JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


JOHNSTOWN, PA
Current Weather

10:54 PM EDT JUN 28, 2026
Broken Clouds
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
OVERNIGHT
Partly cloudy late this evening, then becoming mostly cloudy. Patchy fog. Lows in the lower 60s. Southeast winds around 5 mph.
MONDAY
Patchy fog in the morning. Mostly sunny. Very warm. Humid with highs in the lower 80s. Southeast winds around 5 mph.
MONDAY NIGHT
Partly cloudy. Humid with lows in the mid 60s. South winds around 5 mph.
TUESDAY
Mostly sunny. Hot with highs in the mid 80s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Warm with lows in the lower 70s. Southwest winds 5 to 10 mph.
WEDNESDAY
Sunny hot with highs in the upper 80s.
WEDNESDAY NIGHT
Mostly clear. Humid, warm with lows in the lower 70s.
THURSDAY
Sunny hot with highs in the lower 90s.
THURSDAY NIGHT
Mostly clear. Humid, warm with lows in the lower 70s.
FRIDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Humid, hot with highs around 90. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Humid, warm with lows around 70. Chance of rain 40 percent.
INDEPENDENCE DAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid, hot with highs in the upper 80s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 60s. Chance of rain 50 percent.

Visible Weather Satellite
JOHNSTOWN, PA 15915
Infrared Weather Satellite
JOHNSTOWN, PA 15915
NEXRAD Weather Radar
JOHNSTOWN, PA 15915

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created  7:00 AM CDT  6/28/2026
Sunday
28 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 70° 70° Mostly Cloudy 66%
RAIN
.1–.25 in
0% Thunder
( 44% severe)
ESE   5 87% 66°
High 73° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 72° 72° Mostly Cloudy E   5 81% 66°
Mostly Cloudy

Rain Likely

JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 71° 71° Partly Cloudy 6%

0% Thunder
( 10% severe)
SE   5 84% 66°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 66° 66° Mostly Cloudy SE   3 93% 64°
Monday
29 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 64° 65° Mostly Cloudy 2%

0% Thunder
( 2% severe)
SE   3 97% 63°
Low 63° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 63° 64° Mostly Cloudy SSE   3 97% 62°
High 81° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 67° 67° Mostly Cloudy 7%

0% Thunder
( 10% severe)
SSE   3 93% 65°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 74° 74° Partly Cloudy SSE   3 76% 66°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 78° 80° Partly Cloudy 7%

0% Thunder
( 23% severe)
SSE   3 62% 64°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 80° 82° Partly Cloudy S   5 60% 65°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 76° 77° Mostly Cloudy 1%

0% Thunder
( 8% severe)
SSE   5 74% 67°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 70° 70° Partly Cloudy SSE   6 84% 65°
Tuesday
30 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 68° 68° Partly Cloudy 6%

0% Thunder
( 6% severe)
SSE   7 90% 65°
Low 66° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 66° 66° Partly Cloudy S   7 93% 64°
High 86° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 71° 71° Partly Cloudy 5%

0% Thunder
( 14% severe)
S   6 90% 68°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 79° 82° Partly Cloudy WSW   7 72% 69°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 83° 87° Partly Cloudy 4%

0% Thunder
( 28% severe)
WSW   8 63% 69°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 85° 89° Partly Cloudy WSW   9 59% 69°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 81° 84° Partly Cloudy     WSW   7 69% 70°

JOHNSTOWN, PA extended weather forecast

Wednesday
1 JUL 2026
Thursday
2 JUL 2026
Friday
3 JUL 2026
Saturday
4 JUL 2026
Sunday
5 JUL 2026
Low 72° Low 72° Low 70° Low 71° Low 70°
High 92° High 92° High 87° High 85° High 83°
JOHNSTOWN, PA 15915 weather forecast Day 4 JOHNSTOWN, PA 15915 weather forecast Day 5 JOHNSTOWN, PA 15915 weather forecast Day 6 JOHNSTOWN, PA 15915 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
15% Rain
Partly Cloudy
23% Rain
Partly Cloudy
42% Rain
Partly Cloudy
47% Rain
Partly Cloudy
42% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Johnstown, PA
Johnstown, PA snow
Johnstown, PA radar
PA map
-or-
-or-
-or-
 
15915
15915 snow
15915 radar
 
-or-
-or-
 
 
PA
PA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions