Weather forecast for 10 daysNew Castle, NH
Weather forecast for the weekend
Sunday Oct 18, 2026
- 54°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 192°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:00 am EDT
- Sunset: 5:55 pm EDT
- details ▼
On Sunday, in New Castle, skies will stay clear and sunny.
The temperature scale will run from a maximum of a crisp 53.6°F to a minimum of an icy 37.4°F.
The anticipated high for today is anticipated to be slightly cooler than the typical October maximum of 57.9°F.
Sunrise was at 7:00 am and sunset will be at 5:55 pm; the daylight will last for 10h and 55min.
The temperature scale will run from a maximum of a crisp 53.6°F to a minimum of an icy 37.4°F.
The anticipated high for today is anticipated to be slightly cooler than the typical October maximum of 57.9°F.
Sunrise was at 7:00 am and sunset will be at 5:55 pm; the daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Maximum temperature: 63°C.
Coldest day: today 54°C.
Coldest day: today 54°C.
Chance of precipitation
Highest chance: Thursday 13%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 54°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSW 192°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:00 am EDT
- Sunset: 5:55 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 59°F
- 43°F
Mostly Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphSE 137°
- Humidity: 65%
- UV index: 3
- Sunrise: 7:01 am EDT
- Sunset: 5:54 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 63°F
- 41°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 12mphNNE 23°
- Humidity: 60%
- UV index: 3
- Sunrise: 7:02 am EDT
- Sunset: 5:52 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 55°F
- 41°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 14mphNE 38°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:50 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 61°F
- 41°F
Mostly Sunny
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 8mphN 3°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:05 am EDT
- Sunset: 5:49 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 37°F
Mostly Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphN 1°
- Humidity: 50%
- UV index: 3
- Sunrise: 7:06 am EDT
- Sunset: 5:47 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 55°F
- 36°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 8mphNNE 12°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:07 am EDT
- Sunset: 5:46 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 59°F
- 39°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 8mphW 269°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:08 am EDT
- Sunset: 5:44 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 63°F
- 43°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 7mphWNW 297°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:10 am EDT
- Sunset: 5:43 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 55°F
- 37°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphNNW 337°
- Humidity: 56%
- UV index: 3
- Sunrise: 7:11 am EDT
- Sunset: 5:41 pm EDT
- details ▼
Over the next ten days, conditions will reflect that primarily sun-filled and occasionally overcast weather is anticipated.
Rainfall is not predicted in New Castle in the upcoming days.
In the coming days, the maximum temperature will range between 53.6°F and 62.6°F, while nighttime temperatures are expected to vary from 35.6°F to 42.8°F.
With a maximum temperature of 62.6°F, Tuesday and next Monday will be the warmest days; today is the coldest day, with a maximum temperature of 53.6°F.
Rainfall is not predicted in New Castle in the upcoming days.
In the coming days, the maximum temperature will range between 53.6°F and 62.6°F, while nighttime temperatures are expected to vary from 35.6°F to 42.8°F.
With a maximum temperature of 62.6°F, Tuesday and next Monday will be the warmest days; today is the coldest day, with a maximum temperature of 53.6°F.
Updated: Oct 18, 2026 @ 15:16:27 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, clear and sunny conditions are expected.
Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 57.9°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 47.1°F.
The maximum temperature will be a couple of degrees lower than the average highest temperature of 57.9°F in October. Today, the lowest temperature will be uncommonly lower than the average low of 47.1°F.
On Sunday, in New Castle, sunrise was at 7:00 am and sunset will be at 5:55 pm (EDT).
In New Castle, the length of the day today will be 10h and 55min.
