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Current weather in Port Willunga is overcast clouds.

Where can I find the hourly weather forecast for Port Willunga?

This page shows hourly weather forecast for Port Willunga, including temperature, wind, precipitation, humidity and cloud cover.

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Weather data for Port Willunga is updated regularly with the latest available observations and forecasts.

Now · 9:07 AM

Port Willunga Weather & Hourly Forecast

Australia · South Australia · 5173

12°C

Overcast

Feels like: 10°C

💧 Humidity 67% 🌡 Pressure 1029 hPa 💨 Wind 6 km/h 👁 Visibility 36.7 km ☁ Clouds 98% ☀️ UV index 2.8 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Port Willunga

Today

9:30 AM

Overcast

12° 💧 None 💨 6 km/h H 67%1029 hPa

12:30 PM

Sunny

14° 💧 None 💨 3 km/h H 61%1027 hPa

3:30 PM

Overcast

13° 💧 None 💨 8 km/h H 68%1026 hPa

6:30 PM

Overcast night

10° 💧 None 💨 12 km/h H 80%1027 hPa

9:30 PM

Overcast night

11° 💧 0.0 mm 💨 13 km/h H 79%1029 hPa

Tomorrow

12:30 AM

Overcast night

10° 💧 0.0 mm 💨 16 km/h H 81%1029 hPa

3:30 AM

Overcast night

10° 💧 0.1 mm 💨 22 km/h H 78%1030 hPa

6:30 AM

Overcast

10° 💧 None 💨 21 km/h H 64%1032 hPa

9:30 AM

Overcast

11° 💧 None 💨 28 km/h H 61%1035 hPa

12:30 PM

Overcast

12° 💧 None 💨 29 km/h H 62%1035 hPa

3:30 PM

Mostly cloudy

12° 💧 None 💨 28 km/h H 61%1035 hPa

6:30 PM

Partly cloudy night

11° 💧 None 💨 20 km/h H 63%1037 hPa

9:30 PM

Clear night

10° 💧 None 💨 22 km/h H 66%1038 hPa

Thursday

12:30 AM

Clear night

8° 💧 None 💨 20 km/h H 74%1038 hPa

3:30 AM

Clear night

8° 💧 None 💨 21 km/h H 80%1037 hPa

6:30 AM

Sunny

7° 💧 None 💨 18 km/h H 85%1038 hPa

Today

9:30 AM

Overcast

12° 💧 None 💨 6 km/h H 67%1029 hPa

10:30 AM

Mostly cloudy

12° 💧 None 💨 10 km/h H 71%1029 hPa

11:30 AM

Mostly sunny

13° 💧 None 💨 4 km/h H 69%1028 hPa

12:30 PM

Sunny

14° 💧 None 💨 3 km/h H 61%1027 hPa

1:30 PM

Partly cloudy

14° 💧 None 💨 9 km/h H 61%1027 hPa

2:30 PM

Overcast

14° 💧 None 💨 9 km/h H 63%1026 hPa

3:30 PM

Overcast

13° 💧 None 💨 8 km/h H 68%1026 hPa

4:30 PM

Overcast

13° 💧 None 💨 7 km/h H 74%1026 hPa

5:30 PM

Overcast

12° 💧 None 💨 11 km/h H 78%1027 hPa

6:30 PM

Overcast night

10° 💧 None 💨 12 km/h H 80%1027 hPa

7:30 PM

Overcast night

10° 💧 None 💨 12 km/h H 83%1028 hPa

8:30 PM

Overcast night

11° 💧 None 💨 10 km/h H 81%1028 hPa

9:30 PM

Overcast night

11° 💧 None 💨 13 km/h H 79%1029 hPa

10:30 PM

Overcast night

11° 💧 0.0 mm 💨 18 km/h H 78%1029 hPa

11:30 PM

Overcast night

10° 💧 0.0 mm 💨 17 km/h H 80%1029 hPa

Tomorrow

12:30 AM

Overcast night

10° 💧 0.0 mm 💨 16 km/h H 81%1029 hPa

1:30 AM

Mostly cloudy night

10° 💧 None 💨 16 km/h H 76%1029 hPa

2:30 AM

Overcast night

10° 💧 0.0 mm 💨 21 km/h H 81%1029 hPa

3:30 AM

Overcast night

10° 💧 0.1 mm 💨 22 km/h H 78%1030 hPa

4:30 AM

Partly cloudy night

10° 💧 None 💨 25 km/h H 66%1030 hPa

5:30 AM

Overcast night

9° 💧 None 💨 21 km/h H 66%1032 hPa

6:30 AM

Overcast

10° 💧 None 💨 21 km/h H 64%1032 hPa

7:30 AM

Mostly cloudy

10° 💧 None 💨 22 km/h H 65%1033 hPa

