JOHNSTOWN, PA 15902 Weather Forecast & Current Conditions

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15902 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
11:54 AM EDT JUL 17, 2025
Broken Clouds 79°F
Feels Like:	81°F
Dewpoint:	68°F
Rel. Hum.:	69%
Visibility:	10 miles
Wind:	W at 24 mph, gusts to 38
Pressure:	30.00 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

15902 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	JOHNSTOWN, PA 15902 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Partly sunny with a chance of showers and thunderstorms. Very warm with highs in the lower 80s. West winds around 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

TONIGHT
Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Humid with lows in the lower 60s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 40 percent.

FRIDAY
Partly sunny. Highs in the upper 70s. Northwest winds around 5 mph.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. West winds around 5 mph, becoming south after midnight.

SATURDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs around 80. South winds 5 to 10 mph. Chance of rain 70 percent.

SATURDAY NIGHT
Showers likely with a chance of thunderstorms. Humid with lows in the upper 60s. Chance of rain 70 percent.

SUNDAY
Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the upper 70s. Chance of rain 50 percent.

SUNDAY NIGHT
Partly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 50s. Chance of rain 60 percent.

MONDAY
Mostly sunny. Highs in the upper 70s.

MONDAY NIGHT
Partly cloudy. Lows around 60.

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

TUESDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40 percent.

WEDNESDAY
Partly sunny with a chance of showers. Humid. Very warm with highs in the lower 80s. Chance of rain 40 percent.

15902 WEATHER SATELLITE LOOPS

Visible Weather Satellite
JOHNSTOWN, PA 15902

Infrared Weather Satellite
JOHNSTOWN, PA 15902

15902 WEATHER RADAR LOOP

NEXRAD Weather Radar
JOHNSTOWN, PA 15902

MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 7/16/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
17 JUL 2025

2 AM

70°

70°

Mostly Cloudy

40%
RAIN
1–2 in

0% Thunder
( 13% severe)

SSW 9

90%

67°

Low 69°

5 AM

70°

70°

Mostly Cloudy

WSW 10

93%

68°

High 82°

8 AM

71°

71°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 20% severe)

WSW 12

93%

69°

Mostly Cloudy

Chance of Rain

11 AM

76°

77°

Mostly Cloudy

WSW 14

82%

70°

2 PM

79°

82°

Mostly Cloudy

47%
RAIN
.1–.25 in

0% Thunder
( 32% severe)

W 15

72%

69°

5 PM

79°

81°

Mostly Cloudy

W 14

69%

68°

8 PM

75°

75°

Partly Cloudy

21%
RAIN
.01–.1 in

0% Thunder
( 10% severe)

W 12

76%

67°

11 PM

71°

71°

Mostly Cloudy

WNW 9

81%

65°

Friday
18 JUL 2025

2 AM

67°

67°

Mostly Cloudy

5%

0% Thunder
( 2% severe)

NW 8

90%

64°

Low 64°

5 AM

65°

65°

Mostly Cloudy

NW 7

90%

62°

High 76°

8 AM

64°

64°

Mostly Cloudy

6%

0% Thunder
( 3% severe)

NNW 6

90%

61°

Mostly Cloudy

11 AM

70°

70°

Mostly Cloudy

NW 6

73%

61°

2 PM

73°

73°

Mostly Cloudy

9%

0% Thunder
( 9% severe)

WNW 6

64%

60°

5 PM

74°

74°

Partly Cloudy

WNW 5

64%

61°

8 PM

71°

71°

Partly Cloudy

6%

0% Thunder
( 5% severe)

W 3

71%

61°

11 PM

67°

67°

Partly Cloudy

WSW 2

78%

60°


JOHNSTOWN, PA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 64°	Low 63°	Low 66°	Low 65°	Low 66°
High 76°	High 80°	High 79°	High 78°	High 82°

Overcast 42% Rain	Mostly Cloudy 57% Rain	Overcast 79% Rain	Overcast 68% Rain	Overcast 63% Rain

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