Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Flood in a drought: Heavy rain to drench southern US into the weekend. See the forecast. Chevron right

Alton Bay, NH

53°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Alton Bay

New Hampshire

53°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Alton Bay, NH Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Fri, May 29

Increasingly windy with rain Lo: 40°

Tomorrow: Cooler with rain ending in the early afternoon; breezy in the morning; there can be flooding in low-lying and poor drainage areas Hi: 53°

Current Weather

9:27 PM

53°F
RealFeel® 52°
Mostly cloudy More Details
Wind ESE 4 mph
Wind Gusts 8 mph
Air Quality Excellent

MINUTECAST®

Rain starting in 41 min

Now
10:27 PM

Alton Bay Weather Radar

Alton Bay Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

10 PM 54°
rain drop 78%
11 PM 54°
rain drop 76%
12 AM 53°
rain drop 83%
1 AM 51°
rain drop 83%
2 AM 49°
rain drop 90%
3 AM 47°
rain drop 90%
4 AM 45°
rain drop 90%
5 AM 44°
rain drop 85%
6 AM 42°
rain drop 85%
7 AM 40°
rain drop 85%
8 AM 40°
rain drop 83%
9 AM 41°
rain drop 83%

10-Day Weather Forecast

Tonight

5/29

40° Lo

Increasingly windy with rain

100%

Sat

5/30

53° 38°

Rain; breezy in the morning

Night: Mostly clear and chilly
97%

Sun

5/31

66° 46°

An afternoon shower or two

Mainly cloudy with a shower
49%

Mon

6/1

60° 41°

A couple of showers

Partly cloudy
84%

Tue

6/2

65° 47°

A couple of showers possible

Partly cloudy
30%

Wed

6/3

69° 47°

Clouds and sun

Partly cloudy
25%

Thu

6/4

76° 54°

Partly sunny and pleasant

Partly cloudy
25%

Fri

6/5

80° 58°

Sunshine and some clouds

Clear
1%

Sat

6/6

76° 57°

Humid with plenty of sunshine

Mainly clear
1%

Sun

6/7

71° 53°

Clouds and sun; less humid

Clear
3%

Sun & Moon

15 hrs 07 mins
Rise 5:09 AM
Set 8:16 PM
Waxing Gibbous
Rise 7:10 PM
Set 4:07 AM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Tree Pollen Very High Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Low Data is not supported in this location

Top Stories

Weather Forecasts

Downpours bring heightened flood risk, drought relief to southern US

7 hours ago

Astronomy

Blue Origin rocket explosion damages New Glenn launchpad in Florida

12 hours ago

Severe Weather

Damaging hail, strong winds to target Plains

5 hours ago

Weather Forecasts

Mid-Atlantic to enjoy mainly dry weekend as New England is soaked

5 hours ago

Hurricane

Forecasters eye Atlantic, Pacific early in hurricane season

5 hours ago

 More Stories

Featured Stories

Recreation

Venomous Portuguese man o’ war spotted on Myrtle Beach

10 hours ago

Astronomy

Blue Moon, 4 planets to shine during the final weekend of May

1 day ago

Recreation

Yosemite crowds offer first look at summer travel without reservations

5 hours ago

Weather News

Tiny blue octopus identified as new species

9 hours ago

Astronomy

What happened when an astronaut suddenly couldn’t speak in space

2 days ago
World North America United States New Hampshire Alton Bay

Weather Near Alton Bay:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...