JOHNSTOWN, PA 15909 Weather Forecast & Current Conditions
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  15909 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JOHNSTOWN, PA
Current Weather
2:54 AM EDT JUL 16, 2025
Overcast
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: SE at 6 mph
Pressure: 30.11 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  15909 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

JOHNSTOWN, PA 15909
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Patchy fog. Near steady temperature in the upper 60s. Southeast winds around 5 mph.
WEDNESDAY
Partly sunny in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Very warm. Humid with highs in the lower 80s. South winds around 5 mph. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Humid with lows in the upper 60s. South winds 5 to 10 mph. Chance of rain 80 percent.
THURSDAY
Mostly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Very warm. Humid with highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 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 mid 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Humid with highs in the upper 70s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers in the evening, then mostly cloudy after midnight. Lows in the lower 60s. Chance of rain 40 percent.
SATURDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 80. Chance of rain 50 percent.
SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows in the mid 60s. Chance of rain 60 percent.
SUNDAY
Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 70 percent.
MONDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 40 percent.

  15909 WEATHER SATELLITE LOOPS
Visible Weather Satellite
JOHNSTOWN, PA 15909
Infrared Weather Satellite
JOHNSTOWN, PA 15909
  15909 WEATHER RADAR LOOP
NEXRAD Weather Radar
JOHNSTOWN, PA 15909
 MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast
weather forecast created  7:00 PM CDT  7/15/2025
Wednesday
16 JUL 2025		 JOHNSTOWN, PA 15909 weather forecast Day 1, 0 hours 2 AM 71° 71° Partly Cloudy 1%

 0% Thunder
( 3% severe)		 SSE   5 84% 66°
Low 69° JOHNSTOWN, PA 15909 weather forecast Day 1, 3 hours 5 AM 70° 70° Mostly Cloudy SSE   5 87% 66°
High 81° JOHNSTOWN, PA 15909 weather forecast Day 1, 6 hours 8 AM 72° 72° Mostly Cloudy 40%
RAIN
***		 0% Thunder
( 30% severe)		 S   6 84% 67°

Mostly Cloudy

Rain Likely

 JOHNSTOWN, PA 15909 weather forecast Day 1, 9 hours 11 AM 78° 80° Mostly Cloudy SW   6 74% 69°
JOHNSTOWN, PA 15909 weather forecast Day 1, 12 hours 2 PM 77° 79° Mostly Cloudy 77%
RAIN
***		 0% Thunder
( 58% severe)		 WSW   7 76% 69°
JOHNSTOWN, PA 15909 weather forecast Day 1, 15 hours 5 PM 77° 79° Mostly Cloudy SSW   7 76% 69°
JOHNSTOWN, PA 15909 weather forecast Day 1, 18 hours 8 PM 73° 73° Mostly Cloudy 54%
RAIN
***		 0% Thunder
( 33% severe)		 S   6 81% 67°
JOHNSTOWN, PA 15909 weather forecast Day 1, 21 hours 11 PM 71° 71° Mostly Cloudy S   7 84% 66°
Thursday
17 JUL 2025		 JOHNSTOWN, PA 15909 weather forecast Day 2, 0 hours 2 AM 70° 70° Mostly Cloudy 38%
RAIN
***		 0% Thunder
( 15% severe)		 SSW   8 90% 67°
Low 69° JOHNSTOWN, PA 15909 weather forecast Day 2, 3 hours 5 AM 70° 70° Mostly Cloudy SW   9 90% 67°
High 82° JOHNSTOWN, PA 15909 weather forecast Day 2, 6 hours 8 AM 70° 70° Mostly Cloudy 24%
RAIN
.1–.25 in		 0% Thunder
( 21% severe)		 WSW   10 93% 68°

Mostly Cloudy

Chance of Rain

 JOHNSTOWN, PA 15909 weather forecast Day 2, 9 hours 11 AM 75° 75° Partly Cloudy WSW   12 84% 70°
JOHNSTOWN, PA 15909 weather forecast Day 2, 12 hours 2 PM 79° 82° Mostly Cloudy 50%
RAIN
***		 0% Thunder
( 46% severe)		 WSW   13 72% 69°
JOHNSTOWN, PA 15909 weather forecast Day 2, 15 hours 5 PM 78° 80° Mostly Cloudy W   13 74% 69°
JOHNSTOWN, PA 15909 weather forecast Day 2, 18 hours 8 PM 74° 74° Mostly Cloudy 34%
RAIN
.25–.5 in		 0% Thunder
( 21% severe)		 W   10 82% 68°
JOHNSTOWN, PA 15909 weather forecast Day 2, 21 hours 11 PM 72° 72° Mostly Cloudy W   10 84% 67°

JOHNSTOWN, PA extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 68° Low 66° Low 62° Low 66° Low 65°
High 82° High 75° High 80° High 79° High 82°
JOHNSTOWN, PA 15909 weather forecast Day 3 JOHNSTOWN, PA 15909 weather forecast Day 4 JOHNSTOWN, PA 15909 weather forecast Day 5 JOHNSTOWN, PA 15909 weather forecast Day 6 JOHNSTOWN, PA 15909 weather forecast Day 7
Overcast
95% Rain		 Overcast
62% Rain		 Partly Cloudy
31% Rain		 Overcast
68% Rain		 Overcast
60% Rain
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