Weather forecast for 10 days
New Castle, NH

Weather forecast for the weekend

Saturday, May 3.

PM Thundershowers
5:31 am

7:47 pm
EDT
PM Thundershowers
68°F / 52°F
  • Wind: 7mph S
  • Humidity: 75%
  • Precip. probability: 63%
  • Precipitation: 0.59"
  • UV index: 6
On Saturday, in New Castle, expect a stormy afternoon with possible thundershowers.
The likelihood of rain is high, and precipitation will be moderate. Temperature is expected to swing from a high of an agreeable 68°F to a low of a fresh 51.8°F.
On Saturday, the high of 68°F will be higher and more in line with June's typical maximum of 69.3°F than May's 61°F.
Sunrise will be at 5:31 am and sunset at 7:47 pm; the daylight will last for 14h and 17min.

Sunday, May 4.

Showers
5:30 am

7:49 pm
EDT
Showers
57°F / 50°F
  • Wind: 7mph NE
  • Humidity: 81%
  • Precip. probability: 43%
  • Precipitation: 0.24"
  • UV index: 3
On Sunday, May 4, expect showers through the day, with the rain easing off by evening.
With a low probability, light precipitation is anticipated. Day and night temperatures will subtly differ, ranging from a peak of a refreshing 57.2°F to a low of a cool 50°F.
The temperature is forecasted to be a few degrees lower than the standard May peak of 61°F.
Sunrise will be at 5:30 am and sunset at 7:49 pm; the daylight will last for 14h and 19min.

Frequently asked questions

What is the weather forecast for New Castle for Saturday?
On Saturday, scattered thunderstorms are expected to develop in the afternoon.
Will it rain on Saturday?
Moderate precipitation of 0.59" is forecasted on Saturday. The chance of rainfall is 63%.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 68°F, while the lowest temperature will be 51.8°F.
What is the weather forecast for New Castle for Sunday?
On Sunday, in New Castle, expect showers with brief dry periods, especially during the afternoon.
Will it rain on Sunday?
Light precipitation of 0.24" is forecasted on Sunday. The possibility of rainfall is 43%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 57.2°F, while the minimum temperature will be 50°F.
What is the weather forecast for New Castle for the next ten days?
In New Castle, a combination of damp, gloomy and storm-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is anticipated on Friday through next Thursday in New Castle. With moderate precipitation of 0.59", Saturday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 53.6°F and 68°F, while the minimum temperature will vary between 44.6°F and 53.6°F.
What will be the warmest and the coldest days in New Castle?
The warmest days will be Saturday and Wednesday, with a maximum of 68°F. The coldest days will be Thursday and Monday, with a maximum of 53.6°F.

Long-term weather forecast

ThuMay 1.
  • 54°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph SSE
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0.2"
  • 5:34 am 7:45 pm EDT
FriMay 2.
  • 63°F
  • 54°F
AM Showers
AM Showers
  • Wind: 9mph SSE
  • Humidity: 80%
  • UV index: 4
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • 5:32 am 7:46 pm EDT
SatMay 3.
  • 68°F
  • 52°F
PM Thundershowers
PM Thundershowers
  • Wind: 7mph S
  • Humidity: 75%
  • UV index: 6
  • Precip. probability: 63%
  • Precipitation: 0.59"
  • 5:31 am 7:47 pm EDT
SunMay 4.
  • 57°F
  • 50°F
Showers
Showers
  • Wind: 7mph NE
  • Humidity: 81%
  • UV index: 3
  • Precip. probability: 43%
  • Precipitation: 0.24"
  • 5:30 am 7:49 pm EDT
MonMay 5.
  • 54°F
  • 46°F
Cloudy
Cloudy
  • Wind: 13mph ENE
  • Humidity: 63%
  • UV index: 3
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • 5:28 am 7:50 pm EDT
TueMay 6.
  • 55°F
  • 54°F
Showers
Showers
  • Wind: 12mph E
  • Humidity: 82%
  • UV index: 3
  • Precip. probability: 55%
  • Precipitation: 0.39"
  • 5:27 am 7:51 pm EDT
WedMay 7.
  • 68°F
  • 52°F
Showers
Showers
  • Wind: 11mph WSW
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 53%
  • Precipitation: 0.28"
  • 5:26 am 7:52 pm EDT
ThuMay 8.
  • 55°F
  • 45°F
Showers
Showers
  • Wind: 11mph NNE
  • Humidity: 67%
  • UV index: 5
  • Precip. probability: 37%
  • Precipitation: 0.2"
  • 5:25 am 7:53 pm EDT
FriMay 9.
  • 59°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NE
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:23 am 7:54 pm EDT
SatMay 10.
  • 63°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:22 am 7:55 pm EDT
rain-soaked, dull and storm-filled weather is forecasted.
Rain is expected on Friday through next Thursday.
Temperature differences will be noticeable across the forecast period. The maximum temperature will vary between 53.6°F and 68°F, while the minimum temperature is forecast to range between 44.6°F and 53.6°F.
Saturday and Wednesday, with the highest temperature of 68°F, will be the warmest days; with a maximum temperature of 53.6°F, Thursday and Monday will be the coldest days.
Updated: May 1, 2025 @ 17:12:43 UTC
Published by: Weather U.S. | About Us
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