JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

5:54 AM EDT JUL 14, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 57°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: SW at 7 mph
Pressure: 30.24 inches
Last 72 hours

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JOHNSTOWN, PA 15915
Weather Forecast

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Snow Depth pages
TODAY
Sunny, hot with highs in the mid 80s. West winds 5 to 10 mph.
TONIGHT
Mostly clear. Humid with lows in the upper 60s. West winds 5 to 10 mph with gusts up to 25 mph.
WEDNESDAY
Mostly sunny. Hot with highs in the upper 80s. West winds 10 to 15 mph with gusts up to 25 mph.
WEDNESDAY NIGHT
Partly cloudy. Humid with lows in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight.
THURSDAY
Mostly sunny. Hot with highs in the mid 80s. West winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s.
FRIDAY
Mostly sunny. Hot with highs in the mid 80s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.
SATURDAY
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 in the lower 80s. Chance of rain 70 percent.
SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows in the mid 60s. Chance of rain 70 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, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.
MONDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. 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 PM CDT  7/13/2026
Tuesday
14 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 2 AM 64° 64° Clear 0%

0% Thunder
( 1% severe)
SSW   6 81% 58°
Low 62° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 5 AM 63° 64° Clear SW   5 81% 57°
High 85° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 8 AM 68° 68° Clear 0%

0% Thunder
( 2% severe)
SW   3 78% 61°

Clear



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 11 AM 78° 80° Clear WNW   6 62% 64°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 83° 84° Clear 0%

0% Thunder
( 11% severe)
W   8 49% 62°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 85° 86° Clear W   8 50% 64°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 79° 81° Partly Cloudy 0%

0% Thunder
( 6% severe)
W   7 67% 67°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 72° 72° Partly Cloudy WSW   8 79% 65°
Wednesday
15 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 5% severe)
WSW   8 81% 64°
Low 68° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 69° 69° Partly Cloudy W   9 84% 64°
High 88° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 72° 72° Clear 0%

0% Thunder
( 5% severe)
W   9 81% 66°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 80° 82° Partly Cloudy W   10 65% 67°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 86° 88° Partly Cloudy 0%

0% Thunder
( 18% severe)
W   13 51% 66°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 88° 90° Partly Cloudy WNW   13 48% 66°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 81° 84° Partly Cloudy 1%

0% Thunder
( 10% severe)
WNW   9 63% 67°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 75° 75° Partly Cloudy WNW   7 74% 66°

JOHNSTOWN, PA extended weather forecast

Thursday
16 JUL 2026
Friday
17 JUL 2026
Saturday
18 JUL 2026
Sunday
19 JUL 2026
Monday
20 JUL 2026
Low 70° Low 65° Low 66° Low 67° Low 64°
High 87° High 84° High 79° High 82° High 79°
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
Partly Cloudy
24% Rain
Partly Cloudy
21% Rain
Overcast
70% Rain
Overcast
66% Rain
Partly Cloudy
41% Rain
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