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Now · 9:05 AM

Marion Bay (SA) Weather & Hourly Forecast

Australia · South Australia

14°C

Mostly sunny

Feels like: 11°C

💧 Humidity 58% 🌡 Pressure 1030 hPa 💨 Wind 12 km/h 👁 Visibility 51.8 km ☁ Clouds 24% ☀️ UV index 3.0 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Marion Bay (SA)

Today

9:30 AM

Mostly sunny

14° 💧 None 💨 12 km/h H 58%1030 hPa

12:30 PM

Sunny

17° 💧 None 💨 9 km/h H 53%1028 hPa

3:30 PM

Mostly cloudy

16° 💧 None 💨 11 km/h H 60%1027 hPa

6:30 PM

Mostly cloudy night

13° 💧 None 💨 11 km/h H 65%1028 hPa

9:30 PM

Mostly cloudy night

13° 💧 None 💨 16 km/h H 82%1028 hPa

Tomorrow

12:30 AM

Overcast night

12° 💧 None 💨 16 km/h H 83%1027 hPa

3:30 AM

Overcast night

11° 💧 None 💨 12 km/h H 70%1025 hPa

6:30 AM

Overcast

11° 💧 None 💨 12 km/h H 68%1026 hPa

9:30 AM

Mostly cloudy

17° 💧 None 💨 11 km/h H 53%1026 hPa

12:30 PM

Overcast

21° 💧 None 💨 6 km/h H 44%1025 hPa

3:30 PM

Mostly sunny

21° 💧 None 💨 5 km/h H 48%1023 hPa

6:30 PM

Overcast night

16° 💧 None 💨 9 km/h H 81%1023 hPa

9:30 PM

Overcast night

16° 💧 None 💨 11 km/h H 58%1024 hPa

Thursday

12:30 AM

Overcast night

16° 💧 None 💨 15 km/h H 50%1022 hPa

3:30 AM

Overcast night

17° 💧 None 💨 12 km/h H 54%1021 hPa

6:30 AM

Mostly cloudy

17° 💧 0.0 mm 💨 13 km/h H 54%1021 hPa

Today

9:30 AM

Mostly sunny

14° 💧 None 💨 12 km/h H 58%1030 hPa

10:30 AM

Mostly sunny

15° 💧 None 💨 10 km/h H 54%1029 hPa

11:30 AM

Sunny

16° 💧 None 💨 10 km/h H 53%1029 hPa

12:30 PM

Sunny

17° 💧 None 💨 9 km/h H 53%1028 hPa

1:30 PM

Mostly sunny

17° 💧 None 💨 10 km/h H 55%1028 hPa

2:30 PM

Partly cloudy

17° 💧 None 💨 10 km/h H 58%1027 hPa

3:30 PM

Mostly cloudy

16° 💧 None 💨 11 km/h H 60%1027 hPa

4:30 PM

Partly cloudy

16° 💧 None 💨 12 km/h H 59%1027 hPa

5:30 PM

Partly cloudy

15° 💧 None 💨 13 km/h H 59%1027 hPa

6:30 PM

Mostly cloudy night

13° 💧 None 💨 11 km/h H 65%1028 hPa

7:30 PM

Partly cloudy night

13° 💧 None 💨 12 km/h H 71%1028 hPa

8:30 PM

Mostly cloudy night

13° 💧 None 💨 15 km/h H 77%1028 hPa

9:30 PM

Mostly cloudy night

13° 💧 None 💨 16 km/h H 82%1028 hPa

10:30 PM

Mostly cloudy night

13° 💧 None 💨 16 km/h H 84%1028 hPa

11:30 PM

Partly cloudy night

13° 💧 None 💨 16 km/h H 83%1027 hPa

Tomorrow

12:30 AM

Overcast night

12° 💧 None 💨 16 km/h H 83%1027 hPa

1:30 AM

Partly cloudy night

12° 💧 None 💨 16 km/h H 78%1026 hPa

2:30 AM

Partly cloudy night

12° 💧 None 💨 14 km/h H 74%1025 hPa

3:30 AM

Overcast night

11° 💧 None 💨 12 km/h H 70%1025 hPa

4:30 AM

Overcast night

11° 💧 None 💨 13 km/h H 67%1025 hPa

5:30 AM

Overcast night

11° 💧 None 💨 12 km/h H 67%1025 hPa

6:30 AM

Overcast

11° 💧 None 💨 12 km/h H 68%1026 hPa

7:30 AM

Overcast

13° 💧 None 💨 11 km/h H 66%1026 hPa

8:30 AM

Partly cloudy

15° 💧 None 💨 10 km/h H 60%1027 hPa

9:30 AM

Mostly cloudy

17° 💧 None 💨 11 km/h H 53%1026 hPa

10:30 AM

Overcast

19° 💧 None 💨 11 km/h H 49%1026 hPa

11:30 AM

Mostly cloudy

