Live Weather & Forecast
Weather in St Marys
Tasmania, Australia · Real-time conditions & 3-day outlook
10°C
Feels like 9°C
51°F / Feels 49°F
Clear
St Marys, Tasmania
🌙 Nighttime
Updated: 2026-04-25 21:30
Humidity
76%
Wind
9.4 km/h WNW
Wind Gust
19.7 km/h
Pressure
1023 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
6.3°C
Wind Degree
281°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
94.6 μg/m³
NO₂
1.3 μg/m³
O₃
75 μg/m³
SO₂
2.7 μg/m³
PM 2.5
6.5 μg/m³
PM 10
7.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for St Marys, Tasmania
12 AM
10°
Clear
1 AM
10°
Partly Cloudy
2 AM
9°
Partly Cloudy
3 AM
9°
Clear
4 AM
8°
Clear
5 AM
8°
Partly Cloudy
6 AM
10°
Clear
7 AM
10°
Sunny
8 AM
13°
Sunny
9 AM
19°
Sunny
10 AM
21°
Sunny
11 AM
22°
Sunny
12 PM
23°
Sunny
1 PM
23°
Sunny
2 PM
23°
Sunny
3 PM
23°
Sunny
4 PM
21°
Sunny
5 PM
18°
Sunny
6 PM
14°
Clear
7 PM
12°
Clear
8 PM
11°
Clear
9 PM
10°
Clear
10 PM
10°
Clear
11 PM
10°
Clear
3-Day Forecast
Daily overview for St Marys, Tasmania
Today
Sunny
23°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:47 AM
🌇 Sunset: 05:22 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
24°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:49 AM
🌇 Sunset: 05:21 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
24°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:50 AM
🌇 Sunset: 05:19 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit St Marys
Plan your trip to St Marys, 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 St Marys?
Current conditions in St Marys: Clear, temperature 10°C, humidity 76%.
What is the best time to visit St Marys?
The best time to visit St Marys is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in St Marys?
St Marys is located at approximately -41.6° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in St Marys?
The wettest period in St Marys is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to St Marys?
For visits to St Marys during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in St Marys in 2026?
View the 2026 public holidays for St Marys on our Holidays page.
What are the GPS coordinates used for the weather forecast in St Marys?
The weather forecast for St Marys uses coordinates -41.5798, 148.1862.
What is the current temperature outside in St Marys?
The current outdoor temperature in St Marys is 10°C (50°F) with clear.
What is the hourly weather forecast for St Marys today?
Today's hour-by-hour weather breakdown for St Marys 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 St Marys tomorrow hour by hour?
Tomorrow's forecast for St Marys shows a high of 24°C and a low of 10°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in St Marys?
Rain is not expected in St Marys today. Current forecast shows no significant rain probability.
Is it going to rain today in St Marys?
No, rain is not forecast for St Marys today. Current conditions show clear to partly cloudy skies.