Weather forecast for 10 days
Newcastle, WY

Weather forecast for the weekend

Saturday, Apr 12.

Mostly Cloudy
6:16 am

7:38 pm
MDT
Mostly Cloudy
70°F / 39°F
  • Wind: 9mph SSE
  • Humidity: 33%
  • Precip. probability: 1%
  • Precipitation: 0"
  • UV index: 4
On Saturday, in Newcastle, intermittent cloud layers may allow brief light, but overall it stays overcast.
Temperature measurements will peak at an agreeable 69.8°F, with a considerable drop to a low of an icy 39.2°F.
Tomorrow, the expected high temperature of 69.8°F better resembles May's average maximum than April's usual.
Sunrise will be at 6:16 am and sunset at 7:38 pm; tomorrow's daylight will last for 13h and 22min.

Sunday, Apr 13.

Partly Cloudy / Wind
6:14 am

7:39 pm
MDT
Partly Cloudy / Wind
48°F / 28°F
  • Wind: 27mph NW
  • Humidity: 40%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 6
On Sunday, April 13, partly cloudy skies will be paired with frequent wind gusts.
Forecasted temperature values will span from a chilly 48.2°F down to a freezing 28.4°F.
The highest temperature for Sunday is anticipated to reflect April's average of 47.1°F.
Sunrise will be at 6:14 am and sunset at 7:39 pm; the daylight will last for 13h and 25min.

Frequently asked questions

What is the weather forecast for Newcastle for Sunday?
On Sunday, in Newcastle, patchy clouds and steady winds will continue.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 48.2°F, while the lowest temperature will be 28.4°F.
What is the weather forecast for Newcastle for the next ten days?
In Newcastle, a combination of predominantly cloudy and occasionally dry and sunny and damp weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is forecasted only for Thursday. With a probability of 38%, minimal precipitation of 0.12" is expected.
How warm will it be in the next ten days?
The maximum temperature will range between 42.8°F and 69.8°F, as the minimum temperature will vary between 28.4°F and 48.2°F.
What will be the warmest and the coldest days?
With a maximum temperature of 69.8°F, Saturday and Tuesday will be the warmest days. Thursday will be the coldest day, with a maximum temperature of 42.8°F.

Long-term weather forecast

FriApr 11.
  • min.
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 31%
  • UV index: 0
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:17 am 7:37 pm MDT
SatApr 12.
  • 70°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SSE
  • Humidity: 33%
  • UV index: 4
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:16 am 7:38 pm MDT
SunApr 13.
  • 48°F
  • 28°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 27mph NW
  • Humidity: 40%
  • UV index: 6
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:14 am 7:39 pm MDT
MonApr 14.
  • 50°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Wind: 19mph NW
  • Humidity: 32%
  • UV index: 5
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:12 am 7:41 pm MDT
TueApr 15.
  • 70°F
  • 41°F
Sunny
Sunny
  • Wind: 7mph SSE
  • Humidity: 26%
  • UV index: 6
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:11 am 7:42 pm MDT
WedApr 16.
  • 68°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNW
  • Humidity: 28%
  • UV index: 6
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:09 am 7:43 pm MDT
ThuApr 17.
  • 43°F
  • 28°F
Showers
Showers
  • Wind: 19mph NNW
  • Humidity: 55%
  • UV index: 4
  • Precip. probability: 38%
  • Precipitation: 0.12"
  • 6:07 am 7:44 pm MDT
FriApr 18.
  • 50°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Humidity: 43%
  • UV index: 6
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:06 am 7:45 pm MDT
SatApr 19.
  • 61°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph S
  • Humidity: 37%
  • UV index: 6
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:04 am 7:47 pm MDT
SunApr 20.
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Humidity: 41%
  • UV index: 6
  • Precip. probability: 16%
  • Precipitation: 0"
  • 6:02 am 7:48 pm MDT
Over the next ten days, a mix of primarily overcast and occasionally sun-filled and rain-filled weather is forecasted.
With a probability of 38%, rainfall is anticipated only on Thursday. Expected precipitation will be minimal at 0.12".
Substantial differences in temperature are forecasted across the forecast period. Forecast highs will fluctuate between 42.8°F and 69.8°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 28.4°F and 48.2°F.
The warmest days in Newcastle, Wyoming, will be Saturday and Tuesday, with a maximum of 69.8°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 42.8°F.
Updated: Apr 11, 2025 @ 23:39:06 UTC
Published by: Weather U.S. | About Us
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