Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Severe weather returns to central US this weekend with flood potential | Click to see the impacts. Chevron right
Torrential rain in Arthur's wake could lead to more flooding. Click for the forecast. Chevron right

Portville, NY

68°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Portville

New York

68°
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
Portville, NY 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

June 19 - July 3

Fri 6/19

69° /48°
88%
Partly sunny and breezy with a couple of showers and a thunderstorm from late morning on; gusty winds and small hail can accompany any downpour

RealFeel®72°

RealFeel Shade™64°

Max UV Index10.0 (Very High)

WindW 15 mph

Hours of Precipitation4

Hours of Rain4

Sat 6/20

70° /49°
55%
Mostly sunny and a steady breeze; an afternoon thundershower

RealFeel®73°

RealFeel Shade™66°

Max UV Index11.0 (Extreme)

WindWNW 15 mph

Hours of Precipitation1

Hours of Rain1

Sun 6/21

74° /55°
25%
Increasing clouds; nice for Father's Day activities

RealFeel®75°

RealFeel Shade™71°

Max UV Index5.0 (Moderate)

WindW 7 mph

Mon 6/22

68° /49°
97%
Cooler with rain; there can be ponding on streets and highways

RealFeel®64°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindS 6 mph

Hours of Precipitation9

Hours of Rain9

Tue 6/23

73° /48°
11%
Comfortable with sun and some clouds

RealFeel®79°

RealFeel Shade™70°

Max UV Index11.0 (Extreme)

WindNW 8 mph

Wed 6/24

72° /51°
25%
Pleasant with clouds and some glimpses of blue sky

RealFeel®76°

RealFeel Shade™69°

Max UV Index5.0 (Moderate)

WindSW 5 mph

Thu 6/25

70° /52°
55%
Some sun, then increasing clouds with a shower in spots

RealFeel®76°

RealFeel Shade™68°

Max UV Index11.0 (Extreme)

WindSW 5 mph

Hours of Precipitation2

Hours of Rain2

Fri 6/26

70° /52°
59%
Mostly cloudy; a thunderstorm in spots in the morning followed by a couple of showers in the afternoon

RealFeel®74°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Hours of Precipitation2

Hours of Rain2

Sat 6/27

73° /54°
56%
Partly sunny; a couple of morning showers followed by a thunderstorm in spots in the afternoon

RealFeel®75°

RealFeel Shade™70°

Max UV Index7.0 (High)

WindW 7 mph

Hours of Precipitation2

Hours of Rain2

Sun 6/28

75° /57°
4%
Sun and clouds

RealFeel®84°

RealFeel Shade™75°

Max UV Index11.0 (Extreme)

WindSW 2 mph

Mon 6/29

75° /58°
1%
After a cloudy start, sun returns

RealFeel®85°

RealFeel Shade™74°

Max UV Index8.0 (Very High)

WindNW 4 mph

Tue 6/30

77° /60°
65%
Mostly cloudy; a little morning rain followed by a couple of thunderstorms in the afternoon

RealFeel®82°

RealFeel Shade™79°

Max UV Index7.0 (High)

WindSSW 9 mph

Hours of Precipitation3

Hours of Rain3

Wed 7/1

77° /58°
55%
Mostly cloudy and humid with occasional rain

RealFeel®84°

RealFeel Shade™79°

Max UV Index11.0 (Extreme)

WindW 9 mph

Hours of Precipitation2

Hours of Rain2

Thu 7/2

76° /55°
68%
Humid with rain at times

RealFeel®80°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindS 12 mph

Hours of Precipitation5

Hours of Rain5

Fri 7/3

74° /55°
60%
A little morning rain; otherwise, a blanket of clouds

RealFeel®76°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindNW 5 mph

Hours of Precipitation1.5

Hours of Rain1.5

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe storms to return to central US as flood risk rises

56 minutes ago

Weather News

Rescues underway, dam fears grow as Arthur floods Gulf Coast homes

4 hours ago

Severe Weather

Torrential rain to aggravate flooding for southern US in Arthur’s wake

55 minutes ago

Severe Weather

Tornadoes, winds rip through Illinois causing widespread damage

1 day ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

High winds delay opening of World Cup Fan Festival in Boston

1 hour ago

 More Stories

Featured Stories

Severe Weather

Illinois has already surpassed its record year for tornado reports

1 day ago

Recreation

Black bear injures teen on Washington trail

1 day ago

Astronomy

Meteorological summer vs. astronomical summer explained

1 day ago

Recreation

Free climber dies after falling into volcanic crater in Yemen

2 days ago

Health

Pickle is the pumpkin spice of summer

3 days ago
World North America United States New York Portville

Weather Near Portville:

  • Buffalo, NY
  • Cheektowaga, NY
  • Tonawanda, NY
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

...

...

...