JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

11:54 PM EDT JUL 1, 2026
Clear
77°F
Feels Like: 78°F
Dewpoint: 72°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SW at 5 mph
Pressure: 30.15 inches
Last 72 hours

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Clear, warm with lows around 70. Southwest winds around 5 mph.
THURSDAY
Sunny, hot with highs in the lower 90s. West winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear. Warm with lows in the lower 70s. West winds 5 to 10 mph.
FRIDAY
Sunny, hot with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 20 mph.
FRIDAY NIGHT
Partly cloudy. Warm with lows around 70. West winds 5 to 10 mph.
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 showers and thunderstorms. Humid with lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid, hot with highs in the mid 80s. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. 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. Very warm with highs in the lower 80s. Chance of rain 50 percent.
MONDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the mid 60s. Chance of rain 50 percent.
TUESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 40 percent.
TUESDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 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  7/ 1/2026
Wednesday
1 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 85° 89° Clear 4%

0% Thunder
( 20% severe)
WNW   10 59% 69°
High 88° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 87° 91° Clear W   9 55% 69°
Clear



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 84° 88° Clear 1%

0% Thunder
( 9% severe)
W   7 63% 70°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 76° 77° Clear SW   6 79% 69°
Thursday
2 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 73° 73° Clear 1%

0% Thunder
( 3% severe)
WSW   5 87% 69°
Low 70° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 70° 70° Clear WSW   5 90% 67°
High 90° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 75° 75° Clear 0%

0% Thunder
( 3% severe)
W   5 87% 71°

Clear



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 83° 87° Partly Cloudy WNW   7 65% 70°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 87° 90° Clear 2%

0% Thunder
( 19% severe)
W   9 52% 67°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 89° 92° Clear W   10 48% 67°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 84° 87° Clear 0%

0% Thunder
( 11% severe)
WSW   8 59% 68°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 77° 79° Clear W   7 71% 67°
Friday
3 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 6% severe)
W   6 82% 68°
Low 72° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 72° 72° Partly Cloudy W   6 87% 68°
High 89° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 76° 77° Clear 1%

0% Thunder
( 7% severe)
W   5 85% 71°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 83° 88° Partly Cloudy W   8 67% 71°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 86° 89° Partly Cloudy 9%

0% Thunder
( 28% severe)
W   10 55% 68°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 87° 90° Partly Cloudy W   10 53% 68°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 82° 85° Partly Cloudy     W   8 63% 68°

JOHNSTOWN, PA extended weather forecast

Saturday
4 JUL 2026
Sunday
5 JUL 2026
Monday
6 JUL 2026
Tuesday
7 JUL 2026
Wednesday
8 JUL 2026
Low 69° Low 69° Low 67° Low 67° Low 65°
High 88° High 86° High 82° High 80° High 81°
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
56% Rain
Mostly Cloudy
65% Rain
Overcast
51% Rain
Overcast
62% Rain
Mostly Cloudy
60% Rain
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