JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

9:54 AM EST DEC 6, 2025
Clear
28°F
Feels Like: 17°F
Dewpoint: 19°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: WSW at 13 mph, gusts to 20
Pressure: 29.85 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast 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
TODAY
Mostly cloudy. A slight chance of snow this afternoon. Highs in the mid 30s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 20 percent.
TONIGHT
Cloudy. A slight chance of snow in the evening. Lows in the mid 20s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 20 percent.
SUNDAY
Cloudy. A chance of snow in the afternoon. Little or no snow accumulation. Highs in the mid 30s. Southwest winds 5 to 10 mph. Chance of snow 40 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of snow in the evening. Little or no snow accumulation. Colder with lows around 15. Northwest winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 50 percent. Wind chill values as low as 6 above after midnight.
MONDAY
Partly sunny. Colder with highs in the lower 20s. North winds 5 to 10 mph. Wind chill values as low as 4 above.
MONDAY NIGHT
Partly cloudy. Lows around 10 above.
TUESDAY
Partly sunny in the morning, then mostly cloudy with a chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent. Wind chill values as low as zero in the morning.
TUESDAY NIGHT
Mostly cloudy. A chance of snow after midnight. Not as cool with lows in the upper 20s. Chance of snow 40 percent.
WEDNESDAY
Rain and snow likely in the morning, then rain in the afternoon. Highs in the upper 30s. Chance of precipitation 80 percent.
WEDNESDAY NIGHT
Rain likely in the evening. Snow likely. Lows in the mid 20s. Chance of precipitation 70 percent.
THURSDAY
Mostly cloudy with a 50 percent chance of snow. Highs around 30.
THURSDAY NIGHT
Mostly cloudy. A chance of snow in the evening, then snow likely after midnight. Lows around 20. Chance of snow 60 percent. Wind chill values as low as 5 above.
FRIDAY
Mostly cloudy with a 50 percent chance of snow. Highs in the upper 20s. Wind chill values as low as 5 above.

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  6:00 PM CST 12/ 5/2025
Saturday
6 DEC 2025
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 1 AM 27° 20° Mostly Cloudy 2%

0% Thunder
( 0% severe)
WSW   7 87% 24°
Low 24° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 4 AM 27° 19° Mostly Cloudy WSW   8 84% 23°
High 33° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 7 AM 25° 15° Mostly Cloudy 2%

0% Thunder
( 0% severe)
WSW   9 87% 22°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 10 AM 27° 17° Mostly Cloudy WSW   12 80% 22°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 1 PM 31° 21° Mostly Cloudy 2%

0% Thunder
( 0% severe)
WSW   13 71% 23°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 4 PM 31° 22° Mostly Cloudy W   12 74% 24°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 7 PM 30° 21° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   10 77% 24°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 10 PM 29° 20° Mostly Cloudy W   9 84% 25°
Sunday
7 DEC 2025
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 1 AM 28° 21° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   7 84% 24°
Low 25° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 4 AM 27° 22° Mostly Cloudy WSW   5 87% 24°
High 34° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 7 AM 27° 23° Mostly Cloudy 6%

0% Thunder
( 2% severe)
SSW   3 87% 24°

Mostly Cloudy

Chance of Snow

JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 10 AM 29° 22° Mostly Cloudy SSW   7 84% 25°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 1 PM 32° 24° Mostly Cloudy 24%
SNOW
2.5–5 in
0% Thunder
( 2% severe)
SW   9 78% 26°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 4 PM 33° 25° Mostly Cloudy WSW   9 78% 27°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 7 PM 31° 24° Mostly Cloudy 20%
SNOW
<.1 in
0% Thunder
( 1% severe)
W   8 81% 26°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 10 PM 29° 20° Mostly Cloudy WNW   9 84% 25°

JOHNSTOWN, PA extended weather forecast

Monday
8 DEC 2025
Tuesday
9 DEC 2025
Wednesday
10 DEC 2025
Thursday
11 DEC 2025
Friday
12 DEC 2025
Low 15° Low 16° Low 29° Low 34° Low 28°
High 22° High 31° High 42° High 39° High 30°
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
Mostly Cloudy
20% Snow
Partly Cloudy
16% Snow
Overcast
48% Rain/Snow
Overcast
67% Rain/Snow
Overcast
80% Rain/Snow
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