Weather forecast for 10 daysAlstead, NH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphSSW 202°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
Today, on Sunday, October 18, sunny skies are in store, with excellent visibility.
The peak daytime temperature will touch a mild 59°F, while the nighttime temperature will descend to a freezing 30.2°F.
Today, the forecasted maximum temperature should be consistent with October's typical high of 56.7°F.
Sunrise will be at 7:07 am and sunset at 6:02 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: tomorrow - Tuesday 66°C.
Coldest period: Friday - Saturday 55°C.

Chance of precipitation

Highest chance: Thursday 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 4mphSSW 202°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:02 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSE 135°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 8°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNE 39°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphN 357°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 55°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 0°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphNNE 17°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNW 320°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNW 322°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 8mphNNW 338°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily sunny and occasionally overcast weather is forecasted.
Rainfall is not predicted in Alstead in the upcoming days.
In the coming days, the highest temperature will vary between 55.4°F and 66.2°F, while the lowest nightly temperature differences will be quite pronounced, as the lowest temperatures will be recorded between 26.6°F and 39.2°F.
With a maximum temperature of 66.2°F, Monday and Tuesday will be the warmest days; the coldest days will be Friday and Saturday, with a maximum of 55.4°F.
Updated: Oct 18, 2026 @ 07:40:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, sunny skies are in store, with excellent visibility.

Today, the highest temperature will be 59°F, while the lowest temperature will be 30.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be noticeably lower than the average low of 41.5°F.

On Sunday, in Alstead, sunrise will be at 7:07 am and sunset at 6:02 pm (EDT).

In Alstead, the length of the day today will be 10h and 55min.