JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
8:54 AM EDT JUL 26, 2026
Broken Clouds 64°F
Feels Like:	65°F
Dewpoint:	61°F
Rel. Hum.:	90%
Visibility:	10 miles
Wind:	W at 5 mph
Pressure:	30.02 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

15915 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	JOHNSTOWN, PA 15915 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Patchy fog this morning. Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph.

TONIGHT
A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the lower 60s. Northwest winds around 5 mph, becoming southwest after midnight. Chance of rain 20 percent.

MONDAY
Mostly sunny. Humid with highs in the lower 80s. West winds 5 to 10 mph.

MONDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers after midnight. Humid with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 90 percent.

TUESDAY
Showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain near 100 percent.

TUESDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Lows around 60. Chance of rain 70 percent.

WEDNESDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 50s. Chance of rain 70 percent.

THURSDAY
Mostly sunny. Highs in the mid 70s.

THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s.

FRIDAY
Mostly sunny. Highs in the mid 70s.

FRIDAY NIGHT
Partly cloudy. Lows in the lower 60s.

SATURDAY
Partly sunny. A chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.

15915 WEATHER SATELLITE LOOPS

Visible Weather Satellite
JOHNSTOWN, PA 15915

Infrared Weather Satellite
JOHNSTOWN, PA 15915

15915 WEATHER RADAR LOOP

NEXRAD Weather Radar
JOHNSTOWN, PA 15915

MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 7/25/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
26 JUL 2026

2 AM

62°

63°

Mostly Cloudy

1%

0% Thunder
( 2% severe)

SSW 3

93%

60°

Low 59°

5 AM

60°

61°

Partly Cloudy

SSW 3

96%

59°

High 77°

8 AM

63°

64°

Partly Cloudy

2%

0% Thunder
( 4% severe)

SW 1

90%

60°

Partly Cloudy

11 AM

72°

72°

Partly Cloudy

WNW 6

66%

60°

2 PM

76°

78°

Partly Cloudy

6%

0% Thunder
( 24% severe)

WNW 7

50%

56°

5 PM

76°

78°

Partly Cloudy

WNW 8

52%

57°

8 PM

71°

71°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 26% severe)

NW 5

68%

60°

11 PM

65°

65°

Partly Cloudy

S 2

81%

59°

Monday
27 JUL 2026

2 AM

63°

64°

Partly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 9% severe)

SSW 3

87%

59°

Low 61°

5 AM

62°

62°

Partly Cloudy

SSW 5

93%

60°

High 79°

8 AM

65°

65°

Partly Cloudy

7%

0% Thunder
( 8% severe)

WSW 5

90%

62°

Partly Cloudy

Chance of Rain

11 AM

73°

73°

Partly Cloudy

W 7

73%

64°

2 PM

77°

79°

Mostly Cloudy

23%
RAIN
.1–.25 in

0% Thunder
( 33% severe)

W 9

60%

62°

5 PM

77°

79°

Partly Cloudy

W 8

60%

62°

8 PM

72°

72°

Mostly Cloudy

48%
RAIN
***

0% Thunder
( 33% severe)

SW 6

73%

63°

11 PM

68°

68°

Mostly Cloudy

SSW 6

84%

63°


JOHNSTOWN, PA extended weather forecast
Tuesday 28 JUL 2026	Wednesday 29 JUL 2026	Thursday 30 JUL 2026	Friday 31 JUL 2026	Saturday 1 AUG 2026
Low 65°	Low 62°	Low 61°	Low 62°	Low 65°
High 72°	High 77°	High 79°	High 82°	High 77°

Overcast 84% Rain	Partly Cloudy 34% Rain	Partly Cloudy 17% Rain	Partly Cloudy 19% Rain	Overcast 58% Rain

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