Weather forecast for tomorrow
New Castle, PA

Weather forecast for tomorrow

Sunday, May 11.

Mostly Sunny
6:05 am

8:30 pm
EDT
Mostly Sunny
79°F / 52°F
  • Wind: 4mph NNE
  • Humidity: 49%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in New Castle, sunshine will prevail for most of the day.
Temperatures are forecasted to move from a peak of a moderately hot 78.8°F to a low of a crisp 51.8°F.
With a forecast of 78.8°F, the day’s weather feels closer to June than May.
Sunrise will be at 6:05 am and sunset at 8:30 pm; tomorrow's daylight will last for 14h and 25min.

Frequently asked questions

What is the weather forecast for New Castle for tomorrow?
Tomorrow, in New Castle, dry and sunny weather is expected throughout the day.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 51.8°F.
The highest temperature will be slightly warmer than the average maximum of 70.7°F in May. Tomorrow, the lowest temperature will be in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in New Castle, sunrise will be at 6:05 am and sunset at 8:30 pm (EDT).
How many hours of daylight will New Castle have tomorrow?
Tomorrow, the daylight will last for 14h and 25min.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 3mph NW
  • Pressure: 30.21"Hg
  • Humidity: 66%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Wind: 2mph NNW
  • Pressure: 30.21"Hg
  • Humidity: 73%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 1mph NNW
  • Pressure: 30.24"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Wind: 1mph NNE
  • Pressure: 30.27"Hg
  • Humidity: 85%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:05 am
8 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Wind: 3mph NNE
  • Pressure: 30.3"Hg
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 61°F
  • Feels like:
    61°F
Sunny
Sunny
  • Wind: 4mph NNE
  • Pressure: 30.3"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Wind: 4mph NNE
  • Pressure: 30.3"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 4mph NNE
  • Pressure: 30.27"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph NE
  • Pressure: 30.21"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 75°F
  • Feels like:
    75°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph NE
  • Pressure: 30.21"Hg
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Wind: 2mph NE
  • Pressure: 30.21"Hg
  • Humidity: 41%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:30 pm
10 pm
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Wind: 3mph ENE
  • Pressure: 30.21"Hg
  • Humidity: 54%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, clear skies and sunny weather are expected.
The temperature will vary between a minimum of 46.4°F and a maximum of 77°F. The warmest part of the day will be at 4 pm and 5 pm.
The expected high tomorrow will reflect June's average of 77.5°F rather than May's. The minimum temperature will be consistent with May's average low of 49.6°F.
Updated: May 10, 2025 @ 15:08:00 UTC
Published by: Weather U.S. | About Us
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