JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
7:53 PM EDT JUN 27, 2025
Overcast Mist 64°F
Feels Like:	64°F
Dewpoint:	64°F
Rel. Hum.:	100%
Visibility:	3/4 miles
Wind:	SE at 6 mph
Pressure:	30.17 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(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 with a chance of showers. A chance of thunderstorms, mainly this evening. Some thunderstorms may produce gusty winds and heavy rainfall this evening. Lows in the mid 60s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

SATURDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Warmer with highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Humid with lows in the lower 60s. West winds 5 to 10 mph. Chance of rain 70 percent.

SUNDAY
Mostly sunny. Very warm with highs in the lower 80s. Northwest winds around 5 mph.

SUNDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. West winds around 5 mph, becoming south after midnight.

MONDAY
Mostly sunny with a chance of showers in the morning, then mostly cloudy with showers with a chance of thunderstorms in the afternoon. Humid. Very warm with highs in the lower 80s. Chance of rain 80 percent.

MONDAY NIGHT
Showers with a chance of thunderstorms. Humid with lows in the upper 60s. Chance of rain 80 percent.

TUESDAY
Showers likely. A chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70 percent.

TUESDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 60s. Chance of rain 70 percent.

WEDNESDAY
Mostly sunny. Highs around 80.

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

THURSDAY
Mostly sunny. Highs in the upper 70s.

THURSDAY NIGHT
Partly cloudy. Lows in the upper 50s.

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 AM CDT 6/27/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
27 JUN 2025

2 PM

73°

73°

Mostly Cloudy

55%
RAIN
***

0% Thunder
( 47% severe)

SSE 10

79%

66°

High 74°

5 PM

72°

72°

Mostly Cloudy

SE 10

81%

66°

Mostly Cloudy

Rain Likely

8 PM

69°

69°

Mostly Cloudy

17%
RAIN
.01–.1 in

0% Thunder
( 22% severe)

SSE 10

87%

65°

11 PM

68°

68°

Mostly Cloudy

SSE 9

90%

65°

Saturday
28 JUN 2025

2 AM

67°

67°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 12% severe)

S 8

93%

65°

Low 67°

5 AM

67°

67°

Partly Cloudy

S 7

97%

66°

High 83°

8 AM

71°

71°

Partly Cloudy

31%
RAIN
<.01 in

0% Thunder
( 20% severe)

SW 8

87%

67°

Mostly Cloudy

Rain Likely

11 AM

77°

79°

Partly Cloudy

WSW 10

76%

69°

2 PM

80°

83°

Mostly Cloudy

51%
RAIN
***

0% Thunder
( 45% severe)

WSW 12

67%

68°

5 PM

78°

80°

Mostly Cloudy

W 9

69%

67°

8 PM

74°

74°

Mostly Cloudy

6%

0% Thunder
( 11% severe)

WSW 7

79%

67°

11 PM

70°

70°

Partly Cloudy

W 6

87%

66°

Sunday
29 JUN 2025

2 AM

68°

68°

Mostly Cloudy

1%

0% Thunder
( 3% severe)

WNW 5

90%

65°

Low 65°

5 AM

65°

65°

Mostly Cloudy

WNW 5

93%

63°

High 84°

8 AM

68°

68°

Mostly Cloudy

1%

0% Thunder
( 3% severe)

WNW 5

81%

62°

Decreasing Clouds

11 AM

74°

74°

Partly Cloudy

WNW 5

69%

63°

2 PM

79°

80°

Partly Cloudy

7%

0% Thunder
( 12% severe)

WNW 5

52%

60°

5 PM

81°

82°

Clear

WNW 3

51%

61°

8 PM

76°

78°

Partly Cloudy

WNW 1

64%

63°


JOHNSTOWN, PA extended weather forecast
Monday 30 JUN 2025	Tuesday 1 JUL 2025	Wednesday 2 JUL 2025	Thursday 3 JUL 2025	Friday 4 JUL 2025
Low 66°	Low 66°	Low 63°	Low 63°	Low 63°
High 80°	High 79°	High 82°	High 81°	High 80°

Mostly Cloudy 70% Rain	Overcast 83% Rain	Partly Cloudy 34% Rain	Partly Cloudy 36% Rain	Partly Cloudy 49% Rain

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