JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions
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  15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JOHNSTOWN, PA
Current Weather
5:54 AM EDT JUL 15, 2025
Fog
64°F
Feels Like: 64°F
Dewpoint: 64°F
Rel. Hum.: 100%
Visibility: 1/4 miles
Wind: Calm
Pressure: 30.17 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  15915 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

JOHNSTOWN, PA 15915
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Very warm with highs in the mid 80s. Northeast winds around 5 mph, becoming southeast this afternoon. Chance of rain 20 percent.
TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. Southeast winds around 5 mph. Chance of rain 20 percent.
WEDNESDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers with thunderstorms likely in the afternoon. Very warm. Humid with highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 80 percent.
WEDNESDAY NIGHT
Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 80 percent.
THURSDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Very warm. Humid with highs in the mid 80s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the upper 60s. Chance of rain 70 percent.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 60s. Chance of rain 70 percent.
SATURDAY
Partly sunny. A chance of showers in the afternoon. Humid with highs around 80. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 60s. Chance of rain 70 percent.
MONDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 40 percent.

  15915 WEATHER SATELLITE LOOPS
Visible Weather Satellite
JOHNSTOWN, PA 15915
Infrared Weather Satellite
JOHNSTOWN, PA 15915
  15915 WEATHER RADAR LOOP
NEXRAD Weather Radar
JOHNSTOWN, PA 15915
 MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  7/14/2025
Tuesday
15 JUL 2025		 JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 2 AM 68° 68° Partly Cloudy 2%

 0% Thunder
( 2% severe)		 SSW   1 90% 65°
Low 66° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 5 AM 67° 67° Mostly Cloudy SW   1 90% 64°
High 82° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 8 AM 69° 69° Partly Cloudy 5%

 0% Thunder
( 9% severe)		 WSW   1 90% 66°

Mostly Cloudy

Chance of Rain

 JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 11 AM 77° 79° Partly Cloudy ESE   2 71% 67°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 80° 82° Mostly Cloudy 27%
RAIN
***		 0% Thunder
( 29% severe)		 SSE   3 62% 66°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 80° 82° Mostly Cloudy SE   3 65% 67°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 76° 77° Partly Cloudy 6%

 0% Thunder
( 12% severe)		 SE   5 74% 67°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 72° 72° Partly Cloudy SSE   5 81% 66°
Wednesday
16 JUL 2025		 JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 71° 71° Partly Cloudy 4%

 0% Thunder
( 5% severe)		 SSE   5 87% 67°
Low 69° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 70° 70° Mostly Cloudy S   5 90% 67°
High 82° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 71° 71° Partly Cloudy 29%
RAIN
.5–1 in		 0% Thunder
( 22% severe)		 SSW   5 90% 68°

Mostly Cloudy

Rain Likely

 JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 77° 79° Mostly Cloudy SW   6 76% 69°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 79° 81° Mostly Cloudy 76%
RAIN
***		 0% Thunder
( 60% severe)		 SW   6 69% 68°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 77° 79° Mostly Cloudy SW   6 74% 68°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 74° 74° Mostly Cloudy 43%
RAIN
***		 0% Thunder
( 30% severe)		 SSW   6 82% 68°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 71° 71° Mostly Cloudy SSW   6 87% 67°

JOHNSTOWN, PA extended weather forecast
Thursday
17 JUL 2025		 Friday
18 JUL 2025		 Saturday
19 JUL 2025		 Sunday
20 JUL 2025		 Monday
21 JUL 2025
Low 68° Low 66° Low 62° Low 66° Low 65°
High 82° High 75° High 80° High 79° High 82°
JOHNSTOWN, PA 15915 weather forecast Day 3 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
Overcast
95% Rain		 Overcast
62% Rain		 Partly Cloudy
31% Rain		 Overcast
68% Rain		 Overcast
60% Rain
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