JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

5:54 PM EDT JUN 4, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 46°F
Rel. Hum.: 36%
Visibility: 10 miles
Wind: NW at 12 mph, gusts to 16
Pressure: 30.17 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly clear. Lows in the upper 50s. Southwest winds around 5 mph.
FRIDAY
Mostly sunny. Very warm with highs in the lower 80s. West winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY
Partly sunny in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Very warm with highs in the lower 80s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
SATURDAY NIGHT
A chance of thunderstorms in the evening. Showers. Lows in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
SUNDAY
Mostly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Mostly clear. Lows in the upper 50s.
MONDAY
Sunny. Highs around 80.
MONDAY NIGHT
Mostly clear. Lows in the upper 50s.
TUESDAY
Sunny. Highs around 80.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
WEDNESDAY
Mostly sunny. A chance of showers in the afternoon. Very warm with highs in the lower 80s. Chance of rain 30 percent.
WEDNESDAY NIGHT
A chance of showers in the evening. Partly cloudy. Lows in the lower 60s. Chance of rain 30 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 AM CDT  6/ 4/2026
Thursday
4 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 76° 78° Clear 0%

0% Thunder
( 2% severe)
W   7 34% 46°
High 79° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 78° 78° Partly Cloudy W   7 34% 47°
Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 1% severe)
WSW   5 48% 51°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 63° 64° Partly Cloudy SSW   1 60% 49°
Friday
5 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 59° 60° Partly Cloudy 0%

0% Thunder
( 1% severe)
SSW   3 67% 48°
Low 56° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 56° 55° Clear SSW   5 72% 47°
High 81° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 64° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   5 63% 51°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 75° 75° Mostly Cloudy W   9 45% 52°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 78° 79° Partly Cloudy 0%

0% Thunder
( 6% severe)
W   12 40% 52°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 81° 80° Partly Cloudy WSW   10 37% 52°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 4% severe)
WSW   8 50% 55°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 68° 68° Mostly Cloudy SSW   8 61% 54°
Saturday
6 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 65° 65° Mostly Cloudy 1%

0% Thunder
( 5% severe)
SW   8 68% 54°
Low 63° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 64° 63° Mostly Cloudy WSW   10 67% 53°
High 79° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 67° 67° Partly Cloudy 6%

0% Thunder
( 8% severe)
WSW   13 65% 55°

Mostly Cloudy

Rain Likely

JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 73° 73° Mostly Cloudy WSW   15 57% 57°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 76° 78° Mostly Cloudy 66%
RAIN
***
0% Thunder
( 50% severe)
W   16 54% 58°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 77° 79° Mostly Cloudy W   14 54% 59°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 71° 71° Mostly Cloudy     W   12 71% 61°

JOHNSTOWN, PA extended weather forecast

Sunday
7 JUN 2026
Monday
8 JUN 2026
Tuesday
9 JUN 2026
Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Low 62° Low 61° Low 59° Low 60° Low 62°
High 79° High 77° High 78° High 79° High 79°
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
60% Rain
Partly Cloudy
16% Rain
Clear
17% Rain
Partly Cloudy
28% Rain
Partly Cloudy
30% Rain
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