20° 💧 None 💨 9 km/h H 46%1025 hPa

12:30 PM

Overcast

21° 💧 None 💨 6 km/h H 44%1025 hPa

1:30 PM

Mostly cloudy

21° 💧 None 💨 6 km/h H 45%1024 hPa

2:30 PM

Partly cloudy

21° 💧 None 💨 4 km/h H 47%1023 hPa

3:30 PM

Mostly sunny

21° 💧 None 💨 5 km/h H 48%1023 hPa

4:30 PM

Mostly cloudy

20° 💧 None 💨 5 km/h H 57%1023 hPa

5:30 PM

Overcast

18° 💧 None 💨 7 km/h H 72%1023 hPa

6:30 PM

Overcast night

16° 💧 None 💨 9 km/h H 81%1023 hPa

7:30 PM

Overcast night

16° 💧 None 💨 9 km/h H 75%1024 hPa

8:30 PM

Overcast night

16° 💧 None 💨 12 km/h H 68%1024 hPa

9:30 PM

Overcast night

16° 💧 None 💨 11 km/h H 58%1024 hPa

10:30 PM

Mostly cloudy night

16° 💧 None 💨 14 km/h H 50%1023 hPa

11:30 PM

Overcast night

16° 💧 None 💨 15 km/h H 50%1022 hPa

Thursday

12:30 AM

Overcast night

16° 💧 None 💨 15 km/h H 50%1022 hPa

1:30 AM

Overcast night

16° 💧 None 💨 13 km/h H 50%1021 hPa

2:30 AM

Overcast night

17° 💧 None 💨 12 km/h H 53%1021 hPa

3:30 AM

Overcast night

17° 💧 None 💨 12 km/h H 54%1021 hPa

4:30 AM

Overcast night

17° 💧 None 💨 13 km/h H 50%1021 hPa

5:30 AM

Overcast night

17° 💧 None 💨 14 km/h H 50%1021 hPa

6:30 AM

Mostly cloudy

17° 💧 0.0 mm 💨 13 km/h H 54%1021 hPa

7:30 AM

Overcast

17° 💧 None 💨 13 km/h H 57%1021 hPa

8:30 AM

Overcast

19° 💧 None 💨 17 km/h H 55%1021 hPa

9:30 AM

Overcast

18° 💧 0.1 mm 💨 17 km/h H 55%1021 hPa

10:30 AM

Light rain

20° 💧 0.4 mm 💨 18 km/h H 57%1021 hPa

11:30 AM

Overcast

21° 💧 None 💨 20 km/h H 50%1021 hPa

12:30 PM

Mostly cloudy

22° 💧 None 💨 16 km/h H 47%1020 hPa

1:30 PM

Mostly cloudy

24° 💧 None 💨 17 km/h H 40%1019 hPa

2:30 PM

Mostly cloudy

24° 💧 None 💨 14 km/h H 39%1019 hPa

3:30 PM

Overcast

24° 💧 None 💨 11 km/h H 40%1019 hPa

4:30 PM

Overcast

22° 💧 None 💨 6 km/h H 49%1019 hPa

5:30 PM

Overcast

20° 💧 None 💨 5 km/h H 60%1020 hPa

6:30 PM

Mostly cloudy night

19° 💧 None 💨 4 km/h H 64%1020 hPa

7:30 PM

Mostly cloudy night

17° 💧 None 💨 14 km/h H 66%1022 hPa

8:30 PM

Overcast night

17° 💧 None 💨 9 km/h H 70%1022 hPa

9:30 PM

Mostly cloudy night

17° 💧 None 💨 5 km/h H 77%1022 hPa

Friday

12:30 AM

Moderate rain

16° 💧 None 💨 7 km/h H 91%1022 hPa

3:30 AM

Overcast night

15° 💧 None 💨 7 km/h H 98%1022 hPa

6:30 AM

Overcast

15° 💧 None 💨 7 km/h H 98%1023 hPa

9:30 AM

Partly cloudy

17° 💧 None 💨 6 km/h H 88%1024 hPa

12:30 PM

Partly cloudy

17° 💧 None 💨 9 km/h H 84%1023 hPa

3:30 PM

Mostly sunny

18° 💧 None 💨 9 km/h H 83%1022 hPa

6:30 PM

Overcast night

16° 💧 None 💨 16 km/h H 93%1021 hPa

9:30 PM

Partly cloudy night

16° 💧 None 💨 17 km/h H 93%1023 hPa

Saturday

12:30 AM

Overcast night

15° 💧 None 💨 21 km/h H 94%1022 hPa

3:30 AM

Overcast night

15° 💧 None 💨 27 km/h H 93%1020 hPa

6:30 AM

Mostly cloudy

16° 💧 None 💨 20 km/h H 91%1022 hPa

9:30 AM

Overcast

17° 💧 None 💨 21 km/h H 84%1022 hPa

12:30 PM

Overcast

17° 💧 None 💨 17 km/h H 85%1021 hPa

3:30 PM

Overcast

18° 💧 None 💨 17 km/h H 80%1020 hPa

6:30 PM

Overcast night

17° 💧 None 💨 16 km/h H 87%1020 hPa

