Weather forecast for 10 days
Alton, NH

Weather forecast for the weekend

Saturday, May 10.

Rain
5:23 am

7:58 pm
EDT
Rain
57°F / 46°F
  • Wind: 14mph NNW
  • Humidity: 88%
  • Precip. probability: 98%
  • Precipitation: 1.14"
  • UV index: 3
Tomorrow, rain is forecasted, keeping the day wet and gloomy.
Increased precipitation is predicted. Anticipated temperature values will span from a moderate 57.2°F down to a chilly 46.4°F.
Tomorrow, temperatures will feel colder with a high of 57.2°F, more typical for April than for May.
Sunrise will be at 5:23 am and sunset at 7:58 pm; tomorrow's daylight will last for 14h and 35min.

Sunday, May 11.

Sunny
5:22 am

7:59 pm
EDT
Sunny
64°F / 43°F
  • Wind: 17mph NW
  • Humidity: 41%
  • Precip. probability: 4%
  • Precipitation: 0.71"
  • UV index: 7
On Sunday, May 11, the outlook remains bright and sunny.
The chance of rain is low. However, anticipated precipitation will be moderate. Temperatures will oscillate between a breezy 64.4°F at their highest and a frosty 42.8°F at their lowest.
The maximum temperature on Sunday is expected to match the regular May high of 63.9°F.
Sunrise will be at 5:22 am and sunset at 7:59 pm; the daylight will last for 14h and 37min.

Frequently asked questions

What is the weather forecast for Alton for tomorrow?
Tomorrow, in Alton, showers will linger, keeping conditions wet for most of the day.
Will it rain tomorrow?
Yes. With a probability of 98%, increased precipitation of 1.14" is expected.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 57.2°F, while the minimum temperature will be 46.4°F.
The highest temperature tomorrow will be a couple of degrees lower than the average maximum temperature in May. The lowest temperature will be in line with the average low of 43.7°F.
When are sunrise and sunset tomorrow?
On Saturday, in Alton, sunrise will be at 5:23 am and sunset at 7:58 pm (EDT).
How many hours of daylight will Alton have tomorrow?
Tomorrow, the daylight will last for 14h and 35min.
What is the weather forecast for Alton for Sunday?
On Sunday, clear skies and sunshine are anticipated.
Will it rain on Sunday?
Moderate precipitation of 0.71" is predicted on Sunday. The likelihood of rainfall is low at 4%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 64.4°F, while the lowest temperature will be 42.8°F.
What is the weather forecast for Alton for the next ten days?
In Alton, a combination of wet, gloomy and sun-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rain is predicted for Friday, Saturday, next Friday through next Sunday in Alton. Saturday, with elevated precipitation of 1.14", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 50°F and 78.8°F, as the minimum temperature will be between 42.8°F and 59°F.
What will be the warmest and the coldest days?
The warmest days will be Tuesday and Wednesday, with a maximum of 78.8°F. Today is the coldest day, with a maximum temperature of 50°F.

Long-term weather forecast

FriMay 9.
  • 50°F
  • 46°F
Rain
Rain
  • Wind: 10mph ENE
  • Humidity: 90%
  • UV index: 3
  • Precip. probability: 98%
  • Precipitation: 0.08"
  • 5:24 am 7:57 pm EDT
SatMay 10.
  • 57°F
  • 46°F
Rain
Rain
  • Wind: 14mph NNW
  • Humidity: 88%
  • UV index: 3
  • Precip. probability: 98%
  • Precipitation: 1.14"
  • 5:23 am 7:58 pm EDT
SunMay 11.
  • 64°F
  • 43°F
Sunny
Sunny
  • Wind: 17mph NW
  • Humidity: 41%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0.71"
  • 5:22 am 7:59 pm EDT
MonMay 12.
  • 73°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph WSW
  • Humidity: 40%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:21 am 8:01 pm EDT
TueMay 13.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 51%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:20 am 8:02 pm EDT
WedMay 14.
  • 79°F
  • 59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph SSW
  • Humidity: 65%
  • UV index: 6
  • Precip. probability: 17%
  • Precipitation: 0"
  • 5:19 am 8:03 pm EDT
ThuMay 15.
  • 75°F
  • 57°F
PM Showers
PM Showers
  • Wind: 6mph E
  • Humidity: 75%
  • UV index: 6
  • Precip. probability: 34%
  • Precipitation: 0"
  • 5:18 am 8:04 pm EDT
FriMay 16.
  • 70°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph E
  • Humidity: 77%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 5:17 am 8:05 pm EDT
SatMay 17.
  • 70°F
  • 54°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph ESE
  • Humidity: 70%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 5:16 am 8:06 pm EDT
SunMay 18.
  • 68°F
  • 52°F
Showers
Showers
  • Wind: 8mph ESE
  • Humidity: 75%
  • UV index: 5
  • Precip. probability: 42%
  • Precipitation: 0.08"
  • 5:15 am 8:07 pm EDT
Over the next ten days, a mix of rainy, cloudy and sunny weather is forecasted.
Rain is predicted for Friday, Saturday, next Friday through next Sunday.
Expect a substantial fluctuation in daytime highs in the upcoming period. Maximum temperatures are forecasted between 50°F and 78.8°F, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 42.8°F and 59°F.
Tuesday and Wednesday, with the highest temperature of 78.8°F, will be the warmest days in Alton; today is the coldest day, with a maximum temperature of 50°F.
Updated: May 9, 2025 @ 05:09:20 UTC
Published by: Weather U.S. | About Us
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