JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

8:54 AM EST DEC 3, 2025
Overcast
25°F
Feels Like: 16°F
Dewpoint: 21°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: W at 8 mph
Pressure: 29.99 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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2025 Hurricanes

JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then becoming partly sunny. Highs in the lower 30s. West winds 5 to 10 mph with gusts up to 20 mph.
TONIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 20 percent.
THURSDAY
Mostly cloudy with a chance of snow showers in the morning, then partly sunny in the afternoon. Snow accumulation up to 1 inch possible. Highs in the upper 20s. Temperature falling into the lower 20s in the afternoon. West winds 15 to 20 mph with gusts up to 40 mph. Chance of snow 40 percent. Wind chill values as low as 4 above.
THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Much colder with lows around 5 above. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming south around 5 mph after midnight. Wind chill values as low as 3 below.
FRIDAY
Partly sunny. Highs in the upper 20s. South winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 3 below in the morning.
FRIDAY NIGHT
Mostly cloudy. Not as cool with lows around 20.
SATURDAY
Mostly cloudy. Highs in the lower 30s.
SATURDAY NIGHT
Mostly cloudy. Lows in the mid 20s.
SUNDAY
Mostly cloudy. Highs in the lower 30s.
SUNDAY NIGHT
Mostly cloudy. A chance of snow showers after midnight. Lows around 20. Chance of snow 30 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of snow showers. Highs in the upper 20s.
MONDAY NIGHT
Mostly cloudy. Lows 15 to 20. Wind chill values as low as 5 above.
TUESDAY
Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s. Wind chill values as low as 5 above in the morning.

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/ 2/2025
Wednesday
3 DEC 2025
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 1 AM 24° 14° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WNW   9 87% 21°
Low 22° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 4 AM 24° 15° Mostly Cloudy W   8 83% 20°
High 30° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 7 AM 23° 14° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   8 87% 20°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 10 AM 23° 13° Mostly Cloudy W   9 87% 20°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 1 PM 27° 17° Mostly Cloudy 2%

0% Thunder
( 0% severe)
WSW   10 76% 21°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 4 PM 28° 19° Partly Cloudy WSW   9 70% 20°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 7 PM 25° 15° Partly Cloudy 3%

0% Thunder
( 0% severe)
SW   9 72% 18°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 10 PM 25° 15° Partly Cloudy WSW   10 76% 19°
Thursday
4 DEC 2025
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 1 AM 26° 15° Partly Cloudy 19%
SNOW
<.1 in
0% Thunder
( 0% severe)
WSW   12 76% 20°
Low 22° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 4 AM 25° 14° Mostly Cloudy W   13 79% 20°
High 26° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 7 AM 24° 12° Mostly Cloudy 31%
SNOW
.1–1 in
0% Thunder
( 3% severe)
W   14 83% 20°

Mostly Cloudy

Chance of Snow

JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 10 AM 24° 11° Mostly Cloudy WNW   15 83% 20°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 1 PM 24° 10° Mostly Cloudy 3%

0% Thunder
( 1% severe)
WNW   17 72% 17°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 4 PM 21° Mostly Cloudy WNW   15 64% 12°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 7 PM 17° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   10 63%
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 10 PM 14° Partly Cloudy WNW   6 66%

JOHNSTOWN, PA extended weather forecast

Friday
5 DEC 2025
Saturday
6 DEC 2025
Sunday
7 DEC 2025
Monday
8 DEC 2025
Tuesday
9 DEC 2025
Low 12° Low 26° Low 26° Low 19° Low 19°
High 27° High 35° High 33° High 24° High 29°
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
5% Snow
Overcast
16% Snow
Overcast
38% Snow
Overcast
31% Snow
Mostly Cloudy
40% Snow
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