Weather forecast for todayGrantham, NH

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 10:56 pm EDT

  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 2mphW 270°
  • Humidity: 54%
  • Dewpoint: 30°F
  • Pressure: 30.37"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Grantham, a cloudless sky and calm conditions create ideal weather.
The temperature is a chilly 44.6°F. The current temperature is still relatively far from the predicted minimum of 30.2°F.

Tuesday Oct 20, 2026

  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphNNE 16°
  • Humidity: 77%
  • UV index: 0
  • Sunrise: 7:09 am EDT
  • Sunset: 5:57 pm EDT
  • ▼
For the rest of Tuesday, bright and cloud-free conditions will make for a beautiful day.
The lowest forecasted temperature is a freezing 30.2°F.
Sunrise was at 7:09 am and sunset at 5:57 pm; the daylight lasted for 10h and 49min.

Hourly overview

Hourly temperatures

Warmest hour: 11 pm 45°C.
Coldest period: 5 am - 7 am 32°C.

Chance of precipitation

Highest chance: 7 am 20%.

Hourly weather forecast

  • 11 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphN 357°
  • Humidity: 57%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphN 0°
  • Humidity: 62%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphN 2°
  • Humidity: 66%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 36°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNE 22°
  • Humidity: 83%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 34°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNNE 20°
  • Humidity: 85%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 34°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphNE 39°
  • Humidity: 87%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 5 am
  • 32°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphNNE 32°
  • Humidity: 87%
  • Pressure: 30.36"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 32°F
  • Feels like:
    32°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphNNE 24°
  • Humidity: 85%
  • Pressure: 30.36"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 7 am
  • 32°F
  • Feels like:
    32°F
Mostly Clear
Mostly Clear
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 2mphNNE 30°
  • Humidity: 87%
  • Pressure: 30.36"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 8 am
  • 32°F
  • Feels like:
    32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 2mphNE 47°
  • Humidity: 90%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Updated: Oct 21, 2026 @ 02:56:48 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 10:56 pm EDT, the temperature in Grantham is 44.6°F.

On Tuesday, pristine, cloud-free skies are expected all day long.

On Tuesday, in Grantham, sunrise was at 7:09 am and sunset at 5:57 pm (EDT).

Today, the daylight lasted for 10h and 49min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Grantham, New Hampshire, USA

  • en: Grantham, New Hampshire, USA
  • es: Grantham, Nuevo Hampshire, EE.UU.
  • hr: Gransam, Nju Hempšir, SAD
  • mk: Gransam, Nju Hempšir, SAD
  • sr: Gransam, Nju Hempšir, SAD
  • zh: Grantham, 新罕布什尔, 美国
  • Latitude: 43.522546°
  • Longitude: -72.153461°
  • Elevation: 1302 ft
  • Current time: 10:56pm EDT
  • Sunrise: 7:09 am EDT
  • Sunset: 5:57 pm EDT
  • Timezone: America/New_York

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