Live Weather & Forecast
Weather in Arno Bay
South Australia, Australia · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
65°F / Feels 65°F
Patchy rain nearby
Arno Bay, South Australia
🌙 Nighttime
Updated: 2026-04-25 21:15
Humidity
71%
Wind
5.8 km/h W
Wind Gust
8.2 km/h
Pressure
1020 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0.01 mm
Cloud Cover
83%
Dew Point
13.1°C
Wind Degree
275°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
80.7 μg/m³
NO₂
1.1 μg/m³
O₃
64 μg/m³
SO₂
1.3 μg/m³
PM 2.5
1.8 μg/m³
PM 10
5.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Arno Bay, South Australia
12 AM
19°
Clear
1 AM
18°
Clear
2 AM
18°
Clear
3 AM
18°
Clear
4 AM
17°
Clear
5 AM
16°
Clear
6 AM
16°
Clear
7 AM
17°
Sunny
8 AM
20°
Sunny
9 AM
24°
Partly Cloudy
10 AM
26°
Partly Cloudy
11 AM
27°
Partly Cloudy
12 PM
28°
Partly Cloudy
1 PM
29°
Cloudy
2 PM
28°
Partly Cloudy
3 PM
25°
Partly Cloudy
4 PM
23°
Partly Cloudy
5 PM
22°
Partly Cloudy
6 PM
20°
Partly Cloudy
7 PM
20°
Partly Cloudy
8 PM
19°
Partly Cloudy
9 PM
19°
Patchy rain nearby
10 PM
18°
Cloudy
11 PM
17°
Light drizzle
3-Day Forecast
Daily overview for Arno Bay, South Australia
Today
Patchy rain nearby
29°
/
16°
🌧️ 84% chance of rain
💧 Avg. humidity: 38%
💨 Max wind: 25.6 km/h
🌧️ Total precip: 0.29 mm
☀️ UV Index: 3.9
🌅 Sunrise: 06:55 AM
🌇 Sunset: 05:51 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Patchy rain nearby
22°
/
14°
🌧️ 88% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 1.68 mm
☀️ UV Index: 4.9
🌅 Sunrise: 06:56 AM
🌇 Sunset: 05:50 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
24°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5
🌅 Sunrise: 06:57 AM
🌇 Sunset: 05:49 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Arno Bay
Plan your trip to Arno Bay, Australia around the most favorable weather conditions.
Peak Season
December – March
Southern hemisphere summer — warm and generally dry.
Shoulder Season
April – May, November
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Cooler winter months; indoor activities preferred.
Frequently Asked Questions
What is the current weather in Arno Bay?
Current conditions in Arno Bay: Patchy rain nearby, temperature 19°C, humidity 71%.
What is the best time to visit Arno Bay?
The best time to visit Arno Bay is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Arno Bay?
Arno Bay is located at approximately -33.9° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Arno Bay?
The wettest period in Arno Bay is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Arno Bay?
For visits to Arno Bay during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Arno Bay in?
Arno Bay is located in Australia, in the state of South Australia.
What are the public holidays in Arno Bay in 2026?
View the 2026 public holidays for Arno Bay on our Holidays page.
What are the GPS coordinates used for the weather forecast in Arno Bay?
The weather forecast for Arno Bay uses coordinates -33.9151, 136.5747.
What is the current temperature outside in Arno Bay?
The current outdoor temperature in Arno Bay is 19°C (66°F) with patchy rain nearby.
What is the hourly weather forecast for Arno Bay today?
Today's hour-by-hour weather breakdown for Arno Bay is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Arno Bay tomorrow hour by hour?
Tomorrow's forecast for Arno Bay shows a high of 22°C and a low of 14°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Arno Bay?
There is a 84% chance of rain in Arno Bay today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Arno Bay?
Yes, there is a 84% chance of rain in Arno Bay today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.