JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

5:54 PM EDT JUN 7, 2026
Few Clouds
77°F
Feels Like: 78°F
Dewpoint: 52°F
Rel. Hum.: 42%
Visibility: 10 miles
Wind: NW at 10 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear. Lows in the mid 50s. North winds 5 to 10 mph with gusts up to 20 mph, becoming east after midnight.
MONDAY
Sunny. Very warm with highs in the lower 80s. Southeast winds 5 to 10 mph.
MONDAY NIGHT
Partly cloudy. Lows in the upper 50s. Southeast winds 5 to 10 mph with gusts up to 25 mph.
TUESDAY
Mostly sunny. Hot with highs in the mid 80s. South winds 5 to 10 mph.
TUESDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 60 percent.
WEDNESDAY
Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Humid. Very warm with highs in the lower 80s. Chance of rain 80 percent.
WEDNESDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers, mainly in the evening. Humid with lows in the upper 60s. Chance of rain 80 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers and thunderstorms. Humid, hot with highs in the mid 80s. Chance of rain 50 percent.
THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. Chance of rain 50 percent.
FRIDAY
Partly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid, hot with highs in the mid 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the lower 60s. Chance of rain 70 percent.
SATURDAY
Mostly sunny. A chance of showers in the afternoon. Hot with highs in the mid 80s. Chance of rain 30 percent.
SATURDAY 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/ 7/2026
Sunday
7 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 2 PM 73° 73° Clear 4%

0% Thunder
( 4% severe)
NW   13 59% 58°
High 76° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 5 PM 75° 75° Clear NW   12 50% 55°
Clear



JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 8 PM 71° 71° Clear 0%

0% Thunder
( 1% severe)
NNW   6 61% 57°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 11 PM 62° 62° Clear ENE   5 75% 54°
Monday
8 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 2 AM 59° 58° Clear 0%

0% Thunder
( 1% severe)
E   6 80% 53°
Low 56° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 5 AM 56° 55° Clear E   6 86% 52°
High 79° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 8 AM 62° 61° Clear 0%

0% Thunder
( 1% severe)
SE   8 75% 54°

Clear



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 11 AM 70° 70° Clear SE   9 61% 56°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 2 PM 76° 78° Clear 0%

0% Thunder
( 2% severe)
SE   8 50% 56°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 5 PM 79° 80° Partly Cloudy SSE   9 44% 55°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 8 PM 74° 74° Partly Cloudy 0%

0% Thunder
( 2% severe)
SE   8 53% 56°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 11 PM 67° 67° Mostly Cloudy SE   12 65% 55°
Tuesday
9 JUN 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 2 AM 63° 62° Partly Cloudy 1%

0% Thunder
( 1% severe)
SSE   12 72% 54°
Low 59° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 5 AM 59° 57° Mostly Cloudy SSE   10 80% 53°
High 83° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 8 AM 63° 62° Mostly Cloudy 4%

0% Thunder
( 5% severe)
SSE   9 75% 55°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 11 AM 73° 73° Partly Cloudy SSE   8 62% 59°
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 2 PM 79° 80° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 26% severe)
S   8 52% 60°
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 5 PM 81° 82° Mostly Cloudy S   8 49% 60°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 8 PM 76° 78° Mostly Cloudy     S   7 62% 62°

JOHNSTOWN, PA extended weather forecast

Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Low 65° Low 66° Low 69° Low 65° Low 65°
High 75° High 86° High 84° High 79° High 80°
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
72% Rain
Mostly Cloudy
54% Rain
Partly Cloudy
69% Rain
Overcast
60% Rain
Mostly Cloudy
55% Rain
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