JOHNSTOWN, PA 15902 Weather Forecast & Current Conditions

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15902 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
2:54 AM EDT JUN 17, 2026
Broken Clouds 57°F
Feels Like:	56°F
Dewpoint:	46°F
Rel. Hum.:	67%
Visibility:	10 miles
Wind:	S at 5 mph
Pressure:	29.79 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

REST OF TONIGHT
Partly cloudy with a 20 percent chance of showers. Near steady temperature in the mid 50s. South winds around 5 mph.

WEDNESDAY
Mostly sunny. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.

WEDNESDAY NIGHT
Mostly cloudy. Showers likely after midnight. Lows in the lower 60s. South winds 10 to 15 mph. Gusts up to 25 mph, increasing to 35 mph after midnight. Chance of rain 70 percent.

THURSDAY
Mostly cloudy in the morning, then clearing. Showers likely in the morning. Highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 45 mph. Chance of rain 70 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. West winds 15 to 20 mph with gusts up to 40 mph, diminishing to 5 to 10 mph with gusts up to 25 mph after midnight.

JUNETEENTH
Mostly sunny. Highs in the lower 70s.

FRIDAY NIGHT
Mostly clear. Lows in the mid 50s.

SATURDAY
Sunny. Highs around 70.

SATURDAY NIGHT
Mostly clear. Lows in the mid 50s.

SUNDAY
Mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.

SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.

MONDAY
Showers likely. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70 percent.

MONDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 70 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 6/16/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
17 JUN 2026

2 AM

56°

54°

Partly Cloudy

39%
RAIN
<.01 in

0% Thunder
( 7% severe)

S 7

69%

46°

Low 54°

5 AM

55°

53°

Partly Cloudy

SW 7

77%

48°

High 73°

8 AM

59°

58°

Partly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 7% severe)

SSW 8

78%

52°

Partly Cloudy

11 AM

66°

66°

Partly Cloudy

WSW 12

61%

52°

2 PM

70°

70°

Partly Cloudy

4%

0% Thunder
( 7% severe)

WSW 13

47%

49°

5 PM

72°

72°

Mostly Cloudy

WSW 12

44%

49°

8 PM

68°

68°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 6% severe)

SSW 7

57%

52°

11 PM

65°

65°

Mostly Cloudy

S 9

63%

52°

Thursday
18 JUN 2026

2 AM

66°

66°

Mostly Cloudy

80%
RAIN
***

0% Thunder
( 21% severe)

S 12

63%

53°

Low 63°

5 AM

66°

66°

Mostly Cloudy

SSW 15

68%

55°

High 76°

8 AM

67°

67°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 15% severe)

SW 17

84%

62°

Partly Cloudy

Rain Likely

Breezy

11 AM

70°

70°

Partly Cloudy

WSW 18

81%

64°

2 PM

73°

73°

Clear

14%
RAIN
.01–.1 in

0% Thunder
( 11% severe)

WSW 22

66%

61°

5 PM

74°

74°

Partly Cloudy

W 21

57%

58°

8 PM

70°

70°

Partly Cloudy

12%
RAIN
<.01 in

0% Thunder
( 5% severe)

W 15

63%

57°

11 PM

65°

65°

Mostly Cloudy

W 12

75%

57°


JOHNSTOWN, PA extended weather forecast
Friday 19 JUN 2026	Saturday 20 JUN 2026	Sunday 21 JUN 2026	Monday 22 JUN 2026	Tuesday 23 JUN 2026
Low 55°	Low 53°	Low 56°	Low 51°	Low 53°
High 72°	High 69°	High 69°	High 69°	High 72°

Mostly Cloudy 27% Rain	Mostly Cloudy 19% Rain	Mostly Cloudy 72% Rain	Mostly Cloudy 83% Rain	Partly Cloudy 29% Rain

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