Weather forecast for todaySullivan, NH

Weather forecast for today

Current condition 11:03 am EDT

  • 41°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 11mphNNW 340°
  • Humidity: 62%
  • Dewpoint: 28°F
  • Pressure: 30.14"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, a vibrant sun is lighting up the sky, with no sign of clouds.
The temperature is an icy 41°F, and the real-feel temperature is calculated to be a wintry 35.6°F. The current temperature is nearly at the maximum predicted 42.8°F for today.

Saturday Oct 17, 2026

  • 43°F
  • 25°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 332°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:05 am EDT
  • Sunset: 6:03 pm EDT
  • ▼
Today, in Sullivan, sunny conditions are expected to continue.
Temperature is predicted to swing from a high of a chilly 42.8°F to a low of a harsh 24.8°F.
Today, the expected high temperature of 42.8°F better resembles November's average maximum than October's usual.
Sunrise was at 7:05 am and sunset will be at 6:03 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 2 pm - 4 pm 43°C.
Coldest hour: 2 am 27°C.

Chance of precipitation

Highest chance: 12 am - 2 am 1%.

Hourly weather forecast

  • 12 pm
  • 41°F
  • Feels like:
    34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 329°
  • Humidity: 53%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 1 pm
  • 43°F
  • Feels like:
    36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 331°
  • Humidity: 47%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 43°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphNNW 328°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 43°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphNNW 330°
  • Humidity: 38%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 43°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphNNW 333°
  • Humidity: 37%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 41°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNNW 334°
  • Humidity: 37%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 39°F
  • Feels like:
    34°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphNNW 335°
  • Humidity: 44%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:03 pm
  • 7 pm
  • 36°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNW 334°
  • Humidity: 53%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 32°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 339°
  • Humidity: 61%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 32°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphN 352°
  • Humidity: 67%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 30°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphN 358°
  • Humidity: 70%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 30°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNW 348°
  • Humidity: 70%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, primarily mostly clear and occasionally cloud-filled weather is anticipated.
The temperature will be between the lowest temperature of 30.2°F and the highest temperature of 42.8°F. The warmest part of the day will be from 1 pm to 4 pm.
The expected temperature aligns more with November's average high than with October's 56.8°F. The expected low will be also more close to what’s common in November than the current October average of 42.1°F.
Updated: Oct 17, 2026 @ 15:03:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (11:03 am EDT) it is 41°F in Sullivan. Feels-like temperature is 35.6°F.

On Saturday, skies are expected to be clear and full of sunshine.

Today, the maximum temperature will be 42.8°F, while the minimum temperature will be 24.8°F.
Today, the maximum temperature will be uncommonly lower than the average highest temperature of 56.8°F in October. The lowest temperature today will be also notably lower than the average low of 42.1°F.

On Saturday, in Sullivan, sunrise was at 7:05 am and sunset will be at 6:03 pm (EDT).

Today, the daylight will last for 10h and 58min.