JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

7:54 AM EDT JUL 23, 2026
Clear
52°F
Feels Like: 51°F
Dewpoint: 48°F
Rel. Hum.: 86%
Visibility: 10 miles
Wind: SW at 5 mph
Pressure: 30.21 inches
Last 72 hours

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JOHNSTOWN, PA 15915
Weather Forecast

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TODAY
Patchy fog this morning. Sunny. Highs in the lower 70s. Northwest winds around 5 mph.
TONIGHT
Clear. Lows in the lower 50s. North winds around 5 mph, becoming east after midnight.
FRIDAY
Mostly sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
SATURDAY
Mostly sunny. Highs in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY NIGHT
Partly cloudy. Lows around 60.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 50 percent.
MONDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 40 percent.
MONDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 70 percent.
TUESDAY
Showers likely with a chance of thunderstorms. Humid with highs in the upper 70s. Chance of rain 70 percent.
TUESDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 70 percent.
WEDNESDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 40 percent.

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  7:00 PM CDT  7/22/2026
Thursday
23 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 2 AM 53° 53° Clear 0%

0% Thunder
( 0% severe)
N   3 86% 49°
Low 49° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 5 AM 50° 50° Clear NW   2 89% 47°
High 71° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 8 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   3 80% 48°

Clear



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 11 AM 64° 64° Clear N   7 50% 45°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 69° 69° Clear 0%

0% Thunder
( 1% severe)
N   7 40% 44°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 70° 70° Clear N   6 42% 46°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 65° 65° Clear 0%

0% Thunder
( 1% severe)
N   5 58% 50°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 57° 57° Clear E   3 72% 48°
Friday
24 JUL 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 54° 54° Clear 0%

0% Thunder
( 1% severe)
E   3 77% 47°
Low 52° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 52° 51° Clear ESE   5 80% 46°
High 75° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   5 72% 49°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 69° 69° Partly Cloudy SE   8 51% 50°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 73° 73° Mostly Cloudy 0%

0% Thunder
( 4% severe)
SE   8 43% 49°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 74° 74° Partly Cloudy SE   8 44% 51°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   7 59% 53°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 63° 63° Partly Cloudy SE   7 67% 52°

JOHNSTOWN, PA extended weather forecast

Saturday
25 JUL 2026
Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Low 60° Low 62° Low 63° Low 63° Low 61°
High 78° High 74° High 78° High 75° High 75°
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
31% Rain
Overcast
73% Rain
Partly Cloudy
61% Rain
Overcast
78% Rain
Mostly Cloudy
53% Rain
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