Weather forecast for 10 daysThornton, NH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWSW 256°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
On Sunday, in Thornton, clear skies and sunshine are anticipated.
Expected temperatures will peak at a moderate 55.4°F and dip to a minimum of a subzero 30.2°F.
The highest temperature is forecasted to follow the average for October, around 51.8°F.
Sunrise was at 7:05 am and sunset will be at 5:58 pm; the daylight will last for 10h and 53min.

10-day overview

Daily temperatures

Warmest period: tomorrow - Tuesday 63°C.
Coldest day: Friday 52°C.

Chance of precipitation

Highest chance: 8%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 55°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphWSW 256°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:05 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 63°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphWSW 238°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 5:56 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNW 326°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:07 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 4mphSSW 205°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:53 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNW 321°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 52°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNNW 330°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:11 am EDT
  • Sunset: 5:50 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 54°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNW 305°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 59°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWNW 295°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:47 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 61°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphNW 304°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:45 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNW 309°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 7:16 am EDT
  • Sunset: 5:44 pm EDT
  • ▼
It is expected that a combination of sun-filled and cloudy weather is expected.
Rain is not forecasted in Thornton in the upcoming period.
In the coming days, the highest temperature will vary between 51.8°F and 62.6°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 24.8°F and 37.4°F.
With a maximum temperature of 62.6°F, Monday and Tuesday will be the warmest days; with the highest temperature of 51.8°F, Friday will be the coldest day.
Updated: Oct 18, 2026 @ 11:22:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, conditions will remain bright with clear skies.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 30.2°F.
The maximum temperature will be in line with the average highest temperature of 51.8°F in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in Thornton, sunrise was at 7:05 am and sunset will be at 5:58 pm (EDT).

In Thornton, the length of the day today will be 10h and 53min.