8:30 AM

Overcast

11° 💧 None 💨 26 km/h H 62%1034 hPa

9:30 AM

Overcast

11° 💧 None 💨 28 km/h H 61%1035 hPa

10:30 AM

Overcast

11° 💧 None 💨 29 km/h H 61%1035 hPa

11:30 AM

Overcast

11° 💧 None 💨 28 km/h H 61%1035 hPa

12:30 PM

Overcast

12° 💧 None 💨 29 km/h H 62%1035 hPa

1:30 PM

Overcast

12° 💧 None 💨 29 km/h H 61%1035 hPa

2:30 PM

Mostly cloudy

12° 💧 None 💨 29 km/h H 61%1035 hPa

3:30 PM

Mostly cloudy

12° 💧 None 💨 28 km/h H 61%1035 hPa

4:30 PM

Mostly cloudy

11° 💧 None 💨 26 km/h H 60%1035 hPa

5:30 PM

Mostly cloudy

11° 💧 None 💨 21 km/h H 64%1036 hPa

6:30 PM

Partly cloudy night

11° 💧 None 💨 20 km/h H 63%1037 hPa

7:30 PM

Mostly clear night

11° 💧 None 💨 20 km/h H 63%1037 hPa

8:30 PM

Mostly clear night

11° 💧 None 💨 21 km/h H 64%1038 hPa

9:30 PM

Clear night

10° 💧 None 💨 22 km/h H 66%1038 hPa

10:30 PM

Clear night

10° 💧 None 💨 23 km/h H 70%1038 hPa

11:30 PM

Clear night

9° 💧 None 💨 20 km/h H 72%1038 hPa

Thursday

12:30 AM

Clear night

8° 💧 None 💨 20 km/h H 74%1038 hPa

1:30 AM

Clear night

8° 💧 None 💨 21 km/h H 73%1037 hPa

2:30 AM

Clear night

8° 💧 None 💨 22 km/h H 76%1037 hPa

3:30 AM

Clear night

8° 💧 None 💨 21 km/h H 80%1037 hPa

4:30 AM

Clear night

7° 💧 None 💨 19 km/h H 82%1037 hPa

5:30 AM

Clear night

7° 💧 None 💨 18 km/h H 84%1037 hPa

6:30 AM

Sunny

7° 💧 None 💨 18 km/h H 85%1038 hPa

7:30 AM

Sunny

8° 💧 None 💨 17 km/h H 81%1038 hPa

8:30 AM

Sunny

10° 💧 None 💨 18 km/h H 74%1038 hPa

9:30 AM

Sunny

11° 💧 None 💨 22 km/h H 71%1038 hPa

10:30 AM

Sunny

12° 💧 None 💨 23 km/h H 66%1038 hPa

11:30 AM

Sunny

13° 💧 None 💨 21 km/h H 64%1037 hPa

12:30 PM

Sunny

14° 💧 None 💨 18 km/h H 64%1037 hPa

1:30 PM

Sunny

15° 💧 None 💨 15 km/h H 63%1036 hPa

2:30 PM

Sunny

15° 💧 None 💨 15 km/h H 62%1035 hPa

3:30 PM

Sunny

15° 💧 None 💨 16 km/h H 63%1035 hPa

4:30 PM

Sunny

14° 💧 None 💨 16 km/h H 66%1035 hPa

5:30 PM

Sunny

12° 💧 None 💨 15 km/h H 78%1035 hPa

6:30 PM

Mostly clear night

10° 💧 None 💨 12 km/h H 87%1035 hPa

7:30 PM

Mostly cloudy night

10° 💧 None 💨 13 km/h H 88%1035 hPa

8:30 PM

Mostly cloudy night

10° 💧 None 💨 13 km/h H 90%1035 hPa

9:30 PM

Mostly cloudy night

10° 💧 None 💨 11 km/h H 91%1035 hPa

Friday

12:30 AM

Clear night

9° 💧 None 💨 8 km/h H 86%1034 hPa

3:30 AM

Mostly clear night

9° 💧 None 💨 8 km/h H 83%1032 hPa

6:30 AM

Mostly sunny

8° 💧 None 💨 8 km/h H 85%1033 hPa

9:30 AM

Sunny

15° 💧 None 💨 8 km/h H 71%1033 hPa

12:30 PM

Sunny

17° 💧 None 💨 9 km/h H 67%1030 hPa

3:30 PM

Sunny

17° 💧 None 💨 6 km/h H 60%1028 hPa

6:30 PM

Mostly cloudy night

13° 💧 None 💨 5 km/h H 79%1027 hPa

9:30 PM

Mostly cloudy night

13° 💧 None 💨 14 km/h H 60%1028 hPa

Saturday

12:30 AM

Overcast night

13° 💧 None 💨 14 km/h H 58%1026 hPa

3:30 AM

Overcast night

13° 💧 None 💨 12 km/h H 61%1024 hPa

6:30 AM

Mostly cloudy

12° 💧 None 💨 8 km/h H 67%1025 hPa

9:30 AM

Sunny

18° 💧 None 💨 12 km/h H 56%1024 hPa

12:30 PM

Mostly sunny

21° 💧 None 💨 10 km/h H 51%1021 hPa

3:30 PM

Overcast

21° 💧 None 💨 6 km/h H 50%1019 hPa

6:30 PM

Overcast night

18° 💧 None 💨 5 km/h H 61%1019 hPa

9:30 PM

