Weather forecast for 10 daysNew Castle, PA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 30°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 169°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:36 am EDT
- Sunset: 6:36 pm EDT
- details ▼
On Sunday, in New Castle, sunny conditions are expected to continue.
Temperatures will see a substantial oscillation, reaching a high of a comfortable 62.6°F and dropping to a low of a harsh 30.2°F.
October's usual high of 60.4°F is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 7:36 am and sunset at 6:36 pm; the daylight will last for 11h and 0min.
Temperatures will see a substantial oscillation, reaching a high of a comfortable 62.6°F and dropping to a low of a harsh 30.2°F.
October's usual high of 60.4°F is anticipated to be matched by the day’s maximum temperature.
Sunrise will be at 7:36 am and sunset at 6:36 pm; the daylight will last for 11h and 0min.
10-day overview
Daily temperatures
Maximum temperature: 68°C.
Coldest day: today 63°C.
Coldest day: today 63°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 15%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 63°F
- 30°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 169°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:36 am EDT
- Sunset: 6:36 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 34°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 49°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:37 am EDT
- Sunset: 6:35 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 68°F
- 36°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphN 8°
- Humidity: 65%
- UV index: 4
- Sunrise: 7:38 am EDT
- Sunset: 6:33 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 36°F
Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 4mphNNE 31°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:39 am EDT
- Sunset: 6:32 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 43°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphN 355°
- Humidity: 67%
- UV index: 4
- Sunrise: 7:40 am EDT
- Sunset: 6:30 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 37°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 4mphNE 45°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:42 am EDT
- Sunset: 6:29 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 36°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphE 101°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:43 am EDT
- Sunset: 6:27 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSE 154°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:44 am EDT
- Sunset: 6:26 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 45°F
Mostly Sunny
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 5mphNNW 332°
- Humidity: 62%
- UV index: 4
- Sunrise: 7:45 am EDT
- Sunset: 6:25 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 66°F
- 43°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 6mphNNW 344°
- Humidity: 66%
- UV index: 3
- Sunrise: 7:46 am EDT
- Sunset: 6:23 pm EDT
- details ▼
It is expected that primarily mostly clear and occasionally gloomy weather is expected.
Rainfall is not predicted in New Castle in the upcoming period.
The high temperatures are expected to remain largely stable during the next few days. Highs will range from 62.6°F to 68°F, while the variation in nighttime lows will be notably wide, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
The warmest days will be Monday, Tuesday and next Monday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 62.6°F.
Rainfall is not predicted in New Castle in the upcoming period.
The high temperatures are expected to remain largely stable during the next few days. Highs will range from 62.6°F to 68°F, while the variation in nighttime lows will be notably wide, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
The warmest days will be Monday, Tuesday and next Monday, with a maximum of 68°F; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 18, 2026 @ 07:07:19 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, expect sunny weather with a crisp, clear sky.
Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 30.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 44.2°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature today will be noticeably lower than the average low of 44.2°F.
On Sunday, in New Castle, sunrise will be at 7:36 am and sunset at 6:36 pm (EDT).
In New Castle, the length of the day today will be 11h and 0min.
