Weather forecast for 10 days
New Castle, CO

Weather forecast for the weekend

Sunday, May 4.

PM Thunderstorms
6:05 am

8:08 pm
MDT
PM Thunderstorms
70°F / 43°F
  • Wind: 10mph S
  • Humidity: 37%
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • UV index: 5
On Sunday, May 4, scattered thunderstorms are likely by the afternoon.
Minimal precipitation is predicted for today. Day and night temperatures will contrast sharply, ranging from a peak of a pleasant 69.8°F to a low of a chilly 42.8°F.
On today, conditions will be warmer with a temperature more like June's typical high of 74.5°F.
Sunrise will be at 6:05 am and sunset at 8:08 pm; the daylight will last for 14h and 4min.

Frequently asked questions

What is the weather forecast for New Castle for the next ten days?
In New Castle, weather will be unstable, and a combination of clear, turbulent, showery and overcast weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Sunday through Wednesday in New Castle. Monday, with light precipitation of 0.2", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 60.8°F and 77°F, while the minimum temperature will vary between 39.2°F and 48.2°F.
What will be the warmest and the coldest days?
With a maximum temperature of 77°F, Saturday through next Monday will be the warmest days. Tuesday will be the coldest day, with a maximum temperature of 60.8°F.

Long-term weather forecast

SunMay 4.
  • 70°F
  • 43°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph S
  • Humidity: 37%
  • UV index: 5
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • 6:05 am 8:08 pm MDT
MonMay 5.
  • 63°F
  • 39°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SW
  • Humidity: 57%
  • UV index: 5
  • Precip. probability: 54%
  • Precipitation: 0.2"
  • 6:04 am 8:09 pm MDT
TueMay 6.
  • 61°F
  • 39°F
PM Showers
PM Showers
  • Wind: 11mph NW
  • Humidity: 53%
  • UV index: 7
  • Precip. probability: 50%
  • Precipitation: 0.08"
  • 6:02 am 8:10 pm MDT
WedMay 7.
  • 64°F
  • 43°F
PM Showers
PM Showers
  • Wind: 9mph WNW
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • 6:01 am 8:11 pm MDT
ThuMay 8.
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WNW
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:00 am 8:12 pm MDT
FriMay 9.
  • 75°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph NW
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:59 am 8:13 pm MDT
SatMay 10.
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph WNW
  • Humidity: 33%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:58 am 8:14 pm MDT
SunMay 11.
  • 77°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph W
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:57 am 8:15 pm MDT
MonMay 12.
  • 77°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 35%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:56 am 8:16 pm MDT
TueMay 13.
  • 73°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph WSW
  • Humidity: 35%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:55 am 8:17 pm MDT
Mixed conditions are forecasted for the coming ten days, and a mix of clear, stormy, damp and gloomy weather is predicted.
Rainfall is anticipated on Sunday through Wednesday.
Temperature variation will be noticeable throughout the forecast window. The temperature is expected to swing from 60.8°F up to 77°F, while the low temperature range extends from 39.2°F to 48.2°F.
Saturday through next Monday, with the highest temperature of 77°F, will be the warmest days; with the highest temperature of 60.8°F, Tuesday will be the coldest day.
Updated: May 4, 2025 @ 10:41:26 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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