9:30 PM

Overcast night

16° 💧 None 💨 18 km/h H 88%1021 hPa

Sunday

12:30 AM

Overcast night

17° 💧 None 💨 14 km/h H 84%1020 hPa

3:30 AM

Overcast night

20° 💧 None 💨 18 km/h H 61%1018 hPa

6:30 AM

Overcast

20° 💧 None 💨 21 km/h H 56%1019 hPa

9:30 AM

Overcast

22° 💧 None 💨 25 km/h H 51%1021 hPa

12:30 PM

Sunny

24° 💧 None 💨 19 km/h H 47%1020 hPa

3:30 PM

Mostly sunny

25° 💧 None 💨 4 km/h H 43%1018 hPa

6:30 PM

Partly cloudy night

18° 💧 None 💨 6 km/h H 72%1019 hPa

9:30 PM

Mostly cloudy night

19° 💧 None 💨 14 km/h H 74%1019 hPa

Monday

3:30 AM

Overcast night

21° 💧 None 💨 23 km/h H 48%1017 hPa

9:30 AM

Overcast

22° 💧 None 💨 27 km/h H 51%1020 hPa

3:30 PM

Mostly cloudy

23° 💧 None 💨 19 km/h H 50%1016 hPa

9:30 PM

Overcast night

17° 💧 None 💨 4 km/h H 91%1021 hPa

Tuesday

3:30 AM

Light rain

16° 💧 None 💨 10 km/h H 95%1020 hPa

9:30 AM

Light rain

15° 💧 None 💨 11 km/h H 86%1023 hPa

3:30 PM

Overcast

16° 💧 None 💨 16 km/h H 73%1022 hPa

9:30 PM

Overcast night

15° 💧 None 💨 18 km/h H 72%1024 hPa

Wednesday

3:30 AM

Mostly clear night

14° 💧 None 💨 17 km/h H 70%1023 hPa

9:30 AM

Overcast

15° 💧 None 💨 19 km/h H 67%1025 hPa

3:30 PM

Partly cloudy

16° 💧 None 💨 14 km/h H 62%1022 hPa

9:30 PM

Clear night

14° 💧 None 💨 21 km/h H 72%1024 hPa

Thursday

3:30 AM

Clear night

13° 💧 None 💨 11 km/h H 83%1022 hPa

9:30 AM

Sunny

15° 💧 None 💨 7 km/h H 70%1022 hPa

3:30 PM

Mostly sunny

16° 💧 None 💨 13 km/h H 75%1020 hPa

9:30 PM

Clear night

14° 💧 None 💨 10 km/h H 91%1021 hPa

Friday

3:30 AM

Overcast night

14° 💧 None 💨 9 km/h H 91%1018 hPa

9:30 AM

Light rain

17° 💧 None 💨 12 km/h H 81%1019 hPa

3:30 PM

Light rain

15° 💧 None 💨 17 km/h H 93%1016 hPa

9:30 PM

Moderate rain

17° 💧 None 💨 20 km/h H 94%1016 hPa

Saturday

3:30 AM

Light rain

17° 💧 None 💨 23 km/h H 96%1011 hPa

9:30 AM

Partly cloudy

18° 💧 None 💨 24 km/h H 89%1014 hPa

3:30 PM

Overcast

16° 💧 None 💨 30 km/h H 82%1017 hPa

9:30 PM

Mostly clear night

15° 💧 None 💨 14 km/h H 79%1023 hPa

Sunday

3:30 AM

Mostly clear night

14° 💧 None 💨 14 km/h H 87%1023 hPa

9:30 AM

Overcast

14° 💧 None 💨 17 km/h H 81%1026 hPa

3:30 PM

Light rain

14° 💧 None 💨 15 km/h H 75%1024 hPa

9:30 PM

Partly cloudy night

13° 💧 None 💨 14 km/h H 74%1025 hPa

Monday

3:30 AM

Partly cloudy night

12° 💧 None 💨 7 km/h H 68%1024 hPa

9:30 AM

Mostly sunny

13° 💧 None 💨 13 km/h H 71%1024 hPa

3:30 PM

Partly cloudy

14° 💧 None 💨 10 km/h H 68%1021 hPa

9:30 PM

Mostly cloudy night

13° 💧 None 💨 12 km/h H 67%1022 hPa

Tuesday

3:30 AM

Mostly clear night

12° 💧 None 💨 9 km/h H 64%1019 hPa

9:30 AM

Partly cloudy

14° 💧 None 💨 9 km/h H 56%1019 hPa

3:30 PM

Mostly cloudy

15° 💧 None 💨 21 km/h H 53%1015 hPa

9:30 PM

Mostly clear night

14° 💧 None 💨 19 km/h H 79%1014 hPa

