Weather forecast for tomorrowAlton Bay, NH
Weather forecast for tomorrow
Monday Oct 19, 2026
- 63°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 204°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:04 am EDT
- Sunset: 5:55 pm EDT
- details ▼
Tomorrow, in Alton Bay, conditions remain stable and sunny, with little cloud presence.
The maximum temperature will be an enjoyable 62.6°F, while the minimum temperature will be an icy 39.2°F.
Today’s anticipated high is set to be a few degrees higher than October's regular high of 55.9°F.
Sunrise will be at 7:04 am and sunset at 5:55 pm; tomorrow's daylight will last for 10h and 52min.
The maximum temperature will be an enjoyable 62.6°F, while the minimum temperature will be an icy 39.2°F.
Today’s anticipated high is set to be a few degrees higher than October's regular high of 55.9°F.
Sunrise will be at 7:04 am and sunset at 5:55 pm; tomorrow's daylight will last for 10h and 52min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 61°C.
Coldest hour: 6 am 34°C.
Coldest hour: 6 am 34°C.
Chance of precipitation
Highest chance: 9 pm 7%.
Hourly weather forecast
- 12 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSSW 194°
- Humidity: 77%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSW 200°
- Humidity: 81%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 36°F
- Feels like:36°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSW 207°
- Humidity: 84%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 34°F
- Feels like:34°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSW 219°
- Humidity: 86%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:04 am
- 8 am
- 36°F
- Feels like:36°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphSW 234°
- Humidity: 86%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSW 232°
- Humidity: 63%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSW 212°
- Humidity: 47%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 186°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 170°
- Humidity: 45%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
Sunset: 5:55 pm
- 6 pm
- 54°F
- Feels like:54°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphSSE 155°
- Humidity: 63%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 46°F
- Feels like:46°F
Mostly Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphSSE 163°
- Humidity: 83%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 41°F
- Feels like:41°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 0mphWNW 289°
- Humidity: 91%
- Pressure: 30.27"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and occasionally dull weather is anticipated.
The temperature will be between a minimum of 33.8°F and a maximum of 60.8°F. The warmest part of the day will be at 2 pm and 3 pm.
The forecasted high will be slightly warmer than the typical October maximum of 55.9°F. The expected low will be also similar to the average minimum in October, which is 40.8°F.
The temperature will be between a minimum of 33.8°F and a maximum of 60.8°F. The warmest part of the day will be at 2 pm and 3 pm.
The forecasted high will be slightly warmer than the typical October maximum of 55.9°F. The expected low will be also similar to the average minimum in October, which is 40.8°F.
Updated: Oct 18, 2026 @ 17:46:53 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
Tomorrow, expect sunny weather with a crisp, clear sky.
Tomorrow, the maximum temperature will be 62.6°F, while the minimum temperature will be 39.2°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 40.8°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 40.8°F.
On Monday, in Alton Bay, sunrise will be at 7:04 am and sunset at 5:55 pm (EDT).
Tomorrow, the daylight will last for 10h and 52min.
