JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
10:54 PM EDT SEP 27, 2026
Overcast 54°F
Feels Like:	51°F
Dewpoint:	52°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	N at 9 mph
Pressure:	29.92 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 2026 Hurricanes	JOHNSTOWN, PA 15915 Weather Forecast	Snowfall Forecast pages Snow Depth pages

OVERNIGHT
Cloudy. Near steady temperature in the mid 50s. North winds 5 to 10 mph.

MONDAY
Cloudy. Highs around 60. Northwest winds 5 to 10 mph.

MONDAY NIGHT
Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest winds around 5 mph.

TUESDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Northwest winds around 5 mph.

TUESDAY NIGHT
Partly cloudy. Lows in the lower 50s. West winds around 5 mph in the evening, becoming light and variable.

WEDNESDAY
Mostly sunny. Highs in the lower 70s.

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

THURSDAY
Mostly sunny. Highs in the upper 70s.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60.

FRIDAY
Mostly cloudy with a 40 percent chance of showers. Highs around 70.

FRIDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Cooler with lows in the upper 40s.

SATURDAY
Partly sunny with a 40 percent chance of showers. Highs in the lower 60s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 30 percent chance of showers. 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 AM CDT 9/27/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
27 SEP 2026

2 PM

59°

56°

Mostly Cloudy

67%
RAIN
.5–1 in

0% Thunder
( 3% severe)

NNW 14

72%

50°

High 60°

5 PM

57°

54°

Mostly Cloudy

NNW 12

83%

52°

Mostly Cloudy

Rain Likely

8 PM

56°

53°

Mostly Cloudy

9%

0% Thunder
( 1% severe)

N 10

93%

54°

11 PM

56°

54°

Mostly Cloudy

NNW 8

96%

55°

Monday
28 SEP 2026

2 AM

56°

55°

Mostly Cloudy

5%

0% Thunder
( 0% severe)

NNW 6

96%

55°

Low 54°

5 AM

56°

54°

Mostly Cloudy

NNW 7

100%

56°

High 62°

8 AM

56°

55°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

NW 6

96%

55°

Mostly Cloudy

11 AM

58°

57°

Mostly Cloudy

NW 7

90%

55°

2 PM

60°

59°

Mostly Cloudy

13%
RAIN
<.01 in

0% Thunder
( 5% severe)

NW 9

87%

56°

5 PM

61°

60°

Mostly Cloudy

NW 8

84%

56°

8 PM

59°

58°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

NW 6

93%

57°

11 PM

58°

58°

Mostly Cloudy

WNW 5

96%

57°

Tuesday
29 SEP 2026

2 AM

58°

59°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

WNW 2

100%

58°

Low 56°

5 AM

58°

58°

Mostly Cloudy

WNW 3

96%

57°

High 66°

8 AM

57°

57°

Mostly Cloudy

0%

0% Thunder
( 2% severe)

WNW 3

96%

56°

Mostly Cloudy

11 AM

61°

61°

Mostly Cloudy

NW 5

84%

56°

2 PM

65°

65°

Mostly Cloudy

0%

0% Thunder
( 4% severe)

NW 6

75%

57°

5 PM

66°

66°

Partly Cloudy

NW 5

70%

56°

8 PM

61°

62°

Partly Cloudy

CALM

87%

57°


JOHNSTOWN, PA extended weather forecast
Wednesday 30 SEP 2026	Thursday 1 OCT 2026	Friday 2 OCT 2026	Saturday 3 OCT 2026	Sunday 4 OCT 2026
Low 55°	Low 57°	Low 59°	Low 48°	Low 48°
High 73°	High 78°	High 67°	High 62°	High 65°

Clear 19% Rain	Partly Cloudy 28% Rain	Overcast 59% Rain	Partly Cloudy 24% Rain	Overcast 48% Rain

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