Overcast night

17° 💧 None 💨 11 km/h H 58%1019 hPa

Sunday

12:30 AM

Mostly cloudy night

18° 💧 None 💨 15 km/h H 54%1018 hPa

3:30 AM

Partly cloudy night

17° 💧 None 💨 14 km/h H 59%1016 hPa

6:30 AM

Overcast

17° 💧 None 💨 17 km/h H 56%1016 hPa

9:30 AM

Partly cloudy

18° 💧 None 💨 17 km/h H 66%1017 hPa

12:30 PM

Sunny

23° 💧 None 💨 27 km/h H 54%1014 hPa

3:30 PM

Light rain

21° 💧 None 💨 19 km/h H 64%1012 hPa

6:30 PM

Clear night

15° 💧 None 💨 14 km/h H 95%1014 hPa

9:30 PM

Partly cloudy night

14° 💧 None 💨 14 km/h H 97%1016 hPa

Monday

3:30 AM

Light rain

13° 💧 None 💨 12 km/h H 97%1016 hPa

9:30 AM

Overcast

15° 💧 None 💨 15 km/h H 84%1018 hPa

3:30 PM

Overcast

16° 💧 None 💨 7 km/h H 72%1015 hPa

9:30 PM

Light rain

16° 💧 None 💨 18 km/h H 92%1013 hPa

Tuesday

3:30 AM

Light rain

14° 💧 None 💨 25 km/h H 95%1012 hPa

9:30 AM

Light rain

13° 💧 None 💨 29 km/h H 71%1019 hPa

3:30 PM

Light rain

11° 💧 None 💨 30 km/h H 68%1022 hPa

9:30 PM

Mostly clear night

11° 💧 None 💨 21 km/h H 68%1026 hPa

Wednesday

3:30 AM

Overcast night

10° 💧 None 💨 18 km/h H 73%1026 hPa

9:30 AM

Light rain

12° 💧 None 💨 20 km/h H 66%1029 hPa

3:30 PM

Light rain

12° 💧 None 💨 19 km/h H 66%1028 hPa

9:30 PM

Mostly cloudy night

11° 💧 None 💨 12 km/h H 81%1031 hPa

Thursday

3:30 AM

Mostly clear night

9° 💧 None 💨 7 km/h H 86%1029 hPa

9:30 AM

Light rain

14° 💧 None 💨 14 km/h H 68%1031 hPa

3:30 PM

Mostly cloudy

15° 💧 None 💨 12 km/h H 64%1029 hPa

9:30 PM

Clear night

9° 💧 None 💨 11 km/h H 83%1030 hPa

Friday

3:30 AM

Clear night

9° 💧 None 💨 15 km/h H 72%1027 hPa

9:30 AM

Sunny

15° 💧 None 💨 18 km/h H 59%1026 hPa

3:30 PM

Sunny

18° 💧 None 💨 13 km/h H 58%1021 hPa

9:30 PM

Clear night

14° 💧 None 💨 16 km/h H 67%1021 hPa

Saturday

3:30 AM

Partly cloudy night

14° 💧 None 💨 22 km/h H 55%1017 hPa

9:30 AM

Partly cloudy

15° 💧 None 💨 22 km/h H 67%1019 hPa

3:30 PM

Mostly sunny

17° 💧 None 💨 17 km/h H 75%1016 hPa

9:30 PM

Partly cloudy night

10° 💧 None 💨 4 km/h H 98%1016 hPa

Sunday

3:30 AM

Mostly cloudy night

10° 💧 None 💨 7 km/h H 94%1014 hPa

9:30 AM

Overcast

12° 💧 None 💨 25 km/h H 82%1021 hPa

3:30 PM

Mostly sunny

13° 💧 None 💨 26 km/h H 61%1023 hPa

9:30 PM

Mostly clear night

10° 💧 None 💨 13 km/h H 65%1027 hPa

Monday

3:30 AM

Mostly clear night

8° 💧 None 💨 7 km/h H 74%1025 hPa

9:30 AM

Sunny

11° 💧 None 💨 12 km/h H 60%1027 hPa

3:30 PM

Mostly sunny

13° 💧 None 💨 16 km/h H 68%1023 hPa

9:30 PM

Partly cloudy night

7° 💧 None 💨 6 km/h H 81%1025 hPa

Tuesday

3:30 AM

Mostly cloudy night

6° 💧 None 💨 6 km/h H 83%1023 hPa

9:30 AM

Partly cloudy

13° 💧 None 💨 1 km/h H 62%1026 hPa

3:30 PM

Mostly sunny

15° 💧 None 💨 11 km/h H 69%1024 hPa

9:30 PM

Clear night

9° 💧 None 💨 9 km/h H 82%1026 hPa

