Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
As a new heat dome builds, western U.S. wildfires will increase. More information here. Chevron right
The risk of flash flooding has shifted to coastal areas of the southeastern U.S. Click for details. Chevron right

New Castle, PA

80°F
Location Chevron down
Location News Videos
Use Current Location
Recent

New Castle

Pennsylvania

80°
No results found.
Try searching for a city, zip code or point of interest.
settings
New Castle, PA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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

Daily

Radar MinuteCast® Monthly Air Quality Health & Activities

August 3 - September 16

Sun 8/3

82° /55°
0%
Hazy sun; a nice day for outdoor activities

RealFeel®89°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindE 5 mph

Mon 8/4

84° /59°
0%
Sunny in the morning; sun and areas of high clouds in the afternoon

RealFeel®91°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindE 5 mph

Tue 8/5

85° /61°
2%
Sun and areas of high clouds

RealFeel®92°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindESE 5 mph

Wed 8/6

81° /61°
7%
Sunshine and a few clouds

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSE 9 mph

Thu 8/7

80° /62°
42%
Clouds and sun with a shower in spots

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindESE 10 mph

Fri 8/8

86° /64°
40%
Mostly cloudy and humid; a shower in spots in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®88°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindSE 9 mph

Sat 8/9

89° /66°
40%
Periods of clouds and sunshine with a thunderstorm in parts of the area; humid

RealFeel®91°

RealFeel Shade™87°

Max UV Index6 (High)

WindSSE 6 mph

Sun 8/10

88° /67°
38%
A stray morning thunderstorm; otherwise, humid with intervals of clouds and sunshine

RealFeel®94°

RealFeel Shade™92°

Max UV Index6 (High)

WindESE 1 mph

Mon 8/11

87° /66°
66%
Watch for strong afternoon thunderstorms; otherwise, humid with sun and some clouds

RealFeel®95°

RealFeel Shade™94°

Max UV Index9 (Very High)

WindSSE 2 mph

Tue 8/12

90° /68°
66%
Partly sunny, hot and humid with a couple of thunderstorms, especially early in the day

RealFeel®103°

RealFeel Shade™98°

Max UV Index6 (High)

WindS 4 mph

Wed 8/13

86° /62°
77%
Humid with rain

RealFeel®92°

RealFeel Shade™90°

Max UV Index2 (Low)

WindSSW 6 mph

Thu 8/14

85° /63°
2%
Partly sunny and less humid

RealFeel®86°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindW 9 mph

Fri 8/15

87° /66°
1%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindWSW 6 mph

Sat 8/16

84° /59°
20%
Partly sunny

RealFeel®92°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindNW 4 mph

Sun 8/17

86° /62°
20%
Partly sunny and humid

RealFeel®95°

RealFeel Shade™87°

Max UV Index8 (Very High)

WindNW 5 mph

Mon 8/18

85° /60°
5%
Less humid with plenty of sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindNE 2 mph

Tue 8/19

87° /63°
25%
Rather cloudy

RealFeel®86°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindSE 5 mph

Wed 8/20

86° /63°
56%
A couple of thundershowers in the morning; mostly cloudy and humid

RealFeel®88°

RealFeel Shade™87°

Max UV Index2 (Low)

WindNW 5 mph

Thu 8/21

81° /62°
39%
Partly sunny and humid; a thunderstorm in spots in the afternoon

RealFeel®85°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindN 7 mph

Fri 8/22

80° /60°
25%
Intervals of clouds and sunshine

RealFeel®80°

RealFeel Shade™78°

Max UV Index3 (Moderate)

WindNNE 8 mph

Sat 8/23

80° /55°
10%
Mostly sunny and less humid

RealFeel®85°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNE 4 mph

Sun 8/24

81° /60°
10%
Mostly sunny

RealFeel®84°

RealFeel Shade™79°

Max UV Index7 (High)

WindSSE 5 mph

Mon 8/25

86° /63°
25%
Mostly cloudy and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindS 6 mph

Tue 8/26

85° /62°
20%
Partly sunny and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index7 (High)

