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Current weather in Port Macdonnell is overcast clouds.

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

Now · 9:43 AM

Port Macdonnell Weather & Hourly Forecast

Australia · South Australia · 5291

14°C

Overcast

Feels like: 11°C

💧 Humidity 71% 🌡 Pressure 1022 hPa 💨 Wind 14 km/h 👁 Visibility 45.5 km ☁ Clouds 99% ☀️ UV index 0.9 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Port Macdonnell

Today

10:30 AM

Overcast

14° 💧 0.2 mm 💨 14 km/h H 73%1022 hPa

1:30 PM

Mostly cloudy

15° 💧 0.0 mm 💨 20 km/h H 63%1022 hPa

4:30 PM

Overcast

13° 💧 0.1 mm 💨 17 km/h H 77%1023 hPa

7:30 PM

Mostly clear night

12° 💧 0.1 mm 💨 16 km/h H 76%1024 hPa

10:30 PM

Overcast night

12° 💧 0.1 mm 💨 23 km/h H 78%1025 hPa

Tomorrow

1:30 AM

Mostly cloudy night

12° 💧 0.4 mm 💨 16 km/h H 75%1025 hPa

4:30 AM

Mostly cloudy night

11° 💧 None 💨 29 km/h H 70%1026 hPa

7:30 AM

Mostly cloudy

12° 💧 None 💨 26 km/h H 65%1029 hPa

10:30 AM

Overcast

12° 💧 None 💨 20 km/h H 59%1031 hPa

1:30 PM

Overcast

13° 💧 None 💨 15 km/h H 59%1031 hPa

4:30 PM

Partly cloudy

12° 💧 None 💨 13 km/h H 62%1031 hPa

7:30 PM

Clear night

10° 💧 None 💨 11 km/h H 67%1031 hPa

10:30 PM

Clear night

8° 💧 None 💨 7 km/h H 80%1031 hPa

Tuesday

1:30 AM

Clear night

5° 💧 None 💨 5 km/h H 90%1030 hPa

4:30 AM

Fog at night

4° 💧 None 💨 9 km/h H 92%1029 hPa

7:30 AM

Fog

5° 💧 None 💨 9 km/h H 93%1029 hPa

Today

10:30 AM

Overcast

14° 💧 0.1 mm 💨 14 km/h H 73%1022 hPa

11:30 AM

Overcast

15° 💧 0.1 mm 💨 15 km/h H 73%1022 hPa

12:30 PM

Overcast

15° 💧 0.0 mm 💨 18 km/h H 68%1022 hPa

1:30 PM

Mostly cloudy

15° 💧 None 💨 20 km/h H 63%1022 hPa

2:30 PM

Overcast

15° 💧 0.0 mm 💨 20 km/h H 66%1022 hPa

3:30 PM

Mostly cloudy

14° 💧 0.0 mm 💨 17 km/h H 68%1022 hPa

4:30 PM

Overcast

13° 💧 0.1 mm 💨 17 km/h H 77%1023 hPa

5:30 PM

Overcast

13° 💧 0.1 mm 💨 16 km/h H 84%1023 hPa

6:30 PM

Mostly cloudy night

13° 💧 0.0 mm 💨 14 km/h H 80%1024 hPa

7:30 PM

Mostly clear night

12° 💧 None 💨 16 km/h H 76%1024 hPa

8:30 PM

Overcast night

12° 💧 None 💨 16 km/h H 80%1025 hPa

9:30 PM

Overcast night

12° 💧 0.1 mm 💨 21 km/h H 86%1025 hPa

10:30 PM

Overcast night

12° 💧 0.1 mm 💨 23 km/h H 78%1025 hPa

11:30 PM

Clear night

12° 💧 0.0 mm 💨 20 km/h H 79%1025 hPa

Tomorrow

12:30 AM

Clear night

12° 💧 None 💨 18 km/h H 80%1025 hPa

1:30 AM

Mostly cloudy night

12° 💧 None 💨 16 km/h H 75%1025 hPa

2:30 AM

Light rain

12° 💧 0.2 mm 💨 26 km/h H 80%1025 hPa

3:30 AM

Light rain

12° 💧 0.2 mm 💨 29 km/h H 79%1025 hPa

4:30 AM

Mostly cloudy night

11° 💧 None 💨 29 km/h H 70%1026 hPa

5:30 AM

Overcast night

11° 💧 None 💨 31 km/h H 68%1027 hPa

6:30 AM

Mostly cloudy

11° 💧 None 💨 29 km/h H 64%1028 hPa

7:30 AM

Mostly cloudy

12° 💧 None 💨 26 km/h H 65%1029 hPa

8:30 AM

Overcast

12° 💧 None 💨 24 km/h H 64%1030 hPa

9:30 AM

Overcast

12° 💧 None 💨 23 km/h H 60%1030 hPa

10:30 AM

Overcast

12° 💧 None 💨 20 km/h H 59%1031 hPa

