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Now · 8:19 PM

Portarlington Weather & Hourly Forecast

Australia · Victoria · 3223

Clear night
10°C
Clear night
Feels like: 9°C
💧 Humidity 73% 🌡 Pressure 1018 hPa 💨 Wind 15 km/h 👁 Visibility 10.0 km Clouds 2% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:41 AM 🌇 Sunset 6:00 PM

Hourly Forecast for Portarlington

Today
Clear night · 9:00 PM Clear night
10° 💧 None 💨 15 km/h H 73%1018 hPa
Tomorrow
Clear night · 12:00 AM Clear night
10° 💧 None 💨 20 km/h H 78%1020 hPa
Clear night · 3:00 AM Clear night
💧 None 💨 20 km/h H 78%1019 hPa
Clear night · 6:00 AM Clear night
💧 None 💨 17 km/h H 77%1020 hPa
Sunny · 9:00 AM Sunny
12° 💧 None 💨 17 km/h H 66%1020 hPa
Sunny · 12:00 PM Sunny
18° 💧 None 💨 13 km/h H 55%1018 hPa
Partly cloudy · 3:00 PM Partly cloudy
17° 💧 None 💨 23 km/h H 63%1015 hPa
Overcast · 6:00 PM Overcast
16° 💧 None 💨 22 km/h H 69%1015 hPa
Light rain · 9:00 PM Light rain
16° 💧 1.1 mm 💨 23 km/h H 83%1014 hPa
Saturday
Overcast night · 12:00 AM Overcast night
15° 💧 1.1 mm 💨 33 km/h H 85%1010 hPa
Light rain · 3:00 AM Light rain
15° 💧 2.9 mm 💨 36 km/h H 90%1006 hPa
Overcast night · 6:00 AM Overcast night
15° 💧 0.9 mm 💨 47 km/h H 83%1004 hPa
Light rain · 9:00 AM Light rain
15° 💧 2.7 mm 💨 35 km/h H 86%1002 hPa
Light rain · 12:00 PM Light rain
15° 💧 0.5 mm 💨 45 km/h H 69%1002 hPa
Light rain · 3:00 PM Light rain
14° 💧 1.0 mm 💨 44 km/h H 75%1004 hPa
Overcast · 6:00 PM Overcast
12° 💧 None 💨 34 km/h H 79%1007 hPa

In Portarlington and, more broadly, across Victoria: Clear skies are expected through the evening and into the early hours, with temperatures remaining cool, around 7 degrees Celsius. Light southwest winds will prevail, generally blowing at 5 km/h, with occasional gusts up to 5 km/h. No precipitation is forecast during this period, so conditions will be dry and calm. It’s a good idea to dress warmly if heading outdoors, especially as temperatures stay on the cooler side overnight. The light winds will contribute to a tranquil night ahead.

15-Day Weather Outlook for Portarlington

TomorrowTomorrow Light rain Light rain 19°/ 💧 1.1 mm 💨 24 km/h
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 16°/10° 💧 9.2 mm 💨 47 km/h
Sunday, Sep 6Sun Sep 6 Partly cloudy Partly cloudy 15°/ 💧 None 💨 29 km/h
Monday, Sep 7Mon Sep 7 Light rain Light rain 12°/11° 💧 0.5 mm 💨 28 km/h
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 13°/ 💧 None 💨 20 km/h
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 12°/ 💧 0.8 mm 💨 36 km/h
Thursday, Sep 10Thu Sep 10 Sunny Sunny 13°/ 💧 None 💨 23 km/h
Friday, Sep 11Fri Sep 11 Sunny Sunny 13°/ 💧 None 💨 15 km/h
Saturday, Sep 12Sat Sep 12 Overcast Overcast 14°/ 💧 None 💨 14 km/h
Sunday, Sep 13Sun Sep 13 Overcast Overcast 18°/11° 💧 None 💨 29 km/h
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 17°/12° 💧 8.0 mm 💨 39 km/h
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 15°/11° 💧 1.0 mm 💨 32 km/h
Wednesday, Sep 16Wed Sep 16 Light rain Light rain / 💧 6.5 mm 💨 36 km/h
Thursday, Sep 17Thu Sep 17 Moderate rain Moderate rain 11°/ 💧 12 mm 💨 66 km/h
Friday, Sep 18Fri Sep 18 Light rain Light rain 12°/10° 💧 0.3 mm 💨 46 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Portarlington

