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Weather in Castle Hill, Australia 🇦🇺

Weather Forecast in Castle Hill

Current Weather in Castle Hill

Partly cloudy
12°C
Feels like 11°C. Partly cloudy.
🌬️ 13 km/h SSW
💧 88% Humidity
🧭 1034 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.6
🌡️ Dew Point: 9°C
🌅 Sunrise: 07:00 AM
🌇 Sunset: 05:01 PM
Map Overlays:

In Castle Hill right now it is 12°C and partly cloudy, feeling like 11°C. Humidity is 88% with winds around 13 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Castle Hill range from about 8°C to 16°C.

Hourly Forecast for Castle Hill

10:00
Patchy rain nearby
14°
19%
11:00
Patchy rain nearby
15°
21%
12:00
Patchy rain nearby
15°
17%
13:00
Patchy rain nearby
15°
17%
14:00
Patchy rain nearby
16°
21%
15:00
Patchy rain nearby
16°
19%
16:00
Patchy rain nearby
15°
17%
17:00
Patchy rain nearby
14°
26%
18:00
Patchy rain nearby
14°
24%
19:00
Patchy rain nearby
14°
25%
20:00
Patchy rain nearby
13°
26%
21:00
Patchy rain nearby
13°
33%
22:00
Light rain shower
13°
35%
23:00
Light rain shower
13°
28%
00:00
Patchy rain nearby
13°
33%
01:00
Patchy rain nearby
12°
36%
02:00
Patchy rain nearby
12°
35%
03:00
Light rain shower
12°
32%
04:00
Patchy rain nearby
12°
32%
05:00
Patchy rain nearby
12°
33%
06:00
Patchy rain nearby
12°
29%
07:00
Patchy rain nearby
12°
32%
08:00
Patchy rain nearby
12°
41%
09:00
Light rain shower
12°
51%

14-Day Forecast for Castle Hill

Tue, Jul 07
Patchy rain nearby Patchy rain nearby
16° / 10°
Wed, Jul 08
Patchy rain nearby Patchy rain nearby
16° / 10°
Thu, Jul 09
Patchy rain nearby Patchy rain nearby
13° /
Fri, Jul 10
Patchy rain nearby Patchy rain nearby
15° / 10°
Sat, Jul 11
Partly Cloudy Partly Cloudy
18° /
Sun, Jul 12
Sunny Sunny
19° /
Mon, Jul 13
Sunny Sunny
19° /
Tue, Jul 14
Sunny Sunny
16° /
Wed, Jul 15
Sunny Sunny
17° /
Thu, Jul 16
Patchy rain nearby Patchy rain nearby
18° / 10°
Fri, Jul 17
Sunny Sunny
17° /
Sat, Jul 18
Sunny Sunny
17° /
Sun, Jul 19
Sunny Sunny
19° /
Mon, Jul 20
Sunny Sunny
21° / 12°

Additional Forecasts for Castle Hill

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 108.0 μg/m³
O₃ (Ozone) 46.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.9 μg/m³
SO₂ (Sulphur Dioxide) 4.4 μg/m³
PM2.5 (Fine particles) 5.6 μg/m³
PM10 (Coarse particles) 7.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Australia

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Best Time to Be Outside in Castle Hill Today

The most comfortable window in Castle Hill today looks like 12:00 to 14:00, when it is around 15°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?

The current temperature in Castle Hill is 12°C (54°F), partly cloudy (feels like 11°C).

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

Conditions in Castle Hill right now: Partly cloudy, humidity 88%, wind 13 km/h SSW.

What is today's forecast for Castle Hill?

Today in Castle Hill: high 16°C, low 10°C, patchy rain nearby. Chance of rain: 68%.

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

Daily highs and lows for Castle Hill:

  • 2026-07-07: 16°C / 10°C
  • 2026-07-08: 16°C / 10°C
  • 2026-07-09: 13°C / 8°C
  • 2026-07-10: 15°C / 10°C
  • 2026-07-11: 18°C / 8°C
  • 2026-07-12: 19°C / 8°C
  • 2026-07-13: 19°C / 8°C
Is it going to rain in Castle Hill today?

There is a 68% chance of rain in Castle Hill today. Total expected precipitation: 2.21 mm.

What is the wind speed in Castle Hill right now?

Wind in Castle Hill is currently 13 km/h (8 mph) from the SSW.

What is the UV index in Castle Hill right now?

The UV index in Castle Hill is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.

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