JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
2:54 AM EDT MAY 23, 2026
Overcast Rain Mist 45°F
Feels Like:	39°F
Dewpoint:	45°F
Rel. Hum.:	100%
Visibility:	4 miles
Wind:	ESE at 12 mph, gusts to 25
Pressure:
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(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
Rain. Areas of fog. Near steady temperature in the mid 40s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

SATURDAY
Rain in the morning, then rain likely with a slight chance of thunderstorms in the afternoon. Areas of fog. Highs in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

SATURDAY NIGHT
Cloudy. A chance of rain in the evening, then showers after midnight. Areas of fog. Near steady temperature in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.

SUNDAY
Mostly cloudy with a chance of showers. Areas of fog. A chance of thunderstorms in the afternoon. Much warmer with highs around 70. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

SUNDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Not as cool with lows in the upper 50s. South winds 5 to 10 mph. Chance of rain 50 percent.

MEMORIAL DAY
Mostly cloudy with a chance of showers. Highs in the mid 70s. Chance of rain 50 percent.

MONDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.

TUESDAY
Mostly cloudy. Highs in the upper 70s.

TUESDAY NIGHT
Mostly cloudy. Lows around 60.

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

WEDNESDAY NIGHT
Mostly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 40 percent.

THURSDAY
Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.

THURSDAY NIGHT
Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent.

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 PM CDT 5/22/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
23 MAY 2026

2 AM

48°

41°

Mostly Cloudy

100%
RAIN
***

0% Thunder
( 11% severe)

SE 18

89%

45°

Low 44°

5 AM

47°

40°

Mostly Cloudy

ESE 18

86%

43°

High 51°

8 AM

45°

37°

Mostly Cloudy

98%
RAIN
***

0% Thunder
( 11% severe)

ESE 20

93%

43°

Mostly Cloudy

Rain

Breezy

11 AM

45°

37°

Mostly Cloudy

SE 18

96%

44°

2 PM

46°

38°

Mostly Cloudy

54%
RAIN
.01–.1 in

0% Thunder
( 11% severe)

SE 20

93%

44°

5 PM

48°

41°

Mostly Cloudy

ESE 20

86%

44°

8 PM

50°

44°

Mostly Cloudy

40%
RAIN
.01–.1 in

0% Thunder
( 11% severe)

SE 18

83%

45°

11 PM

50°

44°

Mostly Cloudy

SE 16

86%

46°

Sunday
24 MAY 2026

2 AM

50°

45°

Mostly Cloudy

56%
RAIN
.25–.5 in

0% Thunder
( 18% severe)

SE 14

89%

47°

Low 48°

5 AM

52°

48°

Mostly Cloudy

SSE 10

89%

49°

High 71°

8 AM

54°

52°

Mostly Cloudy

23%
RAIN
.01–.1 in

0% Thunder
( 12% severe)

SSE 8

90%

51°

Mostly Cloudy

Rain Likely

11 AM

59°

58°

Mostly Cloudy

SSE 7

93%

57°

2 PM

67°

67°

Mostly Cloudy

61%
RAIN
***

0% Thunder
( 26% severe)

SSE 7

78%

60°

5 PM

70°

70°

Mostly Cloudy

SSE 7

73%

61°

8 PM

66°

66°

Mostly Cloudy

41%
RAIN
***

0% Thunder
( 19% severe)

SE 7

84%

61°

11 PM

62°

62°

Mostly Cloudy

SSE 6

93%

60°


JOHNSTOWN, PA extended weather forecast
Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026	Friday 29 MAY 2026
Low 57°	Low 59°	Low 61°	Low 60°	Low 60°
High 69°	High 77°	High 79°	High 72°	High 76°

Overcast 94% Rain	Overcast 27% Rain	Partly Cloudy 35% Rain	Overcast 63% Rain	Mostly Cloudy 54% Rain

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