JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions
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  15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JOHNSTOWN, PA
Current Weather
8:54 AM EST JAN 16, 2026
Broken Clouds
16°F
Feels Like: 4°F
Dewpoint: 9°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SW at 10 mph
Pressure: 29.78 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  15915 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

JOHNSTOWN, PA 15915
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny this morning, then mostly cloudy with a slight chance of snow showers this afternoon. Not as cool with highs around 30. West winds 10 to 15 mph, becoming south this afternoon. Gusts up to 30 mph. Chance of snow 20 percent. Wind chill values as low as 2 below this morning.
TONIGHT
Mostly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Snow accumulation around an inch possible. Not as cool with lows in the mid 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 50 percent.
SATURDAY
Snow showers, mainly in the morning. Total snow accumulation of 1 to 3 inches. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 80 percent.
SATURDAY NIGHT
Mostly cloudy. A chance of snow showers in the evening. Little or no additional snow accumulation. Colder with lows around 15. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 50 percent. Wind chill values as low as 4 above after midnight.
SUNDAY
Partly sunny. Colder with highs in the lower 20s. West winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 2 above.
SUNDAY NIGHT
Mostly cloudy. Lows 10 to 15. Wind chill values as low as zero.
MARTIN LUTHER KING JR DAY
Partly sunny. A chance of snow showers in the morning. Highs in the lower 20s. Chance of snow 30 percent. Wind chill values as low as 5 below.
MONDAY NIGHT
Mostly cloudy. Colder with lows around zero. Wind chill values as low as 20 below.
TUESDAY
Partly sunny. Colder with highs around 10 above. Wind chill values as low as 20 below.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Near steady temperature around 10 above. Wind chill values as low as 5 below.
WEDNESDAY
Partly sunny in the morning, then becoming mostly cloudy. A 30 percent chance of snow showers. Not as cold with highs in the upper 20s. Wind chill values as low as 5 below in the morning.
WEDNESDAY NIGHT
Mostly cloudy with a 30 percent chance of snow showers. Not as cool with lows in the lower 20s.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. A 40 percent chance of snow showers. Highs in the lower 30s.

  15915 WEATHER SATELLITE LOOPS
Visible Weather Satellite
JOHNSTOWN, PA 15915
Infrared Weather Satellite
JOHNSTOWN, PA 15915
  15915 WEATHER RADAR LOOP
NEXRAD Weather Radar
JOHNSTOWN, PA 15915
 MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast
weather forecast created  6:00 PM CST  1/15/2026
Friday
16 JAN 2026		 JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 1 AM 12° -5° Mostly Cloudy 2%

 0% Thunder
( 0% severe)		 W   17 66% 4°
Low 11° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 4 AM 14° -2° Mostly Cloudy W   16 66% 6°
High 30° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 7 AM 14° 0° Mostly Cloudy 12%
RAIN/SNOW
<.05 in		 0% Thunder
( 0% severe)		 W   13 70% 7°

Mostly Cloudy



 JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 10 AM 18° 5° Partly Cloudy WSW   12 57% 7°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 1 PM 24° 14° Mostly Cloudy 13%
RAIN/SNOW
<.05 in		 0% Thunder
( 0% severe)		 SSW   10 41% 6°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 4 PM 27° 17° Mostly Cloudy S   12 40% 8°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 7 PM 28° 19° Mostly Cloudy 25%
SNOW
<.1 in		 0% Thunder
( 0% severe)		 S   10 45% 11°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 10 PM 29° 20° Mostly Cloudy SSW   9 58% 17°
Saturday
17 JAN 2026		 JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 1 AM 30° 22° Mostly Cloudy 34%
SNOW
.1–1 in		 0% Thunder
( 0% severe)		 SW   9 70% 22°
Low 27° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 4 AM 30° 22° Mostly Cloudy SSW   8 77% 24°
High 34° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 7 AM 29° 21° Mostly Cloudy 66%
SNOW
2.5–5 in		 0% Thunder
( 2% severe)		 SSW   8 84% 25°

Mostly Cloudy

Snow Likely

 JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 10 AM 31° 22° Mostly Cloudy SW   10 81% 26°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 1 PM 32° 22° Mostly Cloudy 44%
SNOW
.1–1 in		 0% Thunder
( 2% severe)		 WSW   13 74% 25°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 4 PM 32° 22° Mostly Cloudy WSW   13 71% 24°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 7 PM 28° 19° Mostly Cloudy 19%
SNOW
.1–1 in		 0% Thunder
( 3% severe)		 WSW   10 76% 22°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 10 PM 26° 16° Mostly Cloudy W   10 76% 20°

JOHNSTOWN, PA extended weather forecast
BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE		 BAD DAY
BAD DATE
Low 28° Low 15° Low 12° Low 5° Low 13°
High 34° High 19° High 18° High 15° High 24°
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
82% Snow		 Overcast
49% Snow		 Overcast
33% Snow		 Overcast
30% Snow		 Overcast
36% Snow
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