Vertical axis: °C · Color based on temperature
Clear night at 9:00 PM
51° Today 9:00 PM
Clear night at 10:00 PM
51° 10:00 PM
Clear night at 11:00 PM
51° 11:00 PM
Clear night at 12:00 AM
50° 12:00 AM
Clear night at 1:00 AM
49° Tomorrow 1:00 AM
Clear night at 2:00 AM
48° 2:00 AM
Clear night at 3:00 AM
48° 3:00 AM
Clear night at 4:00 AM
47° 4:00 AM
Clear night at 5:00 AM
46° Tomorrow 5:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Sunny at 7:00 AM
45° 7:00 AM
Sunny at 8:00 AM
50° 8:00 AM
Sunny at 9:00 AM
54° Tomorrow 9:00 AM
Sunny at 10:00 AM
57° 10:00 AM
Sunny at 11:00 AM
60° 11:00 AM
Sunny at 12:00 PM
64° 12:00 PM
Sunny at 1:00 PM
67° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
65° 2:00 PM
Partly cloudy at 3:00 PM
62° 3:00 PM
Partly cloudy at 4:00 PM
61° 4:00 PM
Overcast at 5:00 PM
60° Tomorrow 5:00 PM
Overcast at 6:00 PM
62° 6:00 PM
Overcast night at 7:00 PM
62° 7:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Light rain at 9:00 PM
61° Tomorrow 9:00 PM
Light rain at 10:00 PM
60° 10:00 PM
Light rain at 11:00 PM
59° 11:00 PM
Overcast night at 12:00 AM
59° 12:00 AM
Light rain at 1:00 AM
58° Saturday 1:00 AM
Light rain at 2:00 AM
59° 2:00 AM
Light rain at 3:00 AM
59° 3:00 AM
Moderate rain at 4:00 AM
59° 4:00 AM
Light rain at 5:00 AM
60° Saturday 5:00 AM
Overcast night at 6:00 AM
59° 6:00 AM
Light rain at 7:00 AM
59° 7:00 AM
Light rain at 8:00 AM
60° 8:00 AM
Light rain at 9:00 AM
60° Saturday 9:00 AM
Moderate rain at 10:00 AM
60° 10:00 AM
Light rain at 11:00 AM
59° 11:00 AM
Light rain at 12:00 PM
59° 12:00 PM
Light rain at 1:00 PM
58° Saturday 1:00 PM
Light rain at 2:00 PM
58° 2:00 PM
Light rain at 3:00 PM
57° 3:00 PM
Light rain at 4:00 PM
55° 4:00 PM
Overcast at 5:00 PM
54° Saturday 5:00 PM
Overcast at 6:00 PM
53° 6:00 PM
Mostly cloudy night at 7:00 PM
53° 7:00 PM
Mostly cloudy night at 8:00 PM
53° 8:00 PM
Mostly cloudy night at 9:00 PM
52° Saturday 9:00 PM
Mostly cloudy night at 10:00 PM
51° 10:00 PM
Overcast night at 11:00 PM
52° 11:00 PM
Partly cloudy night at 12:00 AM
51° 12:00 AM
Partly cloudy night at 1:00 AM
50° Sunday 1:00 AM
Mostly cloudy night at 2:00 AM
52° 2:00 AM
Mostly cloudy night at 3:00 AM
50° 3:00 AM
Partly cloudy night at 4:00 AM
49° 4:00 AM
Clear night at 5:00 AM
49° Sunday 5:00 AM
Clear night at 6:00 AM
49° 6:00 AM
Sunny at 7:00 AM
49° 7:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 9:00 AM
54° Sunday 9:00 AM
Sunny at 10:00 AM
56° 10:00 AM
Partly cloudy at 11:00 AM
57° 11:00 AM
Partly cloudy at 12:00 PM
58° 12:00 PM
Partly cloudy at 1:00 PM
59° Sunday 1:00 PM
Partly cloudy at 2:00 PM
59° 2:00 PM
Partly cloudy at 3:00 PM
59° 3:00 PM
Partly cloudy at 4:00 PM
59° 4:00 PM
Sunny at 5:00 PM
57° Sunday 5:00 PM
Sunny at 6:00 PM
54° 6:00 PM
Clear night at 7:00 PM
53° 7:00 PM
Mostly clear night at 8:00 PM
53° 8:00 PM
Partly cloudy night at 9:00 PM
53° Sunday 9:00 PM
Partly cloudy night at 10:00 PM
52° 10:00 PM
Overcast night at 11:00 PM
51° 11:00 PM
Overcast night at 12:00 AM
52° 12:00 AM
Overcast night at 1:00 AM
53° Monday 1:00 AM
Overcast night at 2:00 AM
53° 2:00 AM
Overcast night at 3:00 AM
53° 3:00 AM
Overcast night at 4:00 AM
52° 4:00 AM
Overcast night at 5:00 AM
52° Monday 5:00 AM
Overcast night at 6:00 AM
52° 6:00 AM
Overcast at 7:00 AM
52° 7:00 AM
Overcast at 8:00 AM
52° 8:00 AM
Overcast at 9:00 AM
52° Monday 9:00 AM
Overcast at 10:00 AM
54° 10:00 AM
Sunny at 11:00 AM
56° 11:00 AM
Partly cloudy at 12:00 PM
57° 12:00 PM
Light rain at 1:00 PM
54° Monday 1:00 PM
Light rain at 2:00 PM
53° 2:00 PM
Mostly cloudy at 3:00 PM
55° 3:00 PM
Partly cloudy at 4:00 PM
54° 4:00 PM
Sunny at 5:00 PM
54° Monday 5:00 PM
Sunny at 6:00 PM
53° 6:00 PM
Clear night at 7:00 PM
52° 7:00 PM
Clear night at 8:00 PM
52° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Portarlington

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 PM
PM2.5 Fine particles Good 1,6µg/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 Good 6,6µg/m³

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

O₃ Ozone Good 57,3µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Portarlington

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 4,4Moderate 😊Good
Tomorrow UV 4,8Moderate 🙂Fair
Saturday UV 4,3Moderate 🙂Fair
Sunday UV 3,0Moderate 🙂Fair
Monday UV 2,8Low 🙂Fair
Tuesday UV 6,0High Unavailable
Wednesday UV 5,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

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

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Portarlington

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Saturday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Saturday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Saturday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Saturday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Sunday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Sunday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Sunday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Sunday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Sunday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Sunday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Monday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Monday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Monday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Monday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Monday 5:00 PM 6:00 PM 7:00 PM 8:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.01 Population: 4,436

Forecast data for Portarlington were last refreshed today at 8:03 PM. The current forecast period extends through 05/09/2026 at 6:00 PM. 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.