Live Weather & Forecast
Weather in Jamestown
South Australia, Australia · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Clear
Jamestown, South Australia
🌙 Nighttime
Updated: 2026-04-26 00:00
Humidity
34%
Wind
5.8 km/h WNW
Wind Gust
10.4 km/h
Pressure
1020 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
8%
Dew Point
2.1°C
Wind Degree
288°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
85.7 μg/m³
NO₂
1.4 μg/m³
O₃
69 μg/m³
SO₂
1.2 μg/m³
PM 2.5
1.3 μg/m³
PM 10
2.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Jamestown, South Australia
12 AM
18°
Clear
1 AM
18°
Clear
2 AM
17°
Partly Cloudy
3 AM
15°
Cloudy
4 AM
14°
Partly Cloudy
5 AM
14°
Cloudy
6 AM
14°
Partly Cloudy
7 AM
15°
Partly Cloudy
8 AM
16°
Partly Cloudy
9 AM
18°
Partly Cloudy
10 AM
19°
Partly Cloudy
11 AM
20°
Partly Cloudy
12 PM
21°
Patchy rain nearby
1 PM
20°
Patchy rain nearby
2 PM
19°
Patchy rain nearby
3 PM
20°
Sunny
4 PM
19°
Patchy rain nearby
5 PM
17°
Patchy rain nearby
6 PM
15°
Patchy rain nearby
7 PM
15°
Clear
8 PM
15°
Clear
9 PM
15°
Clear
10 PM
14°
Clear
11 PM
14°
Clear
3-Day Forecast
Daily overview for Jamestown, South Australia
Today
Patchy rain nearby
21°
/
14°
🌧️ 87% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 16.2 km/h
🌧️ Total precip: 0.8 mm
☀️ UV Index: 4.1
🌅 Sunrise: 06:44 AM
🌇 Sunset: 05:41 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Sunny
22°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.4
🌅 Sunrise: 06:45 AM
🌇 Sunset: 05:40 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Tue, Apr 28
Sunny
23°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 38%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 4.6
🌅 Sunrise: 06:46 AM
🌇 Sunset: 05:39 PM
🌙 Waxing Gibbous
🌑 Moon: 87% lit
Best Time to Visit Jamestown
Plan your trip to Jamestown, 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 Jamestown?
Current conditions in Jamestown: Clear, temperature 18°C, humidity 34%.
What is the best time to visit Jamestown?
The best time to visit Jamestown is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Jamestown?
Jamestown is located at approximately -33.2° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Jamestown?
The wettest period in Jamestown is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Jamestown?
For visits to Jamestown during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Jamestown in?
Jamestown is located in Australia, in the state of South Australia.
What are the public holidays in Jamestown in 2026?
View the 2026 public holidays for Jamestown on our Holidays page.
What are the GPS coordinates used for the weather forecast in Jamestown?
The weather forecast for Jamestown uses coordinates -33.2054, 138.6053.
What is the current temperature outside in Jamestown?
The current outdoor temperature in Jamestown is 18°C (64°F) with clear.
What is the hourly weather forecast for Jamestown today?
Today's hour-by-hour weather breakdown for Jamestown 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 Jamestown tomorrow hour by hour?
Tomorrow's forecast for Jamestown shows a high of 22°C and a low of 11°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Jamestown?
There is a 87% chance of rain in Jamestown 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 Jamestown?
Yes, there is a 87% chance of rain in Jamestown today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.