Weather forecast for 10 daysNew Castle, KY

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 26°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
On Saturday, in New Castle, a partly cloudy sky is anticipated.
The maximum temperature will be a refreshing 55.4°F, while the minimum forecasted temperature is a wintry 33.8°F.
With a forecast of 55.4°F, the day’s weather feels closer to November than October.
Sunrise was at 7:51 am and sunset will be at 7:00 pm; the daylight will last for 11h and 8min.

Sunday Oct 18, 2026

  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 102°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:52 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
Tomorrow, on Sunday, sunny skies and pleasant visibility are also expected.
A daytime temperature reaching up to a breezy 66.2°F will sharply contrast with a nighttime low of a cold 35.6°F.
Tomorrow, the predicted peak temperature is expected to mirror October's average high of 65.8°F.
Sunrise will be at 7:52 am and sunset at 6:58 pm; tomorrow's daylight will last for 11h and 6min.

10-day overview

Daily temperatures

Warmest period: Sunday - Monday 75°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: Monday 26.10. 10%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNNE 26°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:51 am EDT
  • Sunset: 7:00 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphESE 102°
  • Humidity: 54%
  • UV index: 5
  • Sunrise: 7:52 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 72°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNE 56°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:53 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 48°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:54 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 5mphNE 41°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:55 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 73°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 30°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:56 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 56°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:57 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 73°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphENE 62°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:58 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 34°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:59 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 75°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 8:01 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
Over the next ten days, conditions will reflect that primarily clear and occasionally gloomy weather is forecasted.
Rainfall is not expected in New Castle in the upcoming days.
Expect a substantial fluctuation in daytime highs across the forecast period. Forecast highs will fluctuate between 55.4°F and 75.2°F, while the lowest temperature will be between 33.8°F and 44.6°F.
The warmest days in New Castle will be next Sunday and Monday, with a maximum of 75.2°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 17, 2026 @ 17:18:09 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect partly sunny skies with periods of cloudiness.

Today, the maximum temperature in New Castle will be 55.4°F, while the minimum temperature will be 33.8°F.
Today, the maximum temperature will be significantly lower than the average highest temperature of 65.8°F in October. The lowest temperature today will be also noticeably lower than the average low of 47.3°F.

On Saturday, in New Castle, sunrise was at 7:51 am and sunset will be at 7:00 pm (EDT).

In New Castle, the length of the day today will be 11h and 8min.

Tomorrow, sunny conditions are expected to continue.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 35.6°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 47.3°F.

On Sunday, in New Castle, sunrise will be at 7:52 am and sunset at 6:58 pm (EDT).

Tomorrow, the daylight will last for 11h and 6min.