11:30 AM

Mostly cloudy

13° 💧 None 💨 18 km/h H 58%1031 hPa

12:30 PM

Overcast

13° 💧 None 💨 16 km/h H 59%1031 hPa

1:30 PM

Overcast

13° 💧 None 💨 15 km/h H 59%1031 hPa

2:30 PM

Mostly cloudy

13° 💧 None 💨 14 km/h H 59%1031 hPa

3:30 PM

Partly cloudy

12° 💧 None 💨 13 km/h H 59%1031 hPa

4:30 PM

Partly cloudy

12° 💧 None 💨 13 km/h H 62%1031 hPa

5:30 PM

Sunny

11° 💧 None 💨 10 km/h H 65%1031 hPa

6:30 PM

Clear night

10° 💧 None 💨 11 km/h H 66%1031 hPa

7:30 PM

Clear night

10° 💧 None 💨 11 km/h H 67%1031 hPa

8:30 PM

Clear night

10° 💧 None 💨 9 km/h H 71%1031 hPa

9:30 PM

Clear night

9° 💧 None 💨 7 km/h H 77%1031 hPa

10:30 PM

Clear night

8° 💧 None 💨 7 km/h H 80%1031 hPa

11:30 PM

Clear night

8° 💧 None 💨 3 km/h H 80%1030 hPa

Tuesday

12:30 AM

Clear night

6° 💧 None 💨 2 km/h H 84%1030 hPa

1:30 AM

Clear night

5° 💧 None 💨 5 km/h H 90%1030 hPa

2:30 AM

Mostly clear night

4° 💧 None 💨 8 km/h H 93%1030 hPa

3:30 AM

Mostly clear night

4° 💧 None 💨 9 km/h H 93%1029 hPa

4:30 AM

Fog at night

4° 💧 None 💨 9 km/h H 92%1029 hPa

5:30 AM

Fog at night

4° 💧 None 💨 7 km/h H 91%1029 hPa

6:30 AM

Fog

3° 💧 None 💨 8 km/h H 93%1029 hPa

7:30 AM

Fog

5° 💧 None 💨 9 km/h H 93%1029 hPa

8:30 AM

Mostly cloudy

8° 💧 None 💨 8 km/h H 91%1030 hPa

9:30 AM

Mostly cloudy

12° 💧 None 💨 9 km/h H 75%1029 hPa

10:30 AM

Partly cloudy

13° 💧 None 💨 12 km/h H 69%1029 hPa

11:30 AM

Overcast

13° 💧 None 💨 15 km/h H 65%1029 hPa

12:30 PM

Overcast

13° 💧 None 💨 19 km/h H 66%1029 hPa

1:30 PM

Overcast

13° 💧 None 💨 20 km/h H 64%1028 hPa

2:30 PM

Overcast

13° 💧 None 💨 20 km/h H 62%1028 hPa

3:30 PM

Overcast

13° 💧 None 💨 20 km/h H 63%1028 hPa

4:30 PM

Overcast

12° 💧 None 💨 20 km/h H 66%1028 hPa

5:30 PM

Overcast

12° 💧 0.0 mm 💨 22 km/h H 67%1029 hPa

6:30 PM

Overcast night

12° 💧 None 💨 24 km/h H 65%1029 hPa

7:30 PM

Overcast night

12° 💧 None 💨 22 km/h H 62%1030 hPa

8:30 PM

Overcast night

12° 💧 0.0 mm 💨 20 km/h H 71%1030 hPa

9:30 PM

Partly cloudy night

12° 💧 0.1 mm 💨 26 km/h H 76%1030 hPa

Wednesday

12:30 AM

Partly cloudy night

11° 💧 None 💨 27 km/h H 64%1032 hPa

3:30 AM

Partly cloudy night

10° 💧 None 💨 28 km/h H 54%1032 hPa

6:30 AM

Overcast

11° 💧 None 💨 28 km/h H 56%1035 hPa

9:30 AM

Mostly cloudy

12° 💧 None 💨 24 km/h H 59%1037 hPa

12:30 PM

Overcast

12° 💧 None 💨 23 km/h H 58%1037 hPa

3:30 PM

Mostly cloudy

13° 💧 None 💨 21 km/h H 57%1037 hPa

6:30 PM

Mostly clear night

12° 💧 None 💨 17 km/h H 59%1038 hPa

9:30 PM

Clear night

11° 💧 None 💨 15 km/h H 65%1039 hPa

Thursday

12:30 AM

Clear night

11° 💧 None 💨 14 km/h H 74%1038 hPa

3:30 AM

Mostly clear night

10° 💧 None 💨 11 km/h H 82%1038 hPa

6:30 AM

Partly cloudy

10° 💧 None 💨 10 km/h H 81%1039 hPa

9:30 AM

Partly cloudy

12° 💧 None 💨 10 km/h H 74%1039 hPa

12:30 PM

Mostly sunny

13° 💧 None 💨 9 km/h H 72%1038 hPa

3:30 PM

Sunny

13° 💧 None 💨 12 km/h H 74%1037 hPa

6:30 PM

Clear night

11° 💧 None 💨 11 km/h H 83%1037 hPa

