Weather forecast for 10 days
New Castle, NH

Weather forecast for the weekend

Saturday, Jun 21.

Partly Cloudy
5:01 am

8:27 pm
EDT
Partly Cloudy
79°F / 64°F
  • Wind: 9mph SW
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 8
On Saturday, June 21, moderate cloud cover will mix with sunshine throughout the day.
Rainfall is not predicted. The temperature is anticipated to vary between a warm 78.8°F and a comfortable 64.4°F.
On Saturday, the warmer forecast high of 78.8°F matches July's pattern over June's.
Sunrise will be at 5:01 am and sunset at 8:27 pm; the daylight will last for 15h and 26min.

Sunday, Jun 22.

Partly Cloudy
5:02 am

8:27 pm
EDT
Partly Cloudy
77°F / 64°F
  • Wind: 9mph S
  • Humidity: 71%
  • Precip. probability: 17%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in New Castle, sunny moments will alternate with patchy cloud cover.
Rainfall is not expected. Temperatures will oscillate between a temperate 77°F at their highest and a breezy 64.4°F at their lowest.
The weather on Sunday is warmer, with a maximum expected near 76.3°F - more like July than June.
Sunrise will be at 5:02 am and sunset at 8:27 pm; the daylight will last for 15h and 26min.

Frequently asked questions

What is the weather forecast for New Castle for Saturday?
On Saturday, in New Castle, partly cloudy skies will persist, making for a mix of sun and clouds.
Will it rain on Saturday in New Castle?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 78.8°F, while the lowest temperature will be 64.4°F.
What is the weather forecast for New Castle for Sunday?
On Sunday, patchy clouds will move across the sky, allowing for sunshine at times.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 77°F, while the minimum temperature will be 64.4°F.
What is the weather forecast for New Castle for the next ten days?
In New Castle, weather will be unstable, and a combination of overcast, dry and sunny, rain-filled and turbulent weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Tuesday, Thursday and next Wednesday in New Castle. Tuesday, with light precipitation of 0.24", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 64.4°F and 89.6°F, as the minimum temperature will be between 57.2°F and 69.8°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 64.4°F and 96.8°F.
What will be the hottest and the coldest days?
The hottest day will be next Tuesday, with a maximum of 89.6°F. With a maximum temperature of 64.4°F, Monday and Tuesday will be the coldest days.

Long-term weather forecast

MonJun 16.
  • 64°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph SE
  • Humidity: 74%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:01 am 8:26 pm EDT
TueJun 17.
  • 64°F
  • 61°F
Showers
Showers
  • Wind: 7mph SE
  • Humidity: 88%
  • UV index: 4
  • Precip. probability: 53%
  • Precipitation: 0.24"
  • 5:01 am 8:26 pm EDT
WedJun 18.
  • 75°F
  • 64°F
Cloudy
Cloudy
  • Wind: 9mph S
  • Humidity: 83%
  • UV index: 4
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:01 am 8:26 pm EDT
ThuJun 19.
  • 79°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SSW
  • Humidity: 77%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 5:01 am 8:27 pm EDT
FriJun 20.
  • 81°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph W
  • Humidity: 52%
  • UV index: 8
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:01 am 8:27 pm EDT
SatJun 21.
  • 79°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Humidity: 56%
  • UV index: 8
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:01 am 8:27 pm EDT
SunJun 22.
  • 77°F
  • 64°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph S
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:02 am 8:27 pm EDT
MonJun 23.
  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SSW
  • Humidity: 65%
  • UV index: 8
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:02 am 8:27 pm EDT
TueJun 24.
  • 90°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 58%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 5:02 am 8:28 pm EDT
WedJun 25.
  • 82°F
  • 63°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 10mph W
  • Humidity: 67%
  • UV index: 8
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 5:03 am 8:28 pm EDT
The next ten days will bring unstable conditions, and a mix of dull, mostly clear, damp and unstable weather is predicted.
Rainfall is expected on Tuesday, Thursday and next Wednesday.
Temperature differences will be noticeable in the coming days. The temperature is expected to swing from 64.4°F up to 89.6°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 57.2°F up to 69.8°F.
Next Tuesday will be the hottest day, with a maximum temperature of 89.6°F; the coldest days will be Monday and Tuesday, with a maximum of 64.4°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase and range between 64.4°F and a torrid 96.8°F.
Updated: Jun 16, 2025 @ 15:30:53 UTC
Published by: Weather U.S. | About Us
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