In Marion Bay (SA) and, more broadly, across South Australia: This morning will start with clear skies and mild temperatures, ranging from 13 degrees Celsius to 19 degrees Celsius. Gentle easterly winds are expected, reaching up to 16 km/h with gusts around 20 km/h. During the day, the weather will remain dry with continued clear skies and consistent mild temperatures. Winds will persist at similar speeds, maintaining a gentle breeze throughout the afternoon. Overall, the weather will be calm and pleasant, with no rain expected to interrupt the day. It’s a good day for outdoor activities under clear conditions.

15-Day Weather Outlook for Marion Bay (SA)

TomorrowTomorrow

Overcast 21°/11° 💧 None 💨 16 km/h

Thursday, Sep 24Thu Sep 24

Overcast 24°/16° 💧 None 💨 20 km/h

Friday, Sep 25Fri Sep 25

Moderate rain 18°/15° 💧 2.6 mm 💨 17 km/h

Saturday, Sep 26Sat Sep 26

Overcast 18°/15° 💧 0.0 mm 💨 27 km/h

Sunday, Sep 27Sun Sep 27

Overcast 25°/17° 💧 None 💨 25 km/h

Monday, Sep 28Mon Sep 28

Overcast 23°/17° 💧 0.6 mm 💨 27 km/h

Tuesday, Sep 29Tue Sep 29

Light rain 16°/15° 💧 5.3 mm 💨 18 km/h

Wednesday, Sep 30Wed Sep 30

Overcast 16°/14° 💧 0.0 mm 💨 21 km/h

Thursday, Oct 1Thu Oct 1

Mostly sunny 16°/13° 💧 None 💨 13 km/h

Friday, Oct 2Fri Oct 2

Moderate rain 17°/14° 💧 21 mm 💨 20 km/h

Saturday, Oct 3Sat Oct 3

Light rain 18°/15° 💧 6.8 mm 💨 30 km/h

Sunday, Oct 4Sun Oct 4

Light rain 14°/13° 💧 1.2 mm 💨 17 km/h

Monday, Oct 5Mon Oct 5

Partly cloudy 14°/12° 💧 0.2 mm 💨 13 km/h

Tuesday, Oct 6Tue Oct 6

Mostly sunny 15°/12° 💧 None 💨 21 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marion Bay (SA)

Vertical axis: °C · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Marion Bay (SA)

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:30 AM

PM2.5 Fine particles Good 0,6µg/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 2,4µg/m³

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

O₃ Ozone Fair 61,7µg/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 Marion Bay (SA)

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 6,0High 🙂Fair

Tomorrow UV 6,4High 🙂Fair

Thursday UV 6,9High 🙂Fair

Friday UV 5,8Moderate 😊Good

Saturday UV 4,8Moderate 😊Good

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

10:00 AMUV 4,7 11:00 AMUV 5,8 12:00 PMUV 6,0 1:00 PMUV 5,6 2:00 PMUV 4,1 3:00 PMUV 2,4 4:00 PMUV 1,0 5:00 PMUV 0,3 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 Marion Bay (SA)

Vertical axis: km/h · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARION BAY (SA), SOUTH AUSTRALIA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 7:30 PM–8:30 PM.

59/100Best-hour score

BEST TIME TONIGHT 7:30 PM–8:30 PM Astronomical darkness: 7:42 PM–4:45 AM

☁ Cloud cover 38% Real hourly forecast for the best viewing hour.

☾ Moonlight 81% Waxing Gibbous · Moon about 65° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -36° 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 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Marion Bay (SA) were last refreshed today at 9:05 AM. The current forecast period extends through 24/09/2026 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.