Weather forecast for 10 days
New Castle, DE

Weather forecast for the weekend

Saturday, May 10.

Sunny
5:50 am

8:06 pm
EDT
Sunny
75°F / 54°F
  • Wind: 17mph NW
  • Humidity: 40%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 8
On Saturday, May 10, the outlook remains bright and sunny.
The maximum temperature will be a warm 75.2°F, while the minimum temperature will be a cool 53.6°F.
Tomorrow, the predicted temperature will match May's typical high of 72°F.
Sunrise will be at 5:50 am and sunset at 8:06 pm; tomorrow's daylight will last for 14h and 16min.

Sunday, May 11.

Partly Cloudy
5:49 am

8:07 pm
EDT
Partly Cloudy
82°F / 55°F
  • Wind: 9mph NW
  • Humidity: 41%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 8
On Sunday, May 11, sunny moments will alternate with patchy cloud cover.
The day's temperature range will span from a high of a warm 82.4°F to a minimum of a refreshing 55.4°F.
With a forecast of 82.4°F, the day’s weather feels closer to June than May.
Sunrise will be at 5:49 am and sunset at 8:07 pm; the daylight will last for 14h and 18min.

Frequently asked questions

What is the weather forecast for New Castle for tomorrow?
Tomorrow, clear and sunny conditions are expected.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 75.2°F, while the lowest temperature will be 53.6°F.
The maximum temperature tomorrow will be in line with the average highest temperature in May. The lowest temperature will be also in line with the average low of 55°F.
What time are sunrise and sunset tomorrow?
On Saturday, in New Castle, sunrise will be at 5:50 am and sunset at 8:06 pm (EDT).
How many hours of daylight will New Castle have tomorrow?
In New Castle, the length of the day tomorrow will be 14h and 16min.
What is the weather forecast for New Castle for Sunday?
On Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in New Castle will be 82.4°F, while the lowest temperature will be 55.4°F.
What is the weather forecast for New Castle for the next ten days?
In New Castle, weather will be unstable, and a combination of dull, rain-soaked, turbulent and sun-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Tuesday through next Friday in New Castle. With moderate precipitation of 0.79", Tuesday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 62.6°F and 84.2°F, as the minimum temperature will range between 48.2°F and 64.4°F.
What will be the hottest and the coldest days?
With a maximum temperature of 84.2°F, next Friday and Saturday will be the hottest days. Today is the coldest day, with a maximum temperature of 62.6°F.

Long-term weather forecast

FriMay 9.
  • 63°F
  • 48°F
Cloudy
Cloudy
  • Wind: 14mph NW
  • Humidity: 76%
  • UV index: 3
  • Precip. probability: 15%
  • Precipitation: 0"
  • 5:51 am 8:05 pm EDT
SatMay 10.
  • 75°F
  • 54°F
Sunny
Sunny
  • Wind: 17mph NW
  • Humidity: 40%
  • UV index: 8
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:50 am 8:06 pm EDT
SunMay 11.
  • 82°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Humidity: 41%
  • UV index: 8
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:49 am 8:07 pm EDT
MonMay 12.
  • 81°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSE
  • Humidity: 47%
  • UV index: 8
  • Precip. probability: 4%
  • Precipitation: 0.08"
  • 5:48 am 8:08 pm EDT
TueMay 13.
  • 68°F
  • 63°F
Showers
Showers
  • Wind: 15mph ESE
  • Humidity: 81%
  • UV index: 4
  • Precip. probability: 51%
  • Precipitation: 0.79"
  • 5:47 am 8:09 pm EDT
WedMay 14.
  • 73°F
  • 63°F
Showers
Showers
  • Wind: 12mph SE
  • Humidity: 82%
  • UV index: 4
  • Precip. probability: 59%
  • Precipitation: 0.28"
  • 5:46 am 8:10 pm EDT
ThuMay 15.
  • 81°F
  • 64°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph SSE
  • Humidity: 72%
  • UV index: 5
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 5:45 am 8:11 pm EDT
FriMay 16.
  • 84°F
  • 64°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 10mph SSW
  • Humidity: 68%
  • UV index: 7
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • 5:44 am 8:12 pm EDT
SatMay 17.
  • 84°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:44 am 8:13 pm EDT
SunMay 18.
  • 81°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph W
  • Humidity: 54%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:43 am 8:14 pm EDT
The weather will be unstable for the next ten days, and a mix of cloudy, damp, unstable and mostly clear weather is predicted.
Rainfall is expected on Tuesday through next Friday.
Noticeable swings in temperature are expected in the coming days. The temperature is expected to swing from 62.6°F up to 84.2°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 48.2°F to 64.4°F.
With a maximum temperature of 84.2°F, next Friday and Saturday will be the hottest days in New Castle; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: May 9, 2025 @ 18:26:40 UTC
Published by: Weather Atlas | About Us
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