JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
7:54 PM EDT APR 29, 2026
Overcast Light Rain Mist NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	4 miles
Wind:	WSW at 6 mph
Pressure:
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
Showers with a chance of thunderstorms this evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

THURSDAY
Mostly cloudy in the morning, then becoming partly sunny. A 20 percent chance of showers. Highs in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 30 mph.

THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Areas of frost after midnight. Lows in the mid 30s. West winds 10 to 15 mph.

FRIDAY
Areas of frost in the morning. Partly sunny with a chance of rain showers in the morning, then mostly cloudy with rain showers likely in the afternoon. Highs in the lower 50s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 70 percent.

FRIDAY NIGHT
Mostly cloudy. Rain showers likely in the evening. Areas of frost after midnight. Lows in the mid 30s. West winds 5 to 10 mph. Chance of rain 70 percent.

SATURDAY
Partly sunny. Areas of frost in the morning. Highs around 50.

SATURDAY NIGHT
Mostly cloudy in the evening, then clearing. Widespread frost after midnight. Lows in the lower 30s.

SUNDAY
Widespread frost in the morning. Mostly sunny. Highs in the mid 50s.

SUNDAY NIGHT
Partly cloudy. A chance of showers after midnight. Lows around 40. Chance of rain 30 percent.

MONDAY
Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. Chance of rain 60 percent.

MONDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the mid 40s. Chance of rain 60 percent.

TUESDAY
Partly sunny with a 50 percent chance of showers. Highs in the lower 60s.

TUESDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 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 4/29/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
29 APR 2026

2 PM

56°

53°

Mostly Cloudy

98%
RAIN
***

0% Thunder
( 40% severe)

SSE 12

86%

52°

High 57°

5 PM

56°

53°

Mostly Cloudy

S 12

83%

51°

Mostly Cloudy

Rain

8 PM

54°

51°

Mostly Cloudy

44%
RAIN
1–2 in

0% Thunder
( 18% severe)

WNW 12

83%

49°

11 PM

51°

46°

Mostly Cloudy

WNW 13

83%

46°

Thursday
30 APR 2026

2 AM

47°

41°

Mostly Cloudy

7%

0% Thunder
( 2% severe)

WNW 13

86%

43°

Low 42°

5 AM

44°

38°

Mostly Cloudy

WNW 12

86%

40°

High 50°

8 AM

43°

37°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 2% severe)

WNW 12

86%

39°

Mostly Cloudy

11 AM

44°

38°

Mostly Cloudy

WNW 13

76%

37°

2 PM

46°

39°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 9% severe)

WNW 15

65%

35°

5 PM

48°

42°

Mostly Cloudy

WNW 14

56%

33°

8 PM

44°

38°

Partly Cloudy

3%

0% Thunder
( 1% severe)

WNW 10

62%

32°

11 PM

41°

36°

Partly Cloudy

WNW 8

67%

31°

Friday
1 MAY 2026

2 AM

38°

34°

Partly Cloudy

4%

0% Thunder
( 0% severe)

W 6

76%

31°

Low 35°

5 AM

37°

32°

Partly Cloudy

WSW 7

75%

30°

High 50°

8 AM

39°

33°

Partly Cloudy

25%
RAIN
<.01 in

0% Thunder
( 4% severe)

WSW 8

76%

32°

Mostly Cloudy

Chance of Rain

11 AM

44°

38°

Mostly Cloudy

W 12

65%

33°

2 PM

46°

40°

Mostly Cloudy

30%
RAIN
.01–.1 in

0% Thunder
( 13% severe)

W 13

60%

33°

5 PM

47°

41°

Mostly Cloudy

W 13

58%

33°

8 PM

43°

38°

Mostly Cloudy

WNW 9

70%

34°


JOHNSTOWN, PA extended weather forecast
Saturday 2 MAY 2026	Sunday 3 MAY 2026	Monday 4 MAY 2026	Tuesday 5 MAY 2026	Wednesday 6 MAY 2026
Low 35°	Low 34°	Low 39°	Low 47°	Low 50°
High 50°	High 53°	High 60°	High 63°	High 65°

Mostly Cloudy 33% Rain	Mostly Cloudy 33% Rain/Snow	Partly Cloudy 25% Rain	Overcast 69% Rain	Overcast 67% Rain

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