Weather forecast for 10 days
Newcastle, UT

Weather forecast for the weekend

Saturday, May 17.

Mostly Cloudy / Wind
6:20 am

8:40 pm
MDT
Mostly Cloudy / Wind
72°F / 45°F
  • Wind: 25mph SSW
  • Humidity: 21%
  • Precip. probability: 15%
  • Precipitation: 0.16"
  • UV index: 7
On Saturday, in Newcastle, cloudy skies will persist, with blustery conditions throughout.
The likelihood of rainfall is low, and light precipitation is anticipated. Day and night temperatures will contrast sharply, ranging from a peak of an agreeable 71.6°F to a low of a frosty 44.6°F.
Saturday's high is predicted to be relatively higher than the average high in May of 64.9°F.
Sunrise will be at 6:20 am and sunset at 8:40 pm; the daylight will last for 14h and 19min.

Sunday, May 18.

Scattered Thunderstorms
6:20 am

8:41 pm
MDT
Scattered Thunderstorms
52°F / 41°F
  • Wind: 13mph WSW
  • Humidity: 63%
  • Precip. probability: 52%
  • Precipitation: 0.28"
  • UV index: 6
On Sunday, May 18, scattered thunderstorms are likely, with brief breaks between the stormy periods.
With a high probability, light precipitation is expected. Temperature is anticipated to swing from a high of a crisp 51.8°F to a low of a cold 41°F.
Forecasts show a high closer to April's climate pattern, around 55.2°F, rather than May's 64.9°F.
Sunrise will be at 6:20 am and sunset at 8:41 pm; the daylight will last for 14h and 21min.

Frequently asked questions

What is the weather forecast for Newcastle for Saturday?
On Saturday, mostly cloudy skies with occasional strong gusts are expected.
Will it rain on Saturday?
Light precipitation of 0.16" is expected on Saturday. The possibility of rainfall is low at 15%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 71.6°F, while the lowest temperature will be 44.6°F.
What is the weather forecast for Newcastle for Sunday?
On Sunday, in Newcastle, scattered thunderstorms are expected, with a chance of isolated heavy downpours.
Will it rain on Sunday?
Light precipitation of 0.28" is predicted on Sunday. The likelihood of rainfall is 52%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 51.8°F, while the minimum temperature will be 41°F.
What is the weather forecast for Newcastle for the next ten days?
In Newcastle, a combination of gloomy, mostly clear and stormy weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Saturday and Sunday in Newcastle. With light precipitation of 0.28", Sunday will be the day with the most rainfall.
How hot will it be in the next ten days in Newcastle?
The maximum temperature will range between 51.8°F and 86°F, as the minimum temperature will range between 37.4°F and 53.6°F.
What will be the hottest and the coldest days?
With the maximum temperature of 86°F, next Friday will be the hottest day. Sunday will be the coldest day, with a maximum temperature of 51.8°F.

Long-term weather forecast

WedMay 14.
  • 64°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WNW
  • Humidity: 24%
  • UV index: 9
  • Precip. probability: 18%
  • Precipitation: 0"
  • 6:23 am 8:37 pm MDT
ThuMay 15.
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph W
  • Humidity: 24%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:22 am 8:38 pm MDT
FriMay 16.
  • 73°F
  • 50°F
Cloudy
Cloudy
  • Wind: 16mph SW
  • Humidity: 18%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:21 am 8:39 pm MDT
SatMay 17.
  • 72°F
  • 45°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 25mph SSW
  • Humidity: 21%
  • UV index: 7
  • Precip. probability: 15%
  • Precipitation: 0.16"
  • 6:20 am 8:40 pm MDT
SunMay 18.
  • 52°F
  • 41°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph WSW
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 52%
  • Precipitation: 0.28"
  • 6:20 am 8:41 pm MDT
MonMay 19.
  • 64°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph N
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:19 am 8:41 pm MDT
TueMay 20.
  • 75°F
  • 46°F
Sunny
Sunny
  • Wind: 13mph W
  • Humidity: 33%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:18 am 8:42 pm MDT
WedMay 21.
  • 79°F
  • 50°F
Sunny
Sunny
  • Wind: 12mph W
  • Humidity: 26%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:18 am 8:43 pm MDT
ThuMay 22.
  • 82°F
  • 54°F
Sunny
Sunny
  • Wind: 13mph SW
  • Humidity: 20%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:17 am 8:44 pm MDT
FriMay 23.
  • 86°F
  • 54°F
Sunny
Sunny
  • Wind: 15mph SSW
  • Humidity: 17%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:16 am 8:45 pm MDT
Looking ahead, conditions suggest a period of gloomy, bright and lightning-active weather is predicted.
Rainfall is predicted for Saturday and Sunday.
Noticeable swings in temperature are expected in the next ten days. Highs will range from 51.8°F to 86°F, while the fluctuation in night temperatures will be also significant, as the minimum temperature is expected to range between 37.4°F and 53.6°F.
With the highest temperature of 86°F, next Friday will be the hottest day; the coldest day will be Sunday, with a maximum of 51.8°F.
Updated: May 14, 2025 @ 17:05:43 UTC
Published by: Weather Atlas | About Us
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