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🇿🇦 Weather in Newcastle

Current Weather in Newcastle

Clear
6°C
Feels like 4°C. Clear.
🌬️ 10 km/h WNW
💧 55% Humidity
🧭 1020 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: -2°C
🌅 Sunrise: 06:45 AM
🌇 Sunset: 05:12 PM
Map Overlays:

In Newcastle right now it is 6°C and clear, feeling like 4°C. Humidity is 55% with winds around 10 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Newcastle range from about 2°C to 18°C.

Hourly Forecast for Newcastle

22:00
Clear
1%
23:00
Clear
1%
00:00
Clear
1%
01:00
Clear
2%
02:00
Clear
2%
03:00
Clear
2%
04:00
Clear
3%
05:00
Clear
3%
06:00
Clear
3%
07:00
Sunny
3%
08:00
Sunny
1%
09:00
Sunny
1%
10:00
Sunny
12°
0%
11:00
Sunny
14°
0%
12:00
Sunny
15°
0%
13:00
Sunny
17°
0%
14:00
Sunny
17°
0%
15:00
Sunny
17°
0%
16:00
Sunny
17°
0%
17:00
Sunny
11°
0%
18:00
Clear
0%
19:00
Clear
0%
20:00
Clear
0%
21:00
Clear
0%

14-Day Forecast for Newcastle

Fri, Jun 05
Sunny Sunny
17° /
Sat, Jun 06
Sunny Sunny
17° /
Sun, Jun 07
Sunny Sunny
18° /
Mon, Jun 08
Sunny Sunny
24° /
Tue, Jun 09
Sunny Sunny
17° /
Wed, Jun 10
Sunny Sunny
21° /
Thu, Jun 11
Sunny Sunny
24° /
Fri, Jun 12
Sunny Sunny
26° /
Sat, Jun 13
Sunny Sunny
27° /
Sun, Jun 14
Sunny Sunny
26° /
Mon, Jun 15
Sunny Sunny
27° / 10°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
17° /
Wed, Jun 17
Sunny Sunny
25° /
Thu, Jun 18
Sunny Sunny
24° /

Additional Forecasts for Newcastle

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 213.0 μg/m³
O₃ (Ozone) 37.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.9 μg/m³
SO₂ (Sulphur Dioxide) 11.5 μg/m³
PM2.5 (Fine particles) 5.1 μg/m³
PM10 (Coarse particles) 5.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in South Africa

Weather in South Africa ›

Browse Weather in South Africa by cities in alphabetical order:

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Best Time to Be Outside in Newcastle Today

The most comfortable window in Newcastle today looks like 15:00 to 15:00, when it is around 17°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Newcastle

What is the temperature in Newcastle right now?

The current temperature in Newcastle is 6°C (43°F), clear (feels like 4°C).

What's the weather like in Newcastle right now?

Conditions in Newcastle right now: Clear, humidity 55%, wind 10 km/h WNW.

What is today's forecast for Newcastle?

Today in Newcastle: high 17°C, low 4°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Newcastle?

Daily highs and lows for Newcastle:

  • 2026-06-05: 17°C / 4°C
  • 2026-06-06: 17°C / 2°C
  • 2026-06-07: 18°C / 2°C
  • 2026-06-08: 24°C / 5°C
  • 2026-06-09: 17°C / 6°C
  • 2026-06-10: 21°C / 4°C
  • 2026-06-11: 24°C / 5°C
Is it going to rain in Newcastle today?

There is a 1% chance of rain in Newcastle today.

What is the wind speed in Newcastle right now?

Wind in Newcastle is currently 10 km/h (6 mph) from the WNW.

What is the UV index in Newcastle right now?

The UV index in Newcastle is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇿🇦 South Africa:

Johannesburg · Cape Town · Durban · Soweto · Port Elizabeth · Pietermaritzburg · Pretoria · Benoni · Bloemfontein · Tembisa · East London · Vereeniging · Boksburg · Welkom · Newcastle · Krugersdorp · Diepsloot · Randburg · Roodepoort · Botshabelo · Brakpan · Uitenhage · Emalahleni · Richards Bay · Vanderbijlpark · Centurion · Mdantsane · Paarl · Springs · Carletonville · Klerksdorp · Mthatha · George · Westonaria · Middelburg · Vryheid · Pinetown · Kimberley · eMbalenhle · Nigel · Mpumalanga · Bhisho · Randfontein · Rustenburg · Polokwane · Potchefstroom · Virginia · Brits · Alberton · Queenstown