JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

2:54 PM EDT JUN 29, 2026
Scattered Clouds
79°F
Feels Like: 81°F
Dewpoint: 64°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: SSE at 5 mph
Pressure: 30.17 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny. Very warm. Near steady temperature in the lower 80s. Southeast winds around 5 mph.
TONIGHT
Partly cloudy in the evening, then clearing. Humid with lows in the mid 60s. South winds around 5 mph.
TUESDAY
Mostly sunny. Hot with highs in the upper 80s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Warm with lows around 70. Southwest winds 5 to 10 mph.
WEDNESDAY
Sunny, hot with highs in the upper 80s. West winds 5 to 10 mph with gusts up to 20 mph.
WEDNESDAY NIGHT
Clear 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 hot with highs in the upper 80s.
FRIDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Humid, warm with lows around 70. Chance of rain 40 percent.
INDEPENDENCE DAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid, hot with highs in the mid 80s. Chance of rain 50 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. Chance of rain 50 percent.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid, hot with highs in the mid 80s. 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  6/29/2026
Monday
29 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 79° 81° Partly Cloudy 4%

0% Thunder
( 20% severe)
  CALM 62% 65°
High 81° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 80° 82° Partly Cloudy SSE   3 60% 65°
Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 77° 79° Partly Cloudy 2%

0% Thunder
( 5% severe)
SSE   5 71% 67°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 70° 70° Partly Cloudy SSE   6 87% 66°
Tuesday
30 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 67° 67° Partly Cloudy 2%

0% Thunder
( 5% severe)
S   6 93% 65°
Low 66° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 66° 66° Partly Cloudy S   6 93% 64°
High 86° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 70° 70° Partly Cloudy 6%

0% Thunder
( 11% severe)
SSW   6 90% 67°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 79° 82° Partly Cloudy SW   6 72% 69°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 83° 86° Partly Cloudy 7%

0% Thunder
( 26% severe)
SW   8 61% 68°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 85° 89° Partly Cloudy WSW   9 59% 69°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 81° 85° Partly Cloudy 2%

0% Thunder
( 8% severe)
SW   7 72% 71°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 75° 75° Partly Cloudy SSW   7 84% 70°
Wednesday
1 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 73° 73° Partly Cloudy 7%

0% Thunder
( 7% severe)
SW   7 90% 70°
Low 71° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 71° 71° Partly Cloudy WSW   7 93% 69°
High 89° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 75° 75° Partly Cloudy 0%

0% Thunder
( 12% severe)
W   8 90% 72°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 82° 87° Partly Cloudy W   9 72% 72°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 87° 91° Clear 1%

0% Thunder
( 18% severe)
W   12 55% 69°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 89° 93° Clear W   10 50% 68°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 83° 87° Clear     W   7 63% 69°

JOHNSTOWN, PA extended weather forecast

Thursday
2 JUL 2026
Friday
3 JUL 2026
Saturday
4 JUL 2026
Sunday
5 JUL 2026
Monday
6 JUL 2026
Low 72° Low 71° Low 70° Low 67° Low 66°
High 94° High 91° High 89° High 82° 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
Clear
14% Rain
Partly Cloudy
26% Rain
Partly Cloudy
60% Rain
Overcast
65% Rain
Mostly Cloudy
51% Rain
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