Weather forecast for 10 days
New Castle, IN

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
6:11 am

9:15 pm
EDT
Mostly Sunny
91°F / 77°F
  • Wind: 15mph SSW
  • Humidity: 67%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 9
On Saturday, June 21, sunny intervals will be long-lasting, with few disruptions.
Temperature fluctuations between a blazing 91.4°F and a temperate 77°F are forecasted.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a torridly hot 107.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
It will be hotter, and the temperature will align more closely with July's average high of 81°F than June's.
Sunrise will be at 6:11 am and sunset at 9:15 pm; tomorrow's daylight will last for 15h and 4min.

Sunday, Jun 22.

Sunny
6:11 am

9:15 pm
EDT
Sunny
93°F / 75°F
  • Wind: 11mph SW
  • Humidity: 66%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 9
On Sunday, June 22, the forecast calls for abundant sunshine.
The temperature is anticipated to oscillate between a maximum of a tropical 93.2°F and a minimum of a warm 75.2°F.
On Sunday, it will be hotter with a forecast high that reflects July's climate of 81°F.
Sunrise will be at 6:11 am and sunset at 9:15 pm; the daylight will last for 15h and 4min.

Frequently asked questions

What is the weather forecast for New Castle for tomorrow?
Tomorrow, sunshine will dominate, with only occasional cloud cover.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 91.4°F, while the minimum temperature will be 77°F. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 107.6°F.
The highest temperature tomorrow will be noticeably higher than the average maximum of 78.1°F in June. Tomorrow, the lowest temperature will be also noticeably higher than the average low of 62.2°F.
What time are sunrise and sunset tomorrow in New Castle?
On Saturday, in New Castle, sunrise will be at 6:11 am and sunset at 9:15 pm (EDT).
How many hours of daylight will New Castle have tomorrow?
In New Castle, tomorrow, there will be 15h and 4min of daylight.
What is the weather forecast for New Castle for Sunday?
On Sunday, sunny conditions are expected to continue.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 93.2°F, while the lowest temperature will be 75.2°F.
What is the weather forecast for New Castle for the next ten days?
In New Castle, a combination of sunny, storm-filled and cloudy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is anticipated on Thursday, next Saturday and Sunday in New Castle. Next Sunday, with light precipitation of 0.28", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 84.2°F and 95°F, while the minimum temperature will be between 69.8°F and 77°F.
Combining with the humidity, the maximum feel-like temperature will range between 91.4°F and 116.6°F.
What will be the hottest and the coldest days?
With the maximum temperature of 95°F, Monday will be the hottest day. With a maximum temperature of 84.2°F, Friday, next Saturday and Sunday will be the coldest days.

Long-term weather forecast

FriJun 20.
  • 84°F
  • 70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:11 am 9:15 pm EDT
SatJun 21.
  • 91°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 15mph SSW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:11 am 9:15 pm EDT
SunJun 22.
  • 93°F
  • 75°F
Sunny
Sunny
  • Wind: 11mph SW
  • Humidity: 66%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:11 am 9:15 pm EDT
MonJun 23.
  • 95°F
  • 75°F
Sunny
Sunny
  • Wind: 9mph SW
  • Humidity: 63%
  • UV index: 9
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:12 am 9:15 pm EDT
TueJun 24.
  • 93°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph SW
  • Humidity: 64%
  • UV index: 9
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:12 am 9:15 pm EDT
WedJun 25.
  • 91°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph WSW
  • Humidity: 67%
  • UV index: 9
  • Precip. probability: 21%
  • Precipitation: 0"
  • 6:12 am 9:15 pm EDT
ThuJun 26.
  • 91°F
  • 72°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 8mph SW
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • 6:13 am 9:15 pm EDT
FriJun 27.
  • 88°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 71%
  • UV index: 9
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:13 am 9:15 pm EDT
SatJun 28.
  • 84°F
  • 72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 9mph SW
  • Humidity: 72%
  • UV index: 9
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • 6:13 am 9:15 pm EDT
SunJun 29.
  • 84°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph WSW
  • Humidity: 73%
  • UV index: 8
  • Precip. probability: 48%
  • Precipitation: 0.28"
  • 6:14 am 9:15 pm EDT
sun-filled, stormy and overcast weather is anticipated.
Rainfall is predicted for Thursday, next Saturday and Sunday.
In the upcoming days, the maximum temperature will vary between 84.2°F and 95°F, while nighttime temperatures are expected to vary from 69.8°F to 77°F.
Expect the hottest day on Monday, with temperatures peaking at 95°F; Friday, next Saturday and Sunday, with the highest temperature of 84.2°F, will be the coldest days.
Combining with the humidity, the maximum feel-like temperature may increase significantly and vary between a humid 91.4°F and a burning hot 116.6°F.
Updated: Jun 20, 2025 @ 08:32:16 UTC
Published by: Weather U.S. | About Us
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