JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

12:54 AM EDT AUG 26, 2026
Clear
61°F
Feels Like: 62°F
Dewpoint: 57°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: SW at 3 mph
Pressure: 30.15 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

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(Automated weather data from NWS/FAA)
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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Patchy fog. Lows in the mid 50s. South winds around 5 mph.
WEDNESDAY
Partly sunny. Highs in the upper 70s. South winds 5 to 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows around 60. South winds around 5 mph.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Southwest winds around 5 mph. Chance of rain 50 percent.
FRIDAY
Partly sunny. Highs in the mid 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SATURDAY
Mostly sunny. Highs in the mid 70s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 60s.
MONDAY
Mostly sunny. Highs around 80.
MONDAY NIGHT
Mostly cloudy. Lows in the mid 60s.

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  8/25/2026
Wednesday
26 AUG 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 2 AM 57° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 93% 55°
Low 56° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 5 AM 57° 57° Mostly Cloudy S   3 93% 55°
High 77° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 8 AM 59° 59° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   5 90% 56°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 11 AM 70° 70° Mostly Cloudy S   7 66% 58°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 74° 74° Mostly Cloudy 5%

0% Thunder
( 11% severe)
S   8 51% 55°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 75° 75° Mostly Cloudy SSW   7 50% 55°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 67° 67° Partly Cloudy 1%

0% Thunder
( 6% severe)
S   2 70% 57°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 63° 64° Partly Cloudy S   5 78% 56°
Thursday
27 AUG 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 62° 62° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   6 81% 56°
Low 61° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 61° 60° Partly Cloudy S   7 84% 56°
High 77° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 63° 63° Mostly Cloudy 2%

0% Thunder
( 13% severe)
SSW   7 84% 58°

Partly Cloudy

Chance of Rain

JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 72° 72° Partly Cloudy SW   7 66% 60°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 75° 75° Partly Cloudy 48%
RAIN
***
0% Thunder
( 37% severe)
WSW   9 60% 60°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 74° 74° Partly Cloudy WSW   8 64% 61°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 67° 67° Mostly Cloudy 29%
RAIN
1–2 in
0% Thunder
( 20% severe)
S   5 84% 62°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 64° 65° Mostly Cloudy W   3 93% 62°

JOHNSTOWN, PA extended weather forecast

Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Low 60° Low 58° Low 61° Low 65° Low 68°
High 77° High 77° High 82° High 84° High 84°
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
28% Rain
Partly Cloudy
18% Rain
Partly Cloudy
26% Rain
Partly Cloudy
27% Rain
Partly Cloudy
41% Rain
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