Weather forecast for 10 days
Newcastle, South Africa

Weather forecast for the weekend

Saturday, 17. May

Sunny
06:33

17:19
SAST
Sunny
25°C / 8°C
  • Wind: 9km/h W
  • Humidity: 47%
  • Precip. probability: 4%
  • Precipitation: 0mm
  • UV index: 5
On Saturday, May 17, skies are expected to be clear and full of sunshine.
The day will see a remarkable high of a moderately hot 25°C, sharply contrasting with a low of a chilly 8°C.
The anticipated high is warmer and better reflects April's normal temperature profile than that of May.
Sunrise will be at 06:33 and sunset at 17:19; the daylight will last for 10h and 45min.

Sunday, 18. May

Mostly Sunny
06:34

17:18
SAST
Mostly Sunny
24°C / 9°C
  • Wind: 7km/h NE
  • Humidity: 49%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • UV index: 5
On Sunday, in Newcastle, dry and sunny weather is expected throughout the day.
A substantial temperature range, peaking at a warm 24°C and bottoming out at a brisk 9°C, is predicted.
On Sunday, temperatures will feel warmer with a high of 24°C, more typical for April than for May.
Sunrise will be at 06:34 and sunset at 17:18; the daylight will last for 10h and 44min.

Frequently asked questions

What is the weather forecast for Newcastle for Saturday?
On Saturday, in Newcastle, the weather remains calm, bright, and sunny.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 25°C, while the minimum temperature will be 8°C.
What is the weather forecast for Newcastle for Sunday?
On Sunday, a crisp, sunny atmosphere is likely.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 24°C, while the minimum temperature will be 9°C.
What is the weather forecast for Newcastle for the next ten days?
In Newcastle, a combination of cloudy and sunny weather is expected for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will vary between 20°C and 25°C, as the minimum temperature will vary between 4°C and 11°C.
What will be the warmest and the coldest days in Newcastle?
With a maximum temperature of 25°C, Saturday, Monday and Tuesday will be the warmest days. The coldest day will be Wednesday, with a maximum of 20°C.

Long-term weather forecast

Thu15.May
  • 23°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Wind: 7km/h E
  • Humidity: 60%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 06:32 17:20 SAST
Fri16.May
  • 24°C
  • 7°C
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 6km/h ENE
  • Humidity: 48%
  • UV index: 4
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 06:33 17:19 SAST
Sat17.May
  • 25°C
  • 8°C
Sunny
Sunny
  • Wind: 9km/h W
  • Humidity: 47%
  • UV index: 5
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 06:33 17:19 SAST
Sun18.May
  • 24°C
  • 9°C
Mostly Sunny
Mostly Sunny
  • Wind: 7km/h NE
  • Humidity: 49%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 06:34 17:18 SAST
Mon19.May
  • 25°C
  • 11°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 17km/h NW
  • Humidity: 44%
  • UV index: 4
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 06:34 17:18 SAST
Tue20.May
  • 25°C
  • 9°C
Partly Cloudy
Partly Cloudy
  • Wind: 26km/h NW
  • Humidity: 43%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0mm
  • 06:35 17:17 SAST
Wed21.May
  • 20°C
  • 4°C
Partly Cloudy
Partly Cloudy
  • Wind: 10km/h WNW
  • Humidity: 37%
  • UV index: 5
  • Precip. probability: 0%
  • Precipitation: 0mm
  • 06:36 17:17 SAST
Thu22.May
  • 21°C
  • 5°C
Sunny
Sunny
  • Wind: 9km/h SSE
  • Humidity: 48%
  • UV index: 5
  • Precip. probability: 3%
  • Precipitation: 0mm
  • 06:36 17:16 SAST
Fri23.May
  • 21°C
  • 5°C
Sunny
Sunny
  • Wind: 8km/h ESE
  • Humidity: 51%
  • UV index: 5
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 06:37 17:16 SAST
Sat24.May
  • 21°C
  • 6°C
Sunny
Sunny
  • Wind: 8km/h ENE
  • Humidity: 50%
  • UV index: 4
  • Precip. probability: 5%
  • Precipitation: 0mm
  • 06:37 17:16 SAST
Weather patterns suggest that a combination of overcast and dry and sunny weather is forecasted.
Rain is not expected in Newcastle in the upcoming period.
In the upcoming days, the highest temperature will vary between 20°C and 25°C, while the nightly low temperatures will show a considerable swing, as nighttime lows are forecast to fall between 4°C and 11°C.
With a maximum temperature of 25°C, Saturday, Monday and Tuesday will be the warmest days; expect the coldest day on Wednesday with a high of 20°C.
Updated: May 15, 2025 @ 02:00:06 UTC
Published by: Weather Atlas | About Us
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