Weather forecast for todayGrantham, NH
Weather forecast for today
Current condition 11:00 am EDT
- 39°F
- Feels like:30°F
Partly Cloudy
- Precipitation: 0"
- Wind: 12mphNW 320°
- Humidity: 65%
- Dewpoint: 28°F
- Pressure: 30.16"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
Currently, in Grantham, scattered clouds are present, allowing some sunlight through.
The temperature is a cold 39.2°F, the felt air temperature, due to the wind, registers as appraised at a freezing 30.2°F. The current temperature is almost at the maximum anticipated 42.8°F for today.
The temperature is a cold 39.2°F, the felt air temperature, due to the wind, registers as appraised at a freezing 30.2°F. The current temperature is almost at the maximum anticipated 42.8°F for today.
Saturday Oct 17, 2026
- 43°F
- 27°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNW 323°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:05 am EDT
- Sunset: 6:02 pm EDT
- details ▼
Today, on Saturday, October 17, bright conditions and mild breezes are expected.
Temperature fluctuations between a chilly 42.8°F and a harsh 26.6°F are forecasted.
It will be colder, and the temperature will align more closely with November's average high of 42.6°F than October's.
Sunrise was at 7:05 am and sunset will be at 6:02 pm; the daylight will last for 10h and 57min.
Temperature fluctuations between a chilly 42.8°F and a harsh 26.6°F are forecasted.
It will be colder, and the temperature will align more closely with November's average high of 42.6°F than October's.
Sunrise was at 7:05 am and sunset will be at 6:02 pm; the daylight will last for 10h and 57min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 4 pm 41°C.
Coldest hour: 2 am 28°C.
Coldest hour: 2 am 28°C.
Chance of precipitation
Highest chance: 2 am 2%.
Hourly weather forecast
- 12 pm
- 39°F
- Feels like:32°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphNW 322°
- Humidity: 55%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 41°F
- Feels like:34°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 12mphNW 322°
- Humidity: 48%
- Pressure: 30.15"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 41°F
- Feels like:34°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNW 323°
- Humidity: 43%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 3 pm
- 41°F
- Feels like:34°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNW 323°
- Humidity: 38%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 4 pm
- 41°F
- Feels like:34°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphNW 323°
- Humidity: 38%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 41°F
- Feels like:34°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphNW 321°
- Humidity: 39%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 37°F
- Feels like:32°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNW 324°
- Humidity: 45%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:02 pm
- 7 pm
- 36°F
- Feels like:32°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphNW 324°
- Humidity: 53%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 34°F
- Feels like:30°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphNW 326°
- Humidity: 60%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNW 324°
- Humidity: 65%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 30°F
- Feels like:30°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNNW 327°
- Humidity: 69%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 30°F
- Feels like:30°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphNW 308°
- Humidity: 70%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, a combination of mostly clear and overcast weather is forecasted.
The temperature will vary between the highest temperature of 41°F and the lowest temperature of 30.2°F. The warmest part of the day will be from 1 pm to 5 pm.
Today, the high will reflect a pattern closer to November's 42.6°F than October's. The minimum temperature will be also more consistent with November's average low of 29.8°F than October's typical 40.6°F.
The temperature will vary between the highest temperature of 41°F and the lowest temperature of 30.2°F. The warmest part of the day will be from 1 pm to 5 pm.
Today, the high will reflect a pattern closer to November's 42.6°F than October's. The minimum temperature will be also more consistent with November's average low of 29.8°F than October's typical 40.6°F.
Updated: Oct 17, 2026 @ 15:00:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (11:00 am EDT) is 39.2°F. Feels-like temperature is 30.2°F.
Today, in Grantham, mostly sunny skies are expected.
Today, the highest temperature will be 42.8°F, while the lowest temperature will be 26.6°F.
The highest temperature today will be noticeably lower than the average maximum of 55.9°F in October. The lowest temperature today will be also significantly lower than the average low of 40.6°F.
The highest temperature today will be noticeably lower than the average maximum of 55.9°F in October. The lowest temperature today will be also significantly lower than the average low of 40.6°F.
On Saturday, in Grantham, sunrise was at 7:05 am and sunset will be at 6:02 pm (EDT).
In Grantham, today, there will be 10h and 57min of daylight.
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: 11:00am EDT
- Sunrise: 7:05 am EDT
- Sunset: 6:02 pm EDT
- Timezone: America/New_York
Nearby Grantham, New Hampshire, USA
- Enfield Center (5 mi)
- Meriden (5 mi)
- Plainfield (6 mi)
- Springfield (6 mi)
- Cornish Flat (7 mi)
- Georges Mills (7 mi)
- Enfield (8 mi)
- Lebanon (9 mi)
- Sunapee (10 mi)
- Guild (10 mi)
- Grafton (11 mi)
- Newport (11 mi)
- New London (11 mi)
- North Hartland (11 mi)
- Cornish (12 mi)
- West Lebanon (12 mi)
- Windsor (12 mi)
- White River Junction (12 mi)
- Canaan (12 mi)
- Etna (12 mi)
- Hartland (12 mi)
- Elkins (13 mi)
- Wilder (13 mi)
- Wilmot (13 mi)





