Weather forecast for 10 days
New Castle, CO

Weather forecast for the weekend

Saturday, Jun 21.

Sunny
5:41 am

8:42 pm
MDT
Sunny
91°F / 61°F
  • Wind: 20mph SSW
  • Humidity: 13%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in New Castle, skies will stay clear and sunny.
The temperature is expected to vary significantly from a high of a hot 91.4°F to a low of a breezy 60.8°F.
On Saturday, the anticipated high temperature is higher and fits better with July's average than with June's usual.
Sunrise will be at 5:41 am and sunset at 8:42 pm; the daylight will last for 15h and 1min.

Sunday, Jun 22.

Mostly Sunny
5:41 am

8:42 pm
MDT
Mostly Sunny
86°F / 50°F
  • Wind: 19mph SW
  • Humidity: 20%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 9
On Sunday, in New Castle, sun-filled skies will remain for most of the day.
A stark contrast will be observed between the day's peak temperature of a tropical 86°F and the night's low of a fresh 50°F.
On Sunday, the temperature will resemble July's climate with a high near 80.2°F.
Sunrise will be at 5:41 am and sunset at 8:42 pm; the daylight will last for 15h and 1min.

Frequently asked questions

What is the weather forecast for New Castle for Saturday?
On Saturday, clear and sunny conditions are expected.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in New Castle will be 91.4°F, while the minimum temperature will be 60.8°F.
What is the weather forecast for New Castle for Sunday?
On Sunday, mostly sunny weather is likely, with high visibility.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 86°F, while the lowest temperature will be 50°F.
What is the weather forecast for New Castle for the next ten days?
In New Castle, predominantly clear and occasionally dull weather is predicted for the next ten days.
How hot will it be in the next ten days in New Castle?
The maximum temperature will range between 82.4°F and 95°F, while the minimum temperature will range between 50°F and 60.8°F.
What will be the hottest and the coldest days?
With a maximum temperature of 95°F, Thursday and Friday will be the hottest days. The coldest day will be Wednesday, with a maximum of 82.4°F.

Long-term weather forecast

ThuJun 19.
  • 95°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph WSW
  • Humidity: 11%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:41 am 8:42 pm MDT
FriJun 20.
  • 95°F
  • 61°F
Sunny / Wind
Sunny / Wind
  • Wind: 26mph SW
  • Humidity: 14%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:41 am 8:42 pm MDT
SatJun 21.
  • 91°F
  • 61°F
Sunny
Sunny
  • Wind: 20mph SSW
  • Humidity: 13%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:41 am 8:42 pm MDT
SunJun 22.
  • 86°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Wind: 19mph SW
  • Humidity: 20%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:41 am 8:42 pm MDT
MonJun 23.
  • 86°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 16mph W
  • Humidity: 20%
  • UV index: 9
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:41 am 8:43 pm MDT
TueJun 24.
  • 86°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 15mph WSW
  • Humidity: 21%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:42 am 8:43 pm MDT
WedJun 25.
  • 82°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WNW
  • Humidity: 27%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:42 am 8:43 pm MDT
ThuJun 26.
  • 88°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WNW
  • Humidity: 24%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:42 am 8:43 pm MDT
FriJun 27.
  • 91°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WNW
  • Humidity: 19%
  • UV index: 9
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:43 am 8:43 pm MDT
SatJun 28.
  • 91°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WNW
  • Humidity: 20%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:43 am 8:43 pm MDT
Conditions over the next ten days suggest that primarily clear and occasionally overcast weather is predicted.
Rainfall is not anticipated in New Castle in the upcoming period.
Temperature variation will be noticeable across the forecast period. Maximum temperatures are forecasted between 82.4°F and 95°F, while the low temperature range extends from 50°F to 60.8°F.
With a maximum temperature of 95°F, Thursday and Friday will be the hottest days in New Castle, Colorado; the coldest day will be Wednesday, with a maximum of 82.4°F.
Updated: Jun 19, 2025 @ 19:15:58 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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