Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Portsmouth, Portsmouth

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Portsmouth

Portsmouth

66°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Portsmouth, Portsmouth 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
Today Hourly

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

June 18 - July 2

Thu 6/18

72° /58°
11%
Warm with decreasing clouds

RealFeel®75°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindSSW 8 mph

Fri 6/19

70° /61°
5%
Nice with sunshine and a few clouds

RealFeel®74°

RealFeel Shade™67°

Max UV Index8.0 (Very High)

WindSSW 9 mph

Sat 6/20

71° /59°
18%
Nice with sunshine and some clouds

RealFeel®75°

RealFeel Shade™68°

Max UV Index8.0 (Very High)

WindWSW 9 mph

Sun 6/21

78° /65°
4%
Partly sunny, very warm and pleasant

RealFeel®78°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindE 9 mph

Mon 6/22

83° /66°
2%
Partly sunny and very warm

RealFeel®85°

RealFeel Shade™79°

Max UV Index8.0 (Very High)

WindENE 12 mph

Tue 6/23

76° /61°
0%
Very warm and pleasant with plenty of sunshine

RealFeel®83°

RealFeel Shade™73°

Max UV Index8.0 (Very High)

WindESE 8 mph

Wed 6/24

81° /61°
0%
Partly sunny and very warm

RealFeel®81°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindE 10 mph

Thu 6/25

79° /60°
1%
Very warm with plenty of sunshine

RealFeel®81°

RealFeel Shade™77°

Max UV Index8.0 (Very High)

WindSE 8 mph

Fri 6/26

81° /61°
0%
Very warm with plenty of sunshine

RealFeel®85°

RealFeel Shade™79°

Max UV Index8.0 (Very High)

WindESE 5 mph

Sat 6/27

80° /62°
0%
Very warm with plenty of sunshine

RealFeel®81°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindE 10 mph

Sun 6/28

77° /58°
1%
Partly sunny and warm

RealFeel®85°

RealFeel Shade™75°

Max UV Index8.0 (Very High)

WindNW 4 mph

Mon 6/29

76° /58°
55%
Mainly cloudy and warm with a bit of rain

RealFeel®84°

RealFeel Shade™74°

Max UV Index8.0 (Very High)

WindNNE 5 mph

Hours of Precipitation2

Hours of Rain2

Tue 6/30

77° /59°
1%
Remaining very warm with more sunshine than clouds

RealFeel®77°

RealFeel Shade™74°

Max UV Index8.0 (Very High)

WindNNW 13 mph

Wed 7/1

64° /53°
25%
Cloudy

RealFeel®62°

RealFeel Shade™61°

Max UV Index3.0 (Moderate)

WindWSW 12 mph

Thu 7/2

64° /52°
64%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®69°

RealFeel Shade™61°

Max UV Index8.0 (Very High)

WindW 8 mph

Hours of Precipitation1

Hours of Rain1

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Hurricane

Arthur raises risk of life-threatening flooding across Gulf Coast

18 minutes ago

Severe Weather

Tornadoes, winds rip through Illinois causing widespread damage

2 hours ago

Severe Weather

Severe storms to deliver strong winds, flash flooding on Thursday

20 minutes ago

Weather News

Tropical Storm Arthur swamps cars in Texas as flood threat escalates

1 hour ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Tropical Storm Arthur may impact travel to Houston World Cup match

1 day ago

 More Stories

Featured Stories

Weather News

South Florida wildfire sending smoke into nearby communities

1 hour ago

Recreation

Black bear injures teen on Washington trail

40 minutes ago

Astronomy

Meteorological summer vs. astronomical summer explained

4 hours ago

Recreation

Free climber dies after falling into volcanic crater in Yemen

23 hours ago

Health

Pickle is the pumpkin spice of summer

2 days ago
World Europe United Kingdom Portsmouth Portsmouth

Weather Near Portsmouth:

  • Bournemouth, Bournemouth
  • Southampton, Southampton
  • Worthing, West Sussex
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
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
© 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

...

...

...