JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

1:54 PM EDT SEP 25, 2026
Clear
64°F
Feels Like: 63°F
Dewpoint: 34°F
Rel. Hum.: 33%
Visibility: 10 miles
Wind: NE at 10 mph
Pressure: 30.22 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 5 to 10 mph with gusts up to 20 mph.
SATURDAY
Mostly sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 50s. North winds 5 to 10 mph with gusts up to 25 mph.
SUNDAY
Mostly cloudy. A chance of rain in the afternoon. Highs in the lower 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Cloudy with a 50 percent chance of rain. Lows in the mid 50s.
MONDAY
Cloudy. Highs in the lower 60s.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 50s.
TUESDAY
Partly sunny. Highs in the mid 60s.
TUESDAY NIGHT
Partly cloudy. Lows in the lower 50s.
WEDNESDAY
Partly sunny. Highs in the upper 60s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 50s.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.

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  9/25/2026
Friday
25 SEP 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 65° 65° Clear 0%

0% Thunder
( 0% severe)
N   9 46% 44°
High 66° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 65° 65° Clear N   9 50% 46°
Clear



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 57° 55° Clear 1%

0% Thunder
( 0% severe)
NA   8 64% 45°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 51° 48° Partly Cloudy NNE   8 80% 45°
Saturday
26 SEP 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 48° 45° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   7 89% 45°
Low 46° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 48° 45° Mostly Cloudy NNE   7 93% 46°
High 68° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 49° 46° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   7 93% 47°

Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 62° 61° Partly Cloudy NA   9 65% 50°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 66° 66° Partly Cloudy 2%

0% Thunder
( 0% severe)
N   12 56% 50°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 66° 66° Mostly Cloudy N   12 56% 50°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 59° 57° Mostly Cloudy 1%

0% Thunder
( 0% severe)
N   9 67% 48°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 55° 52° Mostly Cloudy N   9 74% 47°
Sunday
27 SEP 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 53° 50° Mostly Cloudy 2%

0% Thunder
( 0% severe)
NNW   8 83% 48°
Low 51° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 53° 50° Mostly Cloudy NNW   8 83% 48°
High 64° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 53° 50° Mostly Cloudy 7%

0% Thunder
( 1% severe)
NW   9 83% 48°

Mostly Cloudy

Chance of Rain

JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 59° 57° Mostly Cloudy NNW   12 69% 49°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 61° 59° Mostly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 2% severe)
NNW   13 70% 51°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 61° 59° Mostly Cloudy NNW   13 70% 51°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 59° 57° Overcast     N   10 78% 52°

JOHNSTOWN, PA extended weather forecast

Monday
28 SEP 2026
Tuesday
29 SEP 2026
Wednesday
30 SEP 2026
Thursday
1 OCT 2026
Friday
2 OCT 2026
Low 52° Low 55° Low 55° Low 57° Low 58°
High 63° High 68° High 72° High 75° 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
42% Rain
Overcast
38% Rain
Mostly Cloudy
30% Rain
Mostly Cloudy
34% Rain
Mostly Cloudy
46% Rain
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