Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical rainstorm hits Louisiana, bringing torrential downpours and dangerous flash flooding Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Johnstown, PA

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Johnstown

Pennsylvania

69°
No results found.
Try searching for a city, zip code or point of interest.
settings
Johnstown, 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

July 18 - August 31

Fri 7/18

77° /68°
9%
Humid; mostly cloudy this morning followed by clouds giving way to some sun

RealFeel®80°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindWSW 6 mph

Sat 7/19

82° /70°
88%
Mostly cloudy and more humid with a couple of thunderstorms; outdoor plans can be impacted

RealFeel®90°

RealFeel Shade™84°

Max UV Index5 (Moderate)

WindSW 7 mph

Sun 7/20

79° /59°
80%
Cloudy and humid with a thunderstorm

RealFeel®83°

RealFeel Shade™81°

Max UV Index3 (Moderate)

WindWNW 9 mph

Mon 7/21

81° /57°
2%
Less humid with periods of clouds and sunshine

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNW 6 mph

Tue 7/22

80° /63°
1%
Sun and some clouds with low humidity

RealFeel®89°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindSE 5 mph

Wed 7/23

83° /66°
21%
Mostly cloudy and humid

RealFeel®90°

RealFeel Shade™84°

Max UV Index6 (High)

WindSSW 5 mph

Thu 7/24

86° /67°
55%
Considerable cloudiness and humid with occasional rain and a thunderstorm

RealFeel®91°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindSW 6 mph

Fri 7/25

85° /64°
64%
Humid with times of clouds and sun; a couple of showers in the morning followed by a couple of thunderstorms in the afternoon

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindWSW 7 mph

Sat 7/26

83° /65°
82%
Watch for strong thunderstorms in the afternoon; otherwise, watch for a strong morning thunderstorm, cloudy

RealFeel®84°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindWSW 9 mph

Sun 7/27

83° /62°
69%
Cloudy with periods of rain and a thunderstorm

RealFeel®86°

RealFeel Shade™86°

Max UV Index2 (Low)

WindWSW 7 mph

Mon 7/28

82° /61°
2%
Partly sunny and humid

RealFeel®90°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNW 6 mph

Tue 7/29

82° /58°
1%
Mostly cloudy

RealFeel®84°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 8 mph

Wed 7/30

81° /57°
72%
Cloudy; periods of rain in the morning followed by a thunderstorm in the afternoon

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindWSW 12 mph

Thu 7/31

79° /62°
65%
Cloudy and humid with showers and thunderstorms

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindW 7 mph

Fri 8/1

78° /63°
56%
Humid with considerable clouds; a passing morning shower followed by a thunderstorm in spots in the afternoon

RealFeel®83°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindSW 7 mph

Sat 8/2

83° /63°
58%
Cloudy and humid; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®87°

RealFeel Shade™87°

Max UV Index2 (Low)

WindW 6 mph

Sun 8/3

80° /58°
40%
Still cloudy with a shower in places

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindENE 7 mph

Mon 8/4

76° /56°
25%
Rather cloudy

RealFeel®76°

RealFeel Shade™75°

Max UV Index5 (Moderate)

WindE 7 mph

Tue 8/5

76° /55°
20%
Mostly sunny

RealFeel®83°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindENE 5 mph

Wed 8/6

77° /55°
20%
Mostly sunny

RealFeel®84°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindENE 2 mph

Thu 8/7

77° /56°
25%
Increasing cloudiness

RealFeel®76°

RealFeel Shade™76°

Max UV Index6 (High)

WindSSE 5 mph

Fri 8/8

78° /62°
55%
Cloudy with a touch of rain

RealFeel®76°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindS 8 mph

Sat 8/9

78° /62°
59%
Cloudy; a morning shower in spots followed by a little rain in the afternoon

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindWNW 7 mph

Sun 8/10

77° /60°
55%
Mostly cloudy; a little morning rain followed by a thundershower in spots in the afternoon

RealFeel®79°

RealFeel Shade™77°

Max UV Index3 (Moderate)

