JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
2:54 AM EDT MAY 26, 2026
Overcast 61°F
Feels Like:	62°F
Dewpoint:	59°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	SE at 3 mph
Pressure:	30.13 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 2025 Hurricanes	JOHNSTOWN, PA 15915 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. Areas of dense fog. Visibility one quarter mile or less at times. Lows in the mid 50s. East winds around 5 mph.

TUESDAY
Areas of dense fog in the morning. Partly sunny in the morning, then mostly cloudy with scattered showers with isolated thunderstorms in the afternoon. Visibility one quarter mile or less at times in the morning. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 40 percent.

TUESDAY NIGHT
Cloudy. Scattered showers after midnight. Lows in the lower 60s. South winds around 5 mph. Chance of rain 50 percent.

WEDNESDAY
Cloudy with scattered showers. Highs in the mid 70s. West winds 5 to 10 mph. Chance of rain 50 percent.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph.

THURSDAY
Sunny. Highs in the lower 70s.

THURSDAY NIGHT
Mostly clear. Lows in the upper 40s.

FRIDAY
Sunny. Highs in the lower 70s.

FRIDAY NIGHT
Mostly clear. Lows in the upper 40s.

SATURDAY
Sunny. Highs in the upper 60s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 40s.

SUNDAY
Sunny. Highs in the upper 60s.

SUNDAY NIGHT
Mostly clear. Lows in the upper 40s.

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 5/25/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
26 MAY 2026

2 AM

58°

58°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

SE 3

93%

56°

Low 56°

5 AM

57°

57°

Mostly Cloudy

ESE 3

93%

55°

High 73°

8 AM

62°

62°

Mostly Cloudy

9%

0% Thunder
( 8% severe)

ESE 5

87%

58°

Mostly Cloudy

Chance of Rain

11 AM

68°

68°

Mostly Cloudy

SSE 7

76%

60°

2 PM

72°

72°

Mostly Cloudy

35%
RAIN
<.01 in

0% Thunder
( 21% severe)

SSE 7

68%

61°

5 PM

73°

73°

Mostly Cloudy

SSE 6

66%

61°

8 PM

69°

69°

Mostly Cloudy

19%
RAIN
<.01 in

0% Thunder
( 7% severe)

S 6

78%

62°

11 PM

65°

65°

Overcast

S 5

90%

62°

Wednesday
27 MAY 2026

2 AM

63°

64°

Mostly Cloudy

67%
RAIN
***

0% Thunder
( 7% severe)

SSW 3

93%

61°

Low 61°

5 AM

62°

63°

Mostly Cloudy

SW 3

93%

60°

High 72°

8 AM

64°

65°

Mostly Cloudy

61%
RAIN
***

0% Thunder
( 13% severe)

WSW 5

90%

61°

Mostly Cloudy

Rain Likely

11 AM

67°

67°

Mostly Cloudy

WNW 5

87%

63°

2 PM

69°

69°

Mostly Cloudy

34%
RAIN
.1–.25 in

0% Thunder
( 27% severe)

W 6

81%

63°

5 PM

71°

71°

Mostly Cloudy

W 7

71%

61°

8 PM

68°

68°

Mostly Cloudy

9%

0% Thunder
( 9% severe)

W 6

78%

61°

11 PM

63°

64°

Mostly Cloudy

W 5

90%

60°


JOHNSTOWN, PA extended weather forecast
Thursday 28 MAY 2026	Friday 29 MAY 2026	Saturday 30 MAY 2026	Sunday 31 MAY 2026	Monday 1 JUN 2026
Low 55°	Low 49°	Low 50°	Low 44°	Low 51°
High 70°	High 70°	High 62°	High 64°	High 70°

Mostly Cloudy 46% Rain	Clear 9% Rain	Partly Cloudy 19% Rain	Clear 15% Rain	Partly Cloudy 22% Rain

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