JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

7:54 AM EST JAN 12, 2026
Overcast
23°F
Feels Like: 13°F
Dewpoint: 18°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: WSW at 10 mph, gusts to 28
Pressure: 30.14 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning, then clearing. Highs in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph.
TONIGHT
Mostly clear. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY
Mostly sunny in the morning, then becoming mostly cloudy. Not as cool with highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY NIGHT
Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
WEDNESDAY
Rain likely in the morning, then rain in the afternoon. Highs around 40. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
WEDNESDAY NIGHT
Rain and snow in the evening, then snow likely after midnight. Light snow accumulation. Cooler with lows in the lower 20s. Chance of precipitation 90 percent.
THURSDAY
Snow likely, mainly in the morning. Little or no additional snow accumulation. Colder with highs in the upper 20s. Chance of snow 70 percent. Wind chill values as low as 5 above.
THURSDAY NIGHT
Mostly cloudy. A chance of snow in the evening. Colder with lows 10 to 15. Chance of snow 50 percent. Wind chill values as low as 5 below.
FRIDAY
Partly sunny. Highs in the mid 20s. Wind chill values as low as 5 below.
FRIDAY NIGHT
Mostly cloudy. A chance of snow showers after midnight. Lows around 20. Chance of snow 30 percent.
SATURDAY
Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Highs around 30. Chance of snow 70 percent.
SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of snow showers. Lows 10 to 15. Wind chill values as low as 5 above.
SUNDAY
Partly sunny with a 40 percent chance of snow showers. Colder with highs around 20. Wind chill values as low as zero.

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  1/11/2026
Monday
12 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 1 AM 24° 10° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WNW   17 75% 18°
Low 23° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 4 AM 24° 11° Mostly Cloudy W   16 75% 18°
High 32° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 7 AM 24° 12° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   14 79% 19°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 10 AM 25° 13° Partly Cloudy WSW   15 72% 18°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 1 PM 30° 19° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   16 55% 17°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 4 PM 31° 20° Partly Cloudy W   16 53% 17°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 7 PM 29° 18° Clear 0%

0% Thunder
( 0% severe)
WSW   14 58% 17°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 10 PM 29° 18° Partly Cloudy WSW   15 61% 18°
Tuesday
13 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 1 AM 29° 18° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   14 64% 19°
Low 27° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 4 AM 29° 19° Partly Cloudy WSW   12 64% 19°
High 43° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 7 AM 28° 19° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   10 66% 19°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 10 AM 33° 24° Mostly Cloudy SW   12 59% 21°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 1 PM 40° 33° Mostly Cloudy 4%

0% Thunder
( 0% severe)
SW   12 49% 23°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 4 PM 42° 36° Mostly Cloudy SSW   12 48% 24°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 7 PM 40° 33° Mostly Cloudy 15%
RAIN
<.01 in
0% Thunder
( 1% severe)
SSW   12 52% 24°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 10 PM 40° 32° Mostly Cloudy SW   14 54% 25°

JOHNSTOWN, PA extended weather forecast

Wednesday
14 JAN 2026
Thursday
15 JAN 2026
Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Low 37° Low 21° Low 11° Low 21° Low 12°
High 41° High 22° High 22° High 29° High 12°
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
Overcast
88% Rain
Overcast
90% Rain/Snow
Mostly Cloudy
50% Snow
Overcast
61% Snow
Overcast
60% Snow
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