In Port Willunga and, more broadly, across South Australia: This morning, the sky will be a mix of sun and clouds, with cool temperatures ranging from 13 degrees Celsius to 15 degrees Celsius. Winds will be moderate coming from the south at up to 20 km/h, with gusts reaching 36 km/h. As the day progresses into the afternoon, the weather is expected to remain stable with similar conditions—mainly dry with a mix of sun and clouds. Temperatures are unlikely to vary much from the morning, maintaining the cool feel. Winds will continue from the south, still reaching gusts of up to 36 km/h. Overall, it should be a dry day with no significant rainfall expected. It’s a good idea to carry a light jacket if you're heading outdoors, especially in the more exposed areas where the wind may be more noticeable.

15-Day Weather Outlook for Port Willunga

Tuesday, Sep 8Tue Sep 8

Overcast 14°/9° 💧 None 💨 26 km/h

TomorrowTomorrow

Overcast 12°/7° 💧 None 💨 29 km/h

Thursday, Sep 10Thu Sep 10

Mostly sunny 15°/8° 💧 0.1 mm 💨 23 km/h

Friday, Sep 11Fri Sep 11

Mostly cloudy 17°/12° 💧 None 💨 14 km/h

Saturday, Sep 12Sat Sep 12

Mostly sunny 21°/17° 💧 None 💨 17 km/h

Sunday, Sep 13Sun Sep 13

Light rain 23°/13° 💧 1.3 mm 💨 27 km/h

Monday, Sep 14Mon Sep 14

Light rain 16°/14° 💧 10 mm 💨 25 km/h

Tuesday, Sep 15Tue Sep 15

Light rain 13°/10° 💧 2.0 mm 💨 30 km/h

Wednesday, Sep 16Wed Sep 16

Light rain 12°/9° 💧 0.5 mm 💨 20 km/h

Thursday, Sep 17Thu Sep 17

Light rain 15°/9° 💧 0.3 mm 💨 15 km/h

Friday, Sep 18Fri Sep 18

Partly cloudy 18°/14° 💧 None 💨 22 km/h

Saturday, Sep 19Sat Sep 19

Partly cloudy 17°/10° 💧 1.0 mm 💨 22 km/h

Sunday, Sep 20Sun Sep 20

Overcast 13°/8° 💧 4.9 mm 💨 26 km/h

Monday, Sep 21Mon Sep 21

Mostly sunny 13°/6° 💧 0.0 mm 💨 16 km/h

Tuesday, Sep 22Tue Sep 22

Partly cloudy 15°/9° 💧 None 💨 11 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Willunga

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Willunga

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:30 AM

PM2.5 Fine particles Good 1,1µg/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 3,7µg/m³

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

O₃ Ozone Fair 60,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Port Willunga

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 6,2High 🙂Fair

Tomorrow UV 6,5High 🙂Fair

Thursday UV 6,3High 🙂Fair

Friday UV 6,4High 🙂Fair

Saturday UV 6,9High 😊Good

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

10:00 AMUV 4,7 11:00 AMUV 5,7 12:00 PMUV 6,2 1:00 PMUV 5,4 2:00 PMUV 3,8 3:00 PMUV 1,9 4:00 PMUV 0,7 5:00 PMUV 0,1 6:00 PMUV 0,0 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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.

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 Port Willunga

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT WILLUNGA, SOUTH AUSTRALIA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 4:30 AM–5:30 AM.

55/100Best-hour score

BEST TIME TONIGHT 4:30 AM–5:30 AM Astronomical darkness: 7:26 PM–5:00 AM

☁ Cloud cover 62% Real hourly forecast for the best viewing hour.

☾ Moonlight 10% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 15° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min21%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Port Willunga were last refreshed today at 9:07 AM. The current forecast period extends through 10/09/2026 at 6:30 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.