JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

8:54 PM EDT JUN 19, 2026
Scattered Clouds
63°F
Feels Like: 63°F
Dewpoint: 48°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: WNW at 8 mph
Pressure: 29.92 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 50s. West winds 10 to 15 mph with gusts up to 30 mph.
SATURDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 70. West winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40 percent.
SATURDAY NIGHT
Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. West winds 5 to 10 mph. Gusts up to 25 mph in the evening.
SUNDAY
Mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph with gusts up to 20 mph.
SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers after midnight. Lows in the upper 50s. West winds around 5 mph, becoming east with gusts up to 20 mph after midnight. Chance of rain 90 percent.
MONDAY
Showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain near 100 percent.
MONDAY NIGHT
Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 80 percent.
TUESDAY
Mostly sunny. Highs in the lower 70s.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s.
WEDNESDAY
Mostly sunny. Highs in the mid 70s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the upper 50s. Chance of rain 30 percent.
THURSDAY
Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the upper 50s. Chance of rain 50 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  6/19/2026
Friday
19 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 67° 67° Partly Cloudy 3%

0% Thunder
( 11% severe)
WNW   15 50% 48°
High 69° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 68° 68° Partly Cloudy WNW   16 49% 48°
Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 64° 63° Partly Cloudy 1%

0% Thunder
( 3% severe)
WNW   13 58% 49°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 60° 58° Partly Cloudy W   10 67% 49°
Saturday
20 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 57° 55° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   9 75% 49°
Low 54° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 54° 51° Clear W   9 83% 49°
High 69° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 57° 55° Partly Cloudy 3%

0% Thunder
( 6% severe)
W   10 77% 50°

Partly Cloudy

Chance of Rain

JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 64° 63° Clear W   14 58% 49°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 67° 67° Partly Cloudy 30%
RAIN
1–2 in
0% Thunder
( 26% severe)
WNW   15 52% 49°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 67° 67° Partly Cloudy W   14 56% 51°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 64° 64° Partly Cloudy 3%

0% Thunder
( 8% severe)
W   9 65% 52°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 59° 58° Partly Cloudy WSW   6 80% 53°
Sunday
21 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 56° 55° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   6 90% 53°
Low 55° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 55° 54° Partly Cloudy WSW   6 90% 52°
High 73° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 59° 58° Partly Cloudy 2%

0% Thunder
( 1% severe)
WSW   7 87% 55°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 67° 67° Partly Cloudy W   9 61% 53°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 71° 71° Partly Cloudy 2%

0% Thunder
( 4% severe)
W   10 47% 50°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 72° 72° Partly Cloudy W   8 48% 51°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 68° 68° Partly Cloudy     WNW   3 61% 54°

JOHNSTOWN, PA extended weather forecast

Monday
22 JUN 2026
Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Friday
26 JUN 2026
Low 57° Low 56° Low 56° Low 56° Low 58°
High 69° High 75° High 74° High 71° High 74°
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
Overcast
84% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
31% Rain
Mostly Cloudy
45% Rain
Partly Cloudy
40% Rain
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