Weather forecast for tomorrow
New Castle, IN

Weather forecast for tomorrow

Saturday, Jun 21.

Partly Cloudy
6:11 am

9:15 pm
EDT
Partly Cloudy
91°F / 75°F
  • Wind: 15mph SSW
  • Humidity: 66%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 9
On Saturday, in New Castle, changing cloud patterns will allow for periods of sunshine.
The temperature scale will run from a maximum of a hot 91.4°F to a minimum of a moderately hot 75.2°F.
The maximum heat index, which combines air temperature and relative humidity, is evaluated at an extremely hot 107.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter tomorrow, with temperatures aligning more closely with July's 81°F than June's 78.1°F.
Sunrise will be at 6:11 am and sunset at 9:15 pm; tomorrow's daylight will last for 15h and 4min.

Frequently asked questions

What is the weather forecast for New Castle for tomorrow?
Tomorrow, a mix of clouds and blue sky is expected.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 75.2°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 107.6°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 78.1°F in June. The lowest temperature will be also noticeably higher than the average low of 62.2°F.
When are sunrise and sunset tomorrow?
On Saturday, in New Castle, sunrise will be at 6:11 am and sunset at 9:15 pm (EDT).
How long will the day be tomorrow?
In New Castle, the length of the day tomorrow will be 15h and 4min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    75°F
Clear
Clear
  • Wind: 9mph S
  • Pressure: 29.97"Hg
  • Humidity: 71%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 72°F
  • Feels like:
    73°F
Clear
Clear
  • Wind: 9mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 75%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 8mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 78%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 70°F
  • Feels like:
    72°F
Clear
Clear
  • Wind: 8mph SSW
  • Pressure: 30"Hg
  • Humidity: 81%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:11 am
8 am
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph SSW
  • Pressure: 30"Hg
  • Humidity: 78%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Pressure: 30"Hg
  • Humidity: 72%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    97°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 90°F
  • Feels like:
    99°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 90°F
  • Feels like:
    97°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 86°F
  • Feels like:
    93°F
Sunny
Sunny
  • Wind: 12mph SSW
  • Pressure: 29.94"Hg
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:15 pm
10 pm
  • 82°F
  • Feels like:
    90°F
Clear
Clear
  • Wind: 10mph SSW
  • Pressure: 29.97"Hg
  • Humidity: 69%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Saturday, a combination of cloud-filled and dry and sunny weather is expected.
The temperature will be between a minimum of 69.8°F and a maximum of 89.6°F. The feels-like temperature will be between a minimum of 71.6°F and a maximum of 98.6°F. The hottest part of the day will be from 3 pm to 6 pm.
Tomorrow, the forecast temperature is more alike with July's average maximum of 81°F than June's. The minimum temperature will be also more comparable to July's average low of 64.4°F than June's typical 62.2°F.
Updated: Jun 20, 2025 @ 06:33:21 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share