Weather forecast for 10 daysMarlborough, NH

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 216°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
Today, on Sunday, October 18, the outlook remains bright and sunny.
Substantial temperature variations are forecasted, soaring to a maximum of a refreshing 57.2°F and descending to a minimum of a freezing 30.2°F.
October's standard high of 56.8°F is expected to be reached during the day.
Sunrise was at 7:06 am and sunset will be at 6:01 pm; the daylight will last for 10h and 56min.

10-day overview

Daily temperatures

Warmest period: tomorrow - Tuesday 64°C.
Coldest day: Friday 54°C.

Chance of precipitation

Highest chance: Sunday 25.10. 12%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 57°F
  • 30°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSW 216°
  • Humidity: 44%
  • UV index: 3
  • Sunrise: 7:06 am EDT
  • Sunset: 6:01 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 89°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:07 am EDT
  • Sunset: 6:00 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphNNE 15°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:08 am EDT
  • Sunset: 5:58 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 57°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNE 47°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:09 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphN 357°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:10 am EDT
  • Sunset: 5:55 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 54°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphN 359°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:12 am EDT
  • Sunset: 5:54 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 55°F
  • 28°F
Sunny
Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 5mphN 1°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:13 am EDT
  • Sunset: 5:52 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 61°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphNW 314°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:14 am EDT
  • Sunset: 5:51 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 63°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 318°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 7:15 am EDT
  • Sunset: 5:49 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 55°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 7mphNNW 341°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:17 am EDT
  • Sunset: 5:48 pm EDT
  • ▼
For the coming ten days, mostly cloudless and sunny weather is anticipated.
Rainfall is not predicted in Marlborough in the upcoming days.
In the upcoming days, the highest temperature will vary between 53.6°F and 64.4°F, while the forecast minimum temperature falls between 28.4°F and 37.4°F.
The warmest days will be Monday and Tuesday, with a maximum of 64.4°F; Friday will be the coldest day, with the highest temperature of 53.6°F.
Updated: Oct 18, 2026 @ 18:07:51 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunshine is expected with little to no cloud cover.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 30.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be significantly lower than the average low of 42.1°F.

On Sunday, in Marlborough, sunrise was at 7:06 am and sunset will be at 6:01 pm (EDT).

In Marlborough, today, there will be 10h and 56min of daylight.