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Weather in Castle Hill, Australia 🇦🇺

Current Weather in Castle Hill

Sunny
26°C
Feels like 21°C. Sunny.
🌬️ 21 km/h SW
💧 28% Humidity
🧭 1014 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 6°C
🌅 Sunrise: 06:26 AM
🌇 Sunset: 07:02 PM
Map Overlays:

Castle Hill currently sits at 26°C, sunny, feeling like 21°C. Humidity sits at 28% and winds are near 21 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Castle Hill from about 11°C to 28°C.

Hourly Forecast for Castle Hill

19:00
Sunny
24°
1%
20:00
Clear
22°
1%
21:00
Clear
21°
1%
22:00
Clear
20°
1%
23:00
Patchy rain nearby
17°
20%
00:00
Clear
16°
8%
01:00
Patchy rain nearby
15°
23%
02:00
Patchy rain nearby
15°
28%
03:00
Light rain shower
15°
44%
04:00
Patchy rain nearby
14°
27%
05:00
Patchy rain nearby
14°
23%
06:00
Patchy rain nearby
13°
18%
07:00
Overcast
13°
13%
08:00
Overcast
14°
12%
09:00
Overcast
14°
11%
10:00
Partly Cloudy
14°
5%
11:00
Overcast
16°
8%
12:00
Partly Cloudy
17°
5%
13:00
Sunny
18°
1%
14:00
Sunny
18°
1%
15:00
Partly Cloudy
18°
2%
16:00
Partly Cloudy
17°
2%
17:00
Partly Cloudy
17°
3%
18:00
Partly Cloudy
15°
5%

14-Day Forecast for Castle Hill

Tue, Oct 06
Sunny Sunny
28° / 15°
Wed, Oct 07
Patchy rain nearby Patchy rain nearby
18° / 13°
Thu, Oct 08
Patchy rain nearby Patchy rain nearby
20° / 11°
Fri, Oct 09
Sunny Sunny
26° / 9°
Sat, Oct 10
Overcast Overcast
30° / 13°
Sun, Oct 11
Sunny Sunny
23° / 15°
Mon, Oct 12
Sunny Sunny
32° / 13°
Tue, Oct 13
Overcast Overcast
25° / 16°
Wed, Oct 14
Sunny Sunny
20° / 11°
Thu, Oct 15
Partly Cloudy Partly Cloudy
14° / 9°
Fri, Oct 16
Sunny Sunny
23° / 10°
Sat, Oct 17
Sunny Sunny
21° / 12°
Sun, Oct 18
Overcast Overcast
27° / 15°
Mon, Oct 19
Patchy rain nearby Patchy rain nearby
21° / 14°

Additional Forecasts for Castle Hill

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 97.0 μg/m³
O₃ (Ozone) 67.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.5 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 5.0 μg/m³
PM10 (Coarse particles) 6.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Australia

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Weather in Australia ›

Best Time to Be Outside in Castle Hill Tomorrow

There is no good daylight window left in Castle Hill today. Tomorrow, the most comfortable window looks like 10:00 to 13:00, when it is around 16°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Castle Hill

What is the temperature in Castle Hill right now?

It is currently 26°C (78°F) in Castle Hill, sunny (feels like 21°C).

What's the weather like in Castle Hill right now?

Right now Castle Hill has Sunny, humidity 28%, wind 21 km/h SW.

What is today's forecast for Castle Hill?

Today in Castle Hill: high 28°C, low 15°C, sunny. Chance of rain: 57%.

What is the 7-day weather forecast for Castle Hill?

Daily highs and lows for Castle Hill:

  • 2026-10-06: 28°C / 15°C
  • 2026-10-07: 18°C / 13°C
  • 2026-10-08: 20°C / 11°C
  • 2026-10-09: 26°C / 9°C
  • 2026-10-10: 30°C / 13°C
  • 2026-10-11: 23°C / 15°C
  • 2026-10-12: 32°C / 13°C
Is it going to rain in Castle Hill today?

There is a 57% chance of rain in Castle Hill today. Total expected precipitation: 1.04 mm.

What is the wind speed in Castle Hill right now?

Wind in Castle Hill is currently 21 km/h (13 mph) from the SW.

What is the UV index in Castle Hill right now?

The UV index in Castle Hill is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

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