1µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Onslow

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 10,2Very high 🙂Fair
Tomorrow UV 9,9Very high 🙂Fair
Saturday UV 9,9Very high 🙂Fair
Sunday UV 9,3Very high 🙂Fair
Monday UV 9,6Very high 🙂Fair
Tuesday UV 8,0Very high Unavailable
Wednesday UV 8,0Very high Unavailable
Hourly UV index today
10:00 AMUV 6,1 11:00 AMUV 8,8 12:00 PMUV 10,2 1:00 PMUV 9,9 2:00 PMUV 7,9 3:00 PMUV 5,0 4:00 PMUV 2,3 5:00 PMUV 0,7 6:00 PMUV 0,0 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Onslow

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Saturday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Saturday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Saturday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Sunday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Sunday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Sunday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Sunday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Sunday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Sunday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Monday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Monday 6:00 AM 7:00 AM 8:00 AM 9:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.63 Population: 829

Forecast data for Onslow were last refreshed today at 9:11 AM. The current forecast period extends through 05/09/2026 at 7:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.