JOHNSTOWN, PA 15909 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

9:54 AM EDT JUL 5, 2025
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: Variable at 6 mph
Pressure: 30.23 inches
Last 72 hours

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JOHNSTOWN, PA 15909
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Sunny, hot with highs in the mid 80s. South winds around 5 mph.
TONIGHT
Partly cloudy. Isolated showers and thunderstorms in the evening. Lows in the mid 60s. South winds around 5 mph. Chance of rain 20 percent.
SUNDAY
Sunny, hot with highs in the upper 80s. Southwest winds 5 to 10 mph.
SUNDAY NIGHT
Mostly clear. Humid with lows in the upper 60s. South winds around 5 mph.
MONDAY
Sunny in the morning, then partly sunny with a chance of showers in the afternoon. Hot with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Humid with lows in the upper 60s. Chance of rain 40 percent.
TUESDAY
Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 40 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the lower 60s. Chance of rain 40 percent.
WEDNESDAY
Mostly sunny. Very warm with highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 60s.
THURSDAY
Partly sunny in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 60s. Chance of rain 50 percent.
FRIDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 60 percent.

Visible Weather Satellite
JOHNSTOWN, PA 15909
Infrared Weather Satellite
JOHNSTOWN, PA 15909
NEXRAD Weather Radar
JOHNSTOWN, PA 15909

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  7/ 4/2025
Saturday
5 JUL 2025
JOHNSTOWN, PA 15909 weather forecast Day 1, 0 hours 2 AM 64° 66° Partly Cloudy 0%

0% Thunder
( 1% severe)
S   2 70% 54°
Low 62° JOHNSTOWN, PA 15909 weather forecast Day 1, 3 hours 5 AM 63° 64° Partly Cloudy S   3 72% 54°
High 85° JOHNSTOWN, PA 15909 weather forecast Day 1, 6 hours 8 AM 68° 68° Partly Cloudy 4%

0% Thunder
( 4% severe)
S   3 70% 58°

Partly Cloudy



JOHNSTOWN, PA 15909 weather forecast Day 1, 9 hours 11 AM 78° 79° Partly Cloudy SW   3 54% 60°
JOHNSTOWN, PA 15909 weather forecast Day 1, 12 hours 2 PM 82° 82° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 24% severe)
SW   3 46% 59°
JOHNSTOWN, PA 15909 weather forecast Day 1, 15 hours 5 PM 82° 83° Partly Cloudy SSW   3 49% 61°
JOHNSTOWN, PA 15909 weather forecast Day 1, 18 hours 8 PM 77° 79° Partly Cloudy 4%

0% Thunder
( 8% severe)
S   3 60% 62°
JOHNSTOWN, PA 15909 weather forecast Day 1, 21 hours 11 PM 72° 72° Partly Cloudy SSE   5 66% 60°
Sunday
6 JUL 2025
JOHNSTOWN, PA 15909 weather forecast Day 2, 0 hours 2 AM 69° 69° Partly Cloudy 1%

0% Thunder
( 2% severe)
S   7 70% 59°
Low 66° JOHNSTOWN, PA 15909 weather forecast Day 2, 3 hours 5 AM 67° 67° Clear S   6 75% 59°
High 87° JOHNSTOWN, PA 15909 weather forecast Day 2, 6 hours 8 AM 70° 70° Clear 0%

0% Thunder
( 2% severe)
SSW   6 73% 61°

Partly Cloudy



JOHNSTOWN, PA 15909 weather forecast Day 2, 9 hours 11 AM 80° 81° Clear SW   7 56% 63°
JOHNSTOWN, PA 15909 weather forecast Day 2, 12 hours 2 PM 84° 84° Partly Cloudy 2%

0% Thunder
( 12% severe)
SSW   7 44% 60°
JOHNSTOWN, PA 15909 weather forecast Day 2, 15 hours 5 PM 85° 85° Partly Cloudy SSW   7 45% 61°
JOHNSTOWN, PA 15909 weather forecast Day 2, 18 hours 8 PM 79° 81° Partly Cloudy 1%

0% Thunder
( 5% severe)
S   5 58% 63°
JOHNSTOWN, PA 15909 weather forecast Day 2, 21 hours 11 PM 74° 74° Partly Cloudy SSE   6 66% 62°

JOHNSTOWN, PA extended weather forecast

BAD DAY
BAD DATE
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Low 67° Low 69° Low 68° Low 66° Low 65°
High 87° High 85° High 83° High 83° High 77°
JOHNSTOWN, PA 15909 weather forecast Day 3 JOHNSTOWN, PA 15909 weather forecast Day 4 JOHNSTOWN, PA 15909 weather forecast Day 5 JOHNSTOWN, PA 15909 weather forecast Day 6 JOHNSTOWN, PA 15909 weather forecast Day 7
Partly Cloudy
6% Rain
Partly Cloudy
39% Rain
Mostly Cloudy
72% Rain
Overcast
51% Rain
Overcast
65% Rain
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