JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
9:54 PM EDT JUN 22, 2026
Overcast 64°F
Feels Like:	65°F
Dewpoint:	64°F
Rel. Hum.:	100%
Visibility:	10 miles
Wind:	SW at 5 mph
Pressure:	29.93 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

TONIGHT
Cloudy. Showers with a chance of thunderstorms this evening. Lows in the mid 50s. West winds around 5 mph, becoming north with gusts up to 20 mph after midnight. Chance of rain 90 percent.

TUESDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph.

TUESDAY NIGHT
Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

WEDNESDAY
Sunny. Highs in the mid 70s. Northwest winds around 5 mph.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. West winds around 5 mph, becoming south after midnight.

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

THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows around 60. Chance of rain 40 percent.

FRIDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Chance of rain 60 percent.

SATURDAY
Showers likely. Highs in the mid 70s. Chance of rain 70 percent.

SATURDAY NIGHT
Mostly cloudy with showers likely in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 60 percent.

SUNDAY
Mostly sunny. Highs around 80.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 60s.

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 6/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
22 JUN 2026

2 PM

68°

68°

Mostly Cloudy

95%
RAIN
***

0% Thunder
( 50% severe)

SSW 10

87%

64°

High 71°

5 PM

70°

70°

Mostly Cloudy

SW 9

84%

65°

Mostly Cloudy

Rain

8 PM

68°

68°

Mostly Cloudy

79%
RAIN
***

0% Thunder
( 19% severe)

WSW 7

87%

64°

11 PM

64°

64°

Overcast

W 7

97%

63°

Tuesday
23 JUN 2026

2 AM

62°

62°

Mostly Cloudy

30%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

NNW 7

97%

61°

Low 57°

5 AM

59°

58°

Mostly Cloudy

NNW 8

96%

58°

High 71°

8 AM

57°

55°

Mostly Cloudy

3%

0% Thunder
( 2% severe)

N 9

93%

55°

Mostly Cloudy

11 AM

63°

62°

Mostly Cloudy

NA 10

72%

54°

2 PM

68°

68°

Partly Cloudy

0%

0% Thunder
( 3% severe)

N 12

54%

51°

5 PM

70°

70°

Partly Cloudy

NNW 13

49%

50°

8 PM

66°

66°

Partly Cloudy

0%

0% Thunder
( 1% severe)

NNW 10

56%

50°

11 PM

58°

57°

Clear

NNW 7

72%

49°

Wednesday
24 JUN 2026

2 AM

53°

53°

Clear

0%

0% Thunder
( 1% severe)

NW 3

83%

48°

Low 51°

5 AM

51°

50°

Clear

WNW 3

89%

48°

High 73°

8 AM

57°

58°

Partly Cloudy

0%

0% Thunder
( 1% severe)

W 1

80%

51°

Clear

11 AM

66°

66°

Clear

NW 5

56%

50°

2 PM

71°

71°

Clear

0%

0% Thunder
( 5% severe)

WNW 6

44%

48°

5 PM

72°

72°

Clear

W 7

44%

49°

8 PM

68°

68°

Clear

W 3

57%

52°


JOHNSTOWN, PA extended weather forecast
Thursday 25 JUN 2026	Friday 26 JUN 2026	Saturday 27 JUN 2026	Sunday 28 JUN 2026	Monday 29 JUN 2026
Low 58°	Low 63°	Low 62°	Low 63°	Low 64°
High 78°	High 75°	High 76°	High 82°	High 83°

Mostly Cloudy 31% Rain	Overcast 81% Rain	Overcast 76% Rain	Mostly Cloudy 42% Rain	Partly Cloudy 44% Rain

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