Weather forecast for 10 days
Newcastle, CA

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:38 am

8:34 pm
PDT
Sunny
79°F / 55°F
  • Wind: 12mph NW
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in Newcastle, clear skies and sunshine are anticipated.
Temperatures are forecasted to peak at a moderately hot 78.8°F and drop to a minimum of a refreshing 55.4°F.
On Saturday, temperatures will feel colder with a high of 78.8°F, more typical for May than for June.
Sunrise will be at 5:38 am and sunset at 8:34 pm; the daylight will last for 14h and 57min.

Sunday, Jun 22.

Sunny
5:38 am

8:35 pm
PDT
Sunny
84°F / 57°F
  • Wind: 7mph WNW
  • Humidity: 26%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in Newcastle, sunshine and minimal clouds are in the outlook.
A notable disparity in temperature is forecasted, reaching up to a maximum of a temperate 84.2°F and falling to a minimum of a refreshing 57.2°F.
Sunday's top temperature is set to align with the common June high of 84.6°F.
Sunrise will be at 5:38 am and sunset at 8:35 pm; the daylight will last for 14h and 57min.

Frequently asked questions

What is the weather forecast for Newcastle for Saturday?
On Saturday, conditions remain stable and sunny, with little cloud presence.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 78.8°F, while the lowest temperature will be 55.4°F.
What is the weather forecast for Newcastle for Sunday?
On Sunday, skies will stay clear and sunny.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 84.2°F, while the lowest temperature will be 57.2°F.
What is the weather forecast for Newcastle for the next ten days?
In Newcastle, predominantly clear and occasionally overcast weather is forecasted for the next ten days.
How hot will it be in the next ten days in Newcastle?
The maximum temperature will vary between 78.8°F and 95°F, as the minimum temperature will range between 50°F and 64.4°F.
What will be the hottest and the coldest days?
The hottest days will be next Thursday and Saturday, with a maximum of 95°F. The coldest days will be Friday and Saturday, with a maximum of 78.8°F.

Long-term weather forecast

ThuJun 19.
  • 88°F
  • 52°F
Sunny
Sunny
  • Wind: 13mph S
  • Humidity: 24%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:37 am 8:34 pm PDT
FriJun 20.
  • 79°F
  • 50°F
Sunny
Sunny
  • Wind: 11mph S
  • Humidity: 42%
  • UV index: 9
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:37 am 8:34 pm PDT
SatJun 21.
  • 79°F
  • 55°F
Sunny
Sunny
  • Wind: 12mph NW
  • Humidity: 33%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:38 am 8:34 pm PDT
SunJun 22.
  • 84°F
  • 57°F
Sunny
Sunny
  • Wind: 7mph WNW
  • Humidity: 26%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:38 am 8:35 pm PDT
MonJun 23.
  • 91°F
  • 61°F
Sunny
Sunny
  • Wind: 6mph SW
  • Humidity: 29%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:38 am 8:35 pm PDT
TueJun 24.
  • 91°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Humidity: 32%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:38 am 8:35 pm PDT
WedJun 25.
  • 93°F
  • 63°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 32%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:39 am 8:35 pm PDT
ThuJun 26.
  • 95°F
  • 64°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 28%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:39 am 8:35 pm PDT
FriJun 27.
  • 93°F
  • 64°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 31%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:40 am 8:35 pm PDT
SatJun 28.
  • 95°F
  • 64°F
Sunny
Sunny
  • Wind: 7mph SSW
  • Humidity: 32%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:40 am 8:35 pm PDT
For the coming ten days, primarily clear and occasionally gloomy weather is predicted.
Rainfall is not expected in Newcastle in the upcoming period.
Significant changes in temperature are expected throughout the forecast window. The maximum temperature will vary between 78.8°F and 95°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 50°F and 64.4°F.
The hottest days in Newcastle will be next Thursday and Saturday, with a maximum of 95°F; with a maximum temperature of 78.8°F, Friday and Saturday will be the coldest days in Newcastle.
Updated: Jun 19, 2025 @ 18:52:00 UTC
Published by: Weather Atlas | About Us
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