Weather forecast for todaySullivan, NH

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 12:20 am EST

  • 28°F
  • Feels like:
    28°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 3mphSSE 150°
  • Humidity: 73%
  • Dewpoint: 21°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Sullivan, the conditions remain clear, with no sign of cloud cover.
The temperature is a subzero 28.4°F. The current temperature is far from today's maximum-forecasted 53.6°F.

Wednesday Oct 28, 2026

  • 54°F
  • 34°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 185°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:18 am EDT
  • Sunset: 5:46 pm EDT
  • ▼
On Wednesday, in Sullivan, the day starts cloudy, but conditions will brighten up as the afternoon unfolds.
Forecasted temperature values will span from a fresh 53.6°F down to a wintry 33.8°F.
The expected peak temperature will reflect the average October high of 56.8°F.
Sunrise will be at 7:18 am and sunset at 5:46 pm; the daylight will last for 10h and 28min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 52°C.
Coldest hour: 8 am 23°C.

Chance of precipitation

Highest chance: 11 pm 4%.

Hourly weather forecast

  • 2 am
  • 28°F
  • Feels like:
    28°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 30°
  • Humidity: 75%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 25°F
  • Feels like:
    25°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 86°
  • Humidity: 77%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 25°F
  • Feels like:
    25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 82°
  • Humidity: 81%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:18 am
  • 8 am
  • 23°F
  • Feels like:
    23°F
Cloudy
Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 87%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 36°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 0mphSE 134°
  • Humidity: 66%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 43°F
  • Feels like:
    43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSSW 203°
  • Humidity: 49%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 50°F
  • Feels like:
    48°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 211°
  • Humidity: 40%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 52°F
  • Feels like:
    50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 204°
  • Humidity: 39%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Sunset: 5:46 pm
  • 6 pm
  • 46°F
  • Feels like:
    46°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 184°
  • Humidity: 54%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 41°F
  • Feels like:
    41°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphS 190°
  • Humidity: 69%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 41°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphSSW 201°
  • Humidity: 75%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Sullivan, primarily overcast and occasionally mostly clear weather is anticipated.
The temperature will vary between a minimum of 23°F and a maximum of 51.8°F. The warmest part of the day will be from 3 pm to 5 pm.
The forecasted high will be similar to the typical October maximum of 56.8°F. The minimum temperature will be more alike with November's average low of 31.3°F than October's typical 42.1°F.
Updated: Oct 28, 2026 @ 05:20:20 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (12:20 am EST) in Sullivan is 28.4°F.

Today, in Sullivan, expect clouds to linger through the morning before sunshine takes over in the afternoon.

Today, the maximum temperature will be 53.6°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 56.8°F in October. The lowest temperature will be slightly cooler than the average low of 42.1°F.

On Wednesday, in Sullivan, sunrise will be at 7:18 am and sunset at 5:46 pm (EDT).

In Sullivan, today, there will be 10h and 28min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Sullivan, New Hampshire, USA

  • en: Sullivan, New Hampshire, USA
  • es: Sullivan, Nuevo Hampshire, EE.UU.
  • hr: Sallivan, Nju Hempšir, SAD
  • mk: Sallivan, Nju Hempšir, SAD
  • sr: Sallivan, Nju Hempšir, SAD
  • zh: 沙利文, 新罕布什尔, 美国
  • Latitude: 43.013135°
  • Longitude: -72.220918°
  • Elevation: 1417 ft
  • Current time: 1:20am EST
  • Sunrise: 7:18 am EST
  • Sunset: 5:46 pm EST
  • Timezone: America/New_York

Nearby Sullivan, New Hampshire, USA

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