WindWNW 4 mph

Mon 8/11

77° /56°
25%
Periods of clouds and sunshine

RealFeel®79°

RealFeel Shade™76°

Max UV Index4 (Moderate)

WindE 2 mph

Tue 8/12

78° /56°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSSE 2 mph

Wed 8/13

79° /59°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindS 5 mph

Thu 8/14

82° /62°
5%
Sunny and humid

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSSW 6 mph

Fri 8/15

83° /62°
39%
Humid with increasing cloudiness; a thunderstorm in spots in the afternoon

RealFeel®85°

RealFeel Shade™85°

Max UV Index6 (High)

WindSW 10 mph

Sat 8/16

81° /61°
62%
Cloudy and humid; a thundershower in spots in the morning followed by a couple of showers and a thunderstorm in the afternoon

RealFeel®82°

RealFeel Shade™80°

Max UV Index2 (Low)

WindW 9 mph

Sun 8/17

80° /59°
25%
Less humid with clouds and limited sun

RealFeel®80°

RealFeel Shade™79°

Max UV Index4 (Moderate)

WindW 4 mph

Mon 8/18

79° /58°
20%
Mostly sunny

RealFeel®83°

RealFeel Shade™77°

Max UV Index8 (Very High)

WindESE 5 mph

Tue 8/19

80° /61°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindSSE 6 mph

Wed 8/20

82° /61°
10%
Sunny and humid

RealFeel®88°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindS 5 mph

Thu 8/21

83° /60°
25%
Humid with clouds rolling in

RealFeel®87°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindWSW 2 mph

Fri 8/22

82° /61°
25%
Mostly cloudy and humid

RealFeel®85°

RealFeel Shade™85°

Max UV Index3 (Moderate)

WindN 4 mph

Sat 8/23

82° /61°
20%
Mostly sunny and humid

RealFeel®91°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindNE 4 mph

Sun 8/24

83° /60°
25%
Clouds giving way to a brightening sky and humid

RealFeel®88°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindSSW 4 mph

Mon 8/25

83° /62°
5%
Humid with plenty of sunshine

RealFeel®89°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindWSW 7 mph

Tue 8/26

82° /61°
25%
Cloudy and humid

RealFeel®85°

RealFeel Shade™84°

Max UV Index2 (Low)

WindN 4 mph

Wed 8/27

82° /60°
20%
Sun followed by increasing clouds

RealFeel®86°

RealFeel Shade™81°

Max UV Index7 (High)

WindESE 5 mph

Thu 8/28

81° /59°
25%
Mostly cloudy

RealFeel®82°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindE 4 mph

Fri 8/29

75° /54°
1%
Mostly sunny

RealFeel®76°

RealFeel Shade™73°

Max UV Index7 (High)

WindNW 8 mph

Sat 8/30

75° /56°
19%
Partial sunshine

RealFeel®81°

RealFeel Shade™73°

Max UV Index7 (High)

WindNE 4 mph

Sun 8/31

74° /53°
62%
Periods of rain

RealFeel®72°

RealFeel Shade™72°

Max UV Index2 (Low)

WindESE 9 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

When water hits like a tornado: The violent force of flash flooding

8 hours ago

Weather Forecasts

Flash flood risk to focus on parts of central US into next week

7 hours ago

Weather News

Lightning strike kills one, injures several young scouts in New Jersey

15 hours ago

Weather Forecasts

When will the Northeast get relief from the heat and humidity?

16 hours ago

Weather News

Powerful earthquake rattles Alaska, prompted rare tsunami warning

17 hours ago

More Stories

Featured Stories

Weather News

Curious Colorado bear rescued from storm drain

10 hours ago

Weather News

Dinosaur fossil found underneath a Denver museum’s parking lot

11 hours ago

Recreation

Yellowstone’s landscape shifts again with discovery of new hot pool

17 hours ago

Weather News

Orcas are bringing humans gifts of food – but why?

6 days ago

Weather News

Giant shoes found spark mystery around the soldiers of ancient Rome

3 days ago

World North America United States Pennsylvania Johnstown

Weather Near Johnstown:

  • Altoona, PA
  • Pittsburgh, PA
  • State College, 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

...

...

...