Weather forecast for tomorrowNew Castle, DE
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 41°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphNNE 27°
- Humidity: 45%
- UV index: 4
- Sunrise: 7:15 am EDT
- Sunset: 6:18 pm EDT
- details ▼
On Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
The temperature is expected to oscillate between a maximum of a comfortable 60.8°F and a minimum of a wintry 41°F.
Tomorrow's forecasted high will be relatively lower than the typical October high of 64.8°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 3min.
The temperature is expected to oscillate between a maximum of a comfortable 60.8°F and a minimum of a wintry 41°F.
Tomorrow's forecasted high will be relatively lower than the typical October high of 64.8°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; tomorrow's daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 3 am 2%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 14mphN 3°
- Humidity: 58%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:36°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphN 7°
- Humidity: 60%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:32°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNNE 12°
- Humidity: 63%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:32°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphN 10°
- Humidity: 65%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:15 am
- 8 am
- 39°F
- Feels like:32°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 11mphNNE 14°
- Humidity: 66%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 14mphNNE 25°
- Humidity: 53%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 54°F
- Feels like:50°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNNE 30°
- Humidity: 39%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 31°
- Humidity: 32%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphNNE 27°
- Humidity: 33%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNE 49°
- Humidity: 44%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 8 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 60°
- Humidity: 61%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphENE 65°
- Humidity: 71%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily sun-filled and occasionally dull weather is forecasted.
The temperature will be between a minimum of 39.2°F and a maximum of 60.8°F. The feels-like temperature will be between the lowest temperature of 30.2°F and the highest temperature of 59°F. The warmest part of the day is anticipated around 4 pm.
Tomorrow, the temperature is expected to be a couple of degrees lower than October's normal maximum of 64.8°F. The lowest temperature tomorrow is more close to November's average minimum of 39.6°F than the average low in October of 50.4°F.
The temperature will be between a minimum of 39.2°F and a maximum of 60.8°F. The feels-like temperature will be between the lowest temperature of 30.2°F and the highest temperature of 59°F. The warmest part of the day is anticipated around 4 pm.
Tomorrow, the temperature is expected to be a couple of degrees lower than October's normal maximum of 64.8°F. The lowest temperature tomorrow is more close to November's average minimum of 39.6°F than the average low in October of 50.4°F.
Updated: Oct 17, 2026 @ 17:48:32 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, in New Castle, sunshine and minimal clouds are in the outlook.
Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
The maximum temperature tomorrow will be relatively lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 50.4°F.
The maximum temperature tomorrow will be relatively lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 50.4°F.
On Sunday, in New Castle, sunrise will be at 7:15 am and sunset at 6:18 pm (EDT).
In New Castle, the length of the day tomorrow will be 11h and 3min.
