JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

8:54 PM EDT APR 22, 2026
Clear
61°F
Feels Like: 60°F
Dewpoint: 43°F
Rel. Hum.: 51%
Visibility: 10 miles
Wind: NW at 7 mph
Pressure: 29.98 inches
Last 72 hours

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Mild. Lows in the lower 50s. Northwest winds 5 to 10 mph with gusts up to 25 mph, becoming southwest after midnight.
THURSDAY
Partly sunny in the morning, then clearing. Warm with highs in the lower 70s. West winds 5 to 10 mph.
THURSDAY NIGHT
Partly cloudy. Unseasonably mild. Lows in the lower 50s. West winds 5 to 10 mph.
FRIDAY
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Warm with highs in the mid 70s. West winds 5 to 10 mph. Chance of rain 60 percent.
FRIDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Mild. Lows in the lower 50s. South winds 5 to 10 mph. Chance of rain 60 percent.
SATURDAY
Showers, cooler with highs in the lower 60s. Chance of rain 90 percent.
SATURDAY NIGHT
Showers, mainly in the evening. Lows in the mid 40s. Chance of rain 90 percent.
SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A 50 percent chance of showers. Highs in the lower 60s.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 40s.
MONDAY
Mostly sunny. Highs in the mid 60s.
MONDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Chance of rain 60 percent.
TUESDAY
Showers. Highs in the lower 60s. Chance of rain 90 percent.
TUESDAY NIGHT
Mostly cloudy. Showers, mainly in the evening. Lows in the mid 40s. Chance of rain 80 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  4/22/2026
Wednesday
22 APR 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 63° 62° Partly Cloudy 6%

0% Thunder
( 17% severe)
W   13 56% 47°
High 68° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 67° 67° Partly Cloudy WNW   12 43% 44°
Partly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 61° 60° Partly Cloudy 4%

0% Thunder
( 3% severe)
WNW   8 53% 44°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 56° 55° Partly Cloudy W   6 66% 45°
Thursday
23 APR 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 54° 54° Partly Cloudy 3%

0% Thunder
( 1% severe)
WSW   3 77% 47°
Low 50° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 52° 52° Mostly Cloudy WSW   3 83% 47°
High 71° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 55° 54° Mostly Cloudy 2%

0% Thunder
( 3% severe)
W   5 77% 48°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 61° 60° Mostly Cloudy WNW   7 65% 49°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 68° 68° Partly Cloudy 5%

0% Thunder
( 10% severe)
WNW   9 47% 47°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 70° 70° Partly Cloudy WNW   8 42% 46°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 64° 65° Partly Cloudy 4%

0% Thunder
( 4% severe)
NW   5 56% 48°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 60° 61° Partly Cloudy WSW   3 64% 48°
Friday
24 APR 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 56° 56° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 6% severe)
SW   3 74% 48°
Low 54° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 55° 55° Mostly Cloudy SW   3 77% 48°
High 72° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 57° 57° Partly Cloudy 30%
RAIN
<.01 in
0% Thunder
( 10% severe)
WSW   5 77% 50°

Partly Cloudy

Chance of Rain

JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 65° 65° Partly Cloudy WNW   7 58% 50°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 70° 70° Partly Cloudy 45%
RAIN
***
0% Thunder
( 31% severe)
WNW   8 47% 49°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 70° 70° Partly Cloudy W   7 45% 48°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 64° 65° Mostly Cloudy     SSW   5 60% 50°

JOHNSTOWN, PA extended weather forecast

Saturday
25 APR 2026
Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Wednesday
29 APR 2026
Low 52° Low 45° Low 42° Low 45° Low 42°
High 61° High 60° High 58° High 55° High 59°
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
75% Rain
Mostly Cloudy
22% Rain
Partly Cloudy
15% Rain
Overcast
66% Rain
Overcast
65% Rain
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