WindSSW 6 mph

Wed 8/27

85° /63°
64%
A couple of showers and a thunderstorm in the morning; otherwise, mostly cloudy and humid

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindSW 9 mph

Thu 8/28

86° /62°
59%
A couple of morning showers; otherwise, humid with plenty of clouds

RealFeel®89°

RealFeel Shade™89°

Max UV Index2 (Low)

WindN 4 mph

Fri 8/29

83° /61°
20%
Mostly sunny and less humid

RealFeel®84°

RealFeel Shade™80°

Max UV Index7 (High)

WindENE 7 mph

Sat 8/30

84° /62°
25%
Considerable cloudiness

RealFeel®84°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindESE 8 mph

Sun 8/31

84° /62°
70%
A thick cloud cover and humid; a couple of showers in the morning followed by showers and thunderstorms in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindSE 7 mph

Mon 9/1

81° /61°
25%
Humid with partial sunshine

RealFeel®86°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindNE 5 mph

Tue 9/2

84° /61°
25%
Humid with intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindN 7 mph

Wed 9/3

83° /59°
20%
Partly sunny and less humid

RealFeel®85°

RealFeel Shade™82°

Max UV Index7 (High)

WindSE 5 mph

Thu 9/4

82° /61°
70%
Cloudy and humid with showers and thunderstorms becoming more widespread

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindS 6 mph

Fri 9/5

83° /61°
42%
Cloudy and humid; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindE 2 mph

Sat 9/6

80° /60°
25%
Mostly cloudy and humid

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNE 5 mph

Sun 9/7

81° /60°
25%
Clouds and sun

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindNE 5 mph

Mon 9/8

81° /59°
25%
Mostly cloudy

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindNNW 5 mph

Tue 9/9

82° /59°
25%
Periods of clouds and sunshine

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindE 1 mph

Wed 9/10

84° /60°
5%
Sunshine

RealFeel®84°

RealFeel Shade™81°

Max UV Index6 (High)

WindSSW 7 mph

Thu 9/11

84° /59°
20%
More sunshine than clouds

RealFeel®83°

RealFeel Shade™81°

Max UV Index6 (High)

WindNNW 7 mph

Fri 9/12

86° /54°
25%
Sunny much of the time

RealFeel®87°

RealFeel Shade™84°

Max UV Index6 (High)

WindNW 7 mph

Sat 9/13

83° /58°
1%
Sunny to partly cloudy

RealFeel®84°

RealFeel Shade™81°

Max UV Index6 (High)

WindNNW 6 mph

Sun 9/14

83° /59°
61%
Partly sunny with a couple of showers and a thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindW 8 mph

Mon 9/15

75° /45°
70%
Cloudy; morning showers and thunderstorms followed by a little rain in the afternoon

RealFeel®71°

RealFeel Shade™71°

Max UV Index1 (Low)

WindWNW 14 mph

Tue 9/16

71° /47°
1%
Clouds and sunshine

RealFeel®71°

RealFeel Shade™68°

Max UV Index2 (Low)

WindNW 10 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Northeast's weather fate for upcoming week depends on dry air wedge

1 hour ago

Severe Weather

Multi-day severe risk to set up across the Plains

2 hours ago

Severe Weather

Torrential downpours to pose dangerous flash flood risk in Southeast

6 hours ago

Astronomy

3 big astronomy events packed into 1 week in August sky

2 days ago

Weather Forecasts

Building western US heat dome may set records, cause fires to surge

6 hours ago

More Stories

Featured Stories

Weather News

Weather sparks firefly mania, but will it last?

2 days ago

Live Blog

Clearing the air: Heat index of 182 degrees in Iran likely false

LATEST ENTRY

Heat index challenges world record, but is it real?

2 days ago

Travel

US Navy F-35 crashes in California, pilot ejects safely

3 days ago

Severe Weather

How to tell how far away lightning is by counting

3 days ago

Travel

Flights at UK airports hit by major technical issue

3 days ago

World North America United States Pennsylvania New Castle

Weather Near New Castle:

  • Bethel Park, PA
  • Morgantown, WV
  • Pittsburgh, PA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...