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

JOHNSTOWN, PA
Current Weather
5:54 PM EDT JUN 15, 2025
Overcast
Mist
64°F
Feels Like: 64°F
Dewpoint: 63°F
Rel. Hum.: 97%
Visibility: 5 miles
Wind: Variable at 7 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

Pennsylvania Current Weather

Pennsylvania MOS Forecast Weather


Regional Weather Maps

(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
TONIGHT
Mostly cloudy. A chance of showers and thunderstorms this evening, then a slight chance of showers after midnight. Areas of fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY
Mostly cloudy. Areas of fog in the morning. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
MONDAY NIGHT
Cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
TUESDAY
A chance of thunderstorms. Showers likely in the morning, then showers in the afternoon. Humid with highs in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.
TUESDAY NIGHT
Showers with thunderstorms likely in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 90 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. Humid. Very warm with highs in the lower 80s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. Chance of rain 50 percent.
JUNETEENTH
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows around 60. Chance of rain 70 percent.
FRIDAY
Mostly sunny. Highs in the lower 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s.
SATURDAY
Mostly sunny. Highs around 80.
SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.

  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  7:00 AM CDT  6/15/2025
Sunday
15 JUN 2025		 JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 66° 66° Mostly Cloudy 65%
RAIN
***		 0% Thunder
( 33% severe)		 SE   8 87% 62°
High 67° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 65° 65° Mostly Cloudy ESE   9 87% 61°
Mostly Cloudy

Rain Likely

 JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 63° 62° Mostly Cloudy 30%
RAIN
.01–.1 in		 0% Thunder
( 10% severe)		 ESE   9 87% 59°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 61° 60° Mostly Cloudy ESE   9 90% 58°
Monday
16 JUN 2025		 JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 60° 59° Mostly Cloudy 28%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 ESE   8 93% 58°
Low 60° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 60° 59° Mostly Cloudy ESE   8 93% 58°
High 68° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 60° 59° Mostly Cloudy 26%
RAIN
.1–.25 in		 0% Thunder
( 10% severe)		 ESE   8 90% 57°

Mostly Cloudy

Chance of Rain

 JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 62° 61° Mostly Cloudy SE   8 87% 58°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 65° 65° Mostly Cloudy 24%
RAIN
.25–.5 in		 0% Thunder
( 16% severe)		 SE   8 81% 59°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 66° 66° Mostly Cloudy SE   9 78% 59°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 64° 64° Mostly Cloudy 27%
RAIN
.01–.1 in		 0% Thunder
( 18% severe)		 SE   9 84% 59°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 63° 63° Mostly Cloudy SE   8 87% 59°
Tuesday
17 JUN 2025		 JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 63° 63° Mostly Cloudy 44%
RAIN
>2 in		 0% Thunder
( 19% severe)		 SE   8 87% 59°
Low 62° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 62° 61° Mostly Cloudy SSE   8 90% 59°
High 73° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 63° 63° Mostly Cloudy 59%
RAIN
***		 0% Thunder
( 19% severe)		 SSE   8 90% 60°

Mostly Cloudy

Rain Likely

 JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 66° 66° Mostly Cloudy SSE   8 87% 62°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 70° 70° Mostly Cloudy 81%
RAIN
***		 0% Thunder
( 50% severe)		 S   8 81% 64°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 70° 70° Mostly Cloudy S   8 84% 65°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 68° 68° Mostly Cloudy     S   7 87% 64°

JOHNSTOWN, PA extended weather forecast
Wednesday
18 JUN 2025		 Thursday
19 JUN 2025		 Friday
20 JUN 2025		 Saturday
21 JUN 2025		 Sunday
22 JUN 2025
Low 64° Low 68° Low 60° Low 59° Low 65°
High 81° High 81° High 74° High 79° High 83°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
73% Rain		 Mostly Cloudy
78% Rain		 Mostly Cloudy
71% Rain		 Mostly Cloudy
36% Rain		 Partly Cloudy
53% Rain
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