Weather forecast for 10 daysNew Castle Northwest, PA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 30°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 173°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:36 am EDT
- Sunset: 6:36 pm EDT
- details ▼
Today, skies will stay clear and sunny.
Temperatures are set to span a considerable range, with a high of an enjoyable 62.6°F and a low of a subzero 30.2°F.
Sunrise was at 7:36 am and sunset will be at 6:36 pm; the daylight will last for 11h and 0min.
Temperatures are set to span a considerable range, with a high of an enjoyable 62.6°F and a low of a subzero 30.2°F.
Sunrise was at 7:36 am and sunset will be 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: Thursday 20%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 63°F
- 30°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphS 173°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:36 am EDT
- Sunset: 6:36 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphNE 45°
- 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: 14%
- 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 28°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:39 am EDT
- Sunset: 6:32 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 66°F
- 41°F
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 7mphN 353°
- Humidity: 66%
- UV index: 4
- Sunrise: 7:40 am EDT
- Sunset: 6:30 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 5mphNE 36°
- Humidity: 61%
- UV index: 4
- Sunrise: 7:42 am EDT
- Sunset: 6:29 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 64°F
- 36°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphE 99°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:43 am EDT
- Sunset: 6:27 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 37°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphSSE 152°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:44 am EDT
- Sunset: 6:26 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 68°F
- 45°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphWNW 303°
- Humidity: 61%
- 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: 7%
- Precipitation: 0"
- Wind: 6mphN 355°
- Humidity: 67%
- UV index: 3
- Sunrise: 7:46 am EDT
- Sunset: 6:23 pm EDT
- details ▼
Over the next ten days, a combination of mostly clear and cloud-filled weather is expected.
Rainfall is not anticipated in New Castle Northwest in the upcoming days.
The variation in maximum temperature will be negligible throughout the coming week. Maximum temperatures will fall between 62.6°F and 68°F, while the difference in minimum temperatures will be substantial, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
Monday, Tuesday and next Monday, with the highest temperature of 68°F, will be the warmest days in New Castle Northwest; today is the coldest day, with a maximum temperature of 62.6°F.
Rainfall is not anticipated in New Castle Northwest in the upcoming days.
The variation in maximum temperature will be negligible throughout the coming week. Maximum temperatures will fall between 62.6°F and 68°F, while the difference in minimum temperatures will be substantial, as the lowest temperatures will be recorded between 30.2°F and 44.6°F.
Monday, Tuesday and next Monday, with the highest temperature of 68°F, will be the warmest days in New Castle Northwest; today is the coldest day, with a maximum temperature of 62.6°F.
Updated: Oct 18, 2026 @ 12:04:22 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
Today, in New Castle Northwest, sunshine and minimal clouds are in the outlook.
Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 30.2°F.
On Sunday, in New Castle Northwest, sunrise was at 7:36 am and sunset will be at 6:36 pm (EDT).
Today, the daylight will last for 11h and 0min.
