Weather forecast for tomorrowGrantham, NH
Weather forecast for tomorrow
Monday Oct 19, 2026
- 63°F
- 37°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 2mphS 173°
- Humidity: 59%
- UV index: 3
- Sunrise: 7:07 am EDT
- Sunset: 5:59 pm EDT
- details ▼
Tomorrow, on Monday, open skies and radiant sunshine are also expected.
Temperature is anticipated to swing from a high of a comfortable 62.6°F to a low of a cold 37.4°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 68.9°F, not October's.
Sunrise will be at 7:07 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 52min.
Temperature is anticipated to swing from a high of a comfortable 62.6°F to a low of a cold 37.4°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 68.9°F, not October's.
Sunrise will be at 7:07 am and sunset at 5:59 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 32°C.
Coldest hour: 6 am 32°C.
Chance of precipitation
Highest chance: 3 am - 6 am 6%.
Hourly weather forecast
- 12 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSE 166°
- Humidity: 84%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSSE 149°
- Humidity: 89%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphSE 146°
- Humidity: 90%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 32°F
- Feels like:32°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphS 180°
- Humidity: 88%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:07 am
- 8 am
- 32°F
- Feels like:32°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 1mphSSE 164°
- Humidity: 91%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 43°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 0mphS 187°
- Humidity: 72%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSW 197°
- Humidity: 47%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphS 176°
- Humidity: 38%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 156°
- Humidity: 41%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:59 pm
- 6 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 128°
- Humidity: 58%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphE 101°
- Humidity: 78%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphNE 37°
- Humidity: 82%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily mostly clear and occasionally cloudy weather is forecasted.
The temperature will be between a minimum of 32°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 68.9°F more than October's 55.9°F. The expected low will be alike with the average minimum in October, which is 40.6°F.
The temperature will be between a minimum of 32°F and a maximum of 60.8°F. The warmest part of the day will be from 2 pm to 4 pm.
The day’s peak temperature will reflect September's norm of 68.9°F more than October's 55.9°F. The expected low will be alike with the average minimum in October, which is 40.6°F.
Updated: Oct 18, 2026 @ 06:39:56 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
On Monday, mostly sunny and dry conditions will continue.
Tomorrow, the maximum temperature in Grantham will be 62.6°F, while the minimum temperature will be 37.4°F.
The maximum temperature will be moderately higher than the average highest temperature of 55.9°F in October. The lowest temperature will be in line with the average low of 40.6°F.
The maximum temperature will be moderately higher than the average highest temperature of 55.9°F in October. The lowest temperature will be in line with the average low of 40.6°F.
On Monday, in Grantham, sunrise will be at 7:07 am and sunset at 5:59 pm (EDT).
Tomorrow, the daylight will last for 10h and 52min.
