Live Weather & Forecast
Weather in Boulder
Western Australia, Australia · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
67°F / Feels 67°F
Clear
Boulder, Western Australia
🌙 Nighttime
Updated: 2026-04-25 22:15
Humidity
36%
Wind
11.5 km/h ESE
Wind Gust
20.6 km/h
Pressure
1023 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
4°C
Wind Degree
111°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
70.9 μg/m³
NO₂
1.2 μg/m³
O₃
68 μg/m³
SO₂
2.8 μg/m³
PM 2.5
3.5 μg/m³
PM 10
4.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Boulder, Western Australia
12 AM
17°
Clear
1 AM
17°
Clear
2 AM
16°
Clear
3 AM
16°
Clear
4 AM
15°
Clear
5 AM
15°
Clear
6 AM
14°
Clear
7 AM
14°
Sunny
8 AM
15°
Sunny
9 AM
17°
Sunny
10 AM
19°
Sunny
11 AM
20°
Sunny
12 PM
21°
Sunny
1 PM
22°
Sunny
2 PM
23°
Sunny
3 PM
23°
Sunny
4 PM
23°
Sunny
5 PM
22°
Sunny
6 PM
21°
Clear
7 PM
20°
Clear
8 PM
20°
Clear
9 PM
20°
Clear
10 PM
20°
Clear
11 PM
19°
Clear
3-Day Forecast
Daily overview for Boulder, Western Australia
Today
Sunny
23°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 41%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6
🌅 Sunrise: 06:20 AM
🌇 Sunset: 05:24 PM
🌙 Waxing Gibbous
🌑 Moon: 60% lit
Sun, Apr 26
Sunny
24°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 38%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.1
🌅 Sunrise: 06:21 AM
🌇 Sunset: 05:23 PM
🌙 Waxing Gibbous
🌑 Moon: 70% lit
Mon, Apr 27
Patchy rain nearby
21°
/
15°
🌧️ 84% chance of rain
💧 Avg. humidity: 51%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 1.7 mm
☀️ UV Index: 2.9
🌅 Sunrise: 06:21 AM
🌇 Sunset: 05:22 PM
🌙 Waxing Gibbous
🌑 Moon: 79% lit
Best Time to Visit Boulder
Plan your trip to Boulder, 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 Boulder?
Current conditions in Boulder: Clear, temperature 20°C, humidity 36%.
What is the best time to visit Boulder?
The best time to visit Boulder is typically December – March. Southern hemisphere summer — warm and generally dry.
What is the climate like in Boulder?
Boulder is located at approximately -30.8° latitude. It experiences a temperate southern hemisphere climate.
Does it rain a lot in Boulder?
The wettest period in Boulder is typically during June – September. Cooler winter months; indoor activities preferred.
What should I pack for a trip to Boulder?
For visits to Boulder during December – March: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Boulder in?
Boulder is located in Australia, in the state of Western Australia.
What are the public holidays in Boulder in 2026?
View the 2026 public holidays for Boulder on our Holidays page.
What are the GPS coordinates used for the weather forecast in Boulder?
The weather forecast for Boulder uses coordinates -30.7822, 121.4879.
What is the current temperature outside in Boulder?
The current outdoor temperature in Boulder is 20°C (68°F) with clear.
What is the hourly weather forecast for Boulder today?
Today's hour-by-hour weather breakdown for Boulder 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 Boulder tomorrow hour by hour?
Tomorrow's forecast for Boulder shows a high of 24°C and a low of 15°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Boulder?
Rain is not expected in Boulder today. Current forecast shows no significant rain probability.
Is it going to rain today in Boulder?
No, rain is not forecast for Boulder today. Current conditions show clear to partly cloudy skies.