9:30 PM

Clear night

10° 💧 None 💨 11 km/h H 89%1037 hPa

Friday

12:30 AM

Clear night

9° 💧 None 💨 10 km/h H 90%1035 hPa

3:30 AM

Mostly clear night

7° 💧 None 💨 6 km/h H 94%1034 hPa

6:30 AM

Partly cloudy

6° 💧 None 💨 5 km/h H 96%1034 hPa

9:30 AM

Sunny

12° 💧 None 💨 6 km/h H 86%1034 hPa

12:30 PM

Overcast

16° 💧 None 💨 5 km/h H 68%1031 hPa

3:30 PM

Mostly sunny

15° 💧 None 💨 8 km/h H 87%1029 hPa

6:30 PM

Clear night

11° 💧 None 💨 3 km/h H 92%1028 hPa

9:30 PM

Clear night

10° 💧 None 💨 0 km/h H 95%1028 hPa

Saturday

3:30 AM

Overcast night

7° 💧 None 💨 17 km/h H 98%1025 hPa

9:30 AM

Partly cloudy

15° 💧 None 💨 17 km/h H 78%1024 hPa

3:30 PM

Partly cloudy

19° 💧 None 💨 14 km/h H 56%1019 hPa

9:30 PM

Overcast night

14° 💧 None 💨 17 km/h H 69%1018 hPa

Sunday

3:30 AM

Overcast night

14° 💧 None 💨 27 km/h H 63%1013 hPa

9:30 AM

Partly cloudy

16° 💧 None 💨 24 km/h H 70%1012 hPa

3:30 PM

Mostly sunny

16° 💧 None 💨 27 km/h H 87%1011 hPa

9:30 PM

Partly cloudy night

13° 💧 None 💨 16 km/h H 84%1015 hPa

Monday

3:30 AM

Mostly cloudy night

12° 💧 None 💨 15 km/h H 89%1014 hPa

9:30 AM

Mostly cloudy

15° 💧 None 💨 22 km/h H 71%1015 hPa

3:30 PM

Light rain

15° 💧 None 💨 31 km/h H 71%1013 hPa

9:30 PM

Mostly clear night

11° 💧 None 💨 29 km/h H 72%1018 hPa

Tuesday

3:30 AM

Mostly clear night

11° 💧 None 💨 29 km/h H 64%1021 hPa

9:30 AM

Overcast

12° 💧 None 💨 24 km/h H 63%1026 hPa

3:30 PM

Partly cloudy

12° 💧 None 💨 18 km/h H 63%1027 hPa

9:30 PM

Overcast night

11° 💧 None 💨 12 km/h H 65%1030 hPa

Wednesday

3:30 AM

Overcast night

10° 💧 None 💨 8 km/h H 75%1029 hPa

9:30 AM

Overcast

12° 💧 None 💨 12 km/h H 69%1031 hPa

3:30 PM

Mostly cloudy

13° 💧 None 💨 11 km/h H 69%1029 hPa

9:30 PM

Partly cloudy night

9° 💧 None 💨 5 km/h H 84%1028 hPa

Thursday

3:30 AM

Clear night

7° 💧 None 💨 13 km/h H 92%1024 hPa

9:30 AM

Sunny

13° 💧 None 💨 26 km/h H 74%1021 hPa

3:30 PM

Overcast

18° 💧 None 💨 26 km/h H 62%1014 hPa

9:30 PM

Mostly cloudy night

16° 💧 None 💨 32 km/h H 53%1011 hPa

Friday

3:30 AM

Mostly cloudy night

15° 💧 None 💨 35 km/h H 45%1005 hPa

9:30 AM

Moderate rain

14° 💧 None 💨 35 km/h H 84%1006 hPa

3:30 PM

Mostly sunny

13° 💧 None 💨 34 km/h H 87%1010 hPa

9:30 PM

Partly cloudy night

13° 💧 None 💨 23 km/h H 76%1018 hPa

Saturday

3:30 AM

Overcast night

13° 💧 None 💨 23 km/h H 65%1020 hPa

9:30 AM

Sunny

15° 💧 None 💨 24 km/h H 64%1025 hPa

3:30 PM

Mostly cloudy

15° 💧 None 💨 22 km/h H 75%1026 hPa

9:30 PM

Mostly cloudy night

12° 💧 None 💨 3 km/h H 92%1029 hPa

Sunday

3:30 AM

Overcast night

9° 💧 None 💨 6 km/h H 95%1028 hPa

9:30 AM

Overcast

13° 💧 None 💨 9 km/h H 89%1028 hPa

3:30 PM

Overcast

15° 💧 None 💨 10 km/h H 87%1023 hPa

9:30 PM

Clear night

12° 💧 None 💨 10 km/h H 89%1020 hPa

