JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

2:54 AM EDT OCT 17, 2026
Overcast
Light Rain
43°F
Feels Like: 37°F
Dewpoint: 41°F
Rel. Hum.: 93%
Visibility: 9 miles
Wind: NNW at 12 mph
Pressure:
Last 72 hours

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JOHNSTOWN, PA 15915
Weather Forecast

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REST OF TONIGHT
Cloudy with a 20 percent chance of light rain. Cooler with lows around 40. North winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY
Mostly cloudy in the morning, then clearing. Much cooler with highs in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.
SATURDAY NIGHT
Clear. Widespread frost after midnight. Colder with lows in the upper 20s. Northwest winds 5 to 10 mph.
SUNDAY
Widespread frost in the morning. Sunny. Not as cool with highs in the mid 50s. Southwest winds around 5 mph, becoming south in the afternoon.
SUNDAY NIGHT
Clear. Areas of frost after midnight. Lows in the lower 30s. Light and variable winds.
MONDAY
Widespread frost in the morning. Sunny. Highs in the lower 60s.
MONDAY NIGHT
Mostly clear. Lows in the mid 30s.
TUESDAY
Areas of frost in the morning. Sunny. Highs in the mid 60s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 30s.
WEDNESDAY
Sunny. Highs in the lower 60s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 30s.
THURSDAY
Sunny. Highs in the lower 60s.
THURSDAY NIGHT
Mostly clear. Lows in the lower 40s.

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 10/16/2026
Saturday
17 OCT 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 2 AM 44° 38° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 3% severe)
NNW   13 89% 41°
Low 38° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 5 AM 42° 35° Mostly Cloudy N   13 86% 38°
High 45° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 8 AM 39° 32° Mostly Cloudy 2%

0% Thunder
( 2% severe)
N   12 82% 34°

Decreasing Clouds



JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 11 AM 40° 33° Mostly Cloudy N   13 70% 31°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 44° 38° Clear 0%

0% Thunder
( 0% severe)
NNW   13 51% 27°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 45° 39° Clear NNW   12 47% 26°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 38° 33° Clear 0%

0% Thunder
( 0% severe)
NNW   7 61% 26°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 35° 30° Clear N   6 66% 25°
Sunday
18 OCT 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 33° 30° Clear 0%

0% Thunder
( 0% severe)
NE   3 71% 25°
Low 29° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 32° 29° Clear ESE   2 71% 24°
High 53° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 32° 29° Clear 0%

0% Thunder
( 0% severe)
SE   1 68% 23°

Clear



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 46° 45° Clear ESE   3 47% 27°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 52° 51° Clear 0%

0% Thunder
( 0% severe)
SE   5 37% 27°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 52° 52° Clear ESE   3 41% 29°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 42° 39° Clear 0%

0% Thunder
( 0% severe)
SE   5 60% 29°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 38° 34° Clear SE   5 67% 28°

JOHNSTOWN, PA extended weather forecast

Monday
19 OCT 2026
Tuesday
20 OCT 2026
Wednesday
21 OCT 2026
Thursday
22 OCT 2026
Friday
23 OCT 2026
Low 40° Low 44° Low 42° Low 42° Low 43°
High 61° High 61° High 60° High 60° High 59°
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
Clear
3% Rain
Clear
2% Rain
Clear
7% Rain
Clear
7% Rain
Clear
13% Rain
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