In Port Macdonnell and, more broadly, across South Australia: This morning will see a mix of sun and clouds with cool conditions, as temperatures range from 11 degrees Celsius to 16 degrees Celsius. Light southwest winds are expected, with maximum speeds around 11 km/h and gusts reaching the same. As the day progresses into the afternoon, similar conditions will persist, with the sky remaining partly cloudy. Temperatures are likely to stay steady, remaining within the cool range. There is no indication of any rain or additional disruptions, making it a relatively calm day. Overall, residents can expect a mild, mostly dry day with light breezes and comfortable temperatures.

15-Day Weather Outlook for Port Macdonnell

TomorrowTomorrow

Overcast 13°/3° 💧 None 💨 23 km/h

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 13°/10° 💧 1.2 mm 💨 28 km/h

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 13°/10° 💧 0.0 mm 💨 24 km/h

Thursday, Sep 10Thu Sep 10

Partly cloudy 13°/6° 💧 None 💨 12 km/h

Friday, Sep 11Fri Sep 11

Overcast 16°/7° 💧 None 💨 17 km/h

Saturday, Sep 12Sat Sep 12

Partly cloudy 19°/14° 💧 None 💨 27 km/h

Sunday, Sep 13Sun Sep 13

Partly cloudy 16°/12° 💧 4.8 mm 💨 27 km/h

Monday, Sep 14Mon Sep 14

Light rain 15°/11° 💧 6.4 mm 💨 31 km/h

Tuesday, Sep 15Tue Sep 15

Partly cloudy 12°/10° 💧 0.1 mm 💨 24 km/h

Wednesday, Sep 16Wed Sep 16

Overcast 13°/7° 💧 0.5 mm 💨 13 km/h

Thursday, Sep 17Thu Sep 17

Overcast 18°/13° 💧 None 💨 35 km/h

Friday, Sep 18Fri Sep 18

Moderate rain 14°/13° 💧 13 mm 💨 35 km/h

Saturday, Sep 19Sat Sep 19

Mostly cloudy 15°/9° 💧 0.4 mm 💨 24 km/h

Sunday, Sep 20Sun Sep 20

Overcast 15°/12° 💧 0.0 mm 💨 10 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Macdonnell

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Macdonnell

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:30 AM

PM2.5 Fine particles Good 0,7µg/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 2,6µg/m³

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

O₃ Ozone Fair 63,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,0µg/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 Macdonnell

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 1,7Low 🙂Fair

Tomorrow UV 4,2Moderate 🙂Fair

Tuesday UV 5,6Moderate 🙂Fair

Wednesday UV 5,6Moderate 🙂Fair

Thursday UV 5,5Moderate 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

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 Macdonnell

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT MACDONNELL, SOUTH AUSTRALIA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:30 AM–1:30 AM.

98/100Best-hour score

BEST TIME TONIGHT 12:30 AM–1:30 AM Astronomical darkness: 7:17 PM–4:52 AM

☁ Cloud cover 3% Real hourly forecast for the best viewing hour.

☾ Moonlight 28% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant -4° 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 min5%

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 Macdonnell were last refreshed today at 9:43 AM. The current forecast period extends through 08/09/2026 at 7:30 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.