JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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15915 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
5:54 PM EST NOV 21, 2025
Overcast 48°F
Feels Like:	45°F
Dewpoint:	45°F
Rel. Hum.:	89%
Visibility:	10 miles
Wind:	SW at 7 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
A chance of rain this evening, then rain after midnight. Areas of fog. Lows around 40. West winds around 5 mph, becoming north after midnight. Chance of rain 90 percent.

SATURDAY
Patchy fog in the morning. Mostly cloudy with a chance of rain in the morning, then mostly sunny in the afternoon. Highs in the upper 40s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.

SATURDAY NIGHT
Partly cloudy. Cooler with lows in the upper 20s. West winds around 5 mph.

SUNDAY
Mostly sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph.

SUNDAY NIGHT
Partly cloudy. Lows around 30. West winds 10 to 15 mph with gusts up to 25 mph.

MONDAY
Mostly sunny. Highs around 50.

MONDAY NIGHT
Mostly cloudy. Lows in the upper 30s.

TUESDAY
Rain likely in the morning, then rain in the afternoon. Highs in the upper 40s. Chance of rain 80 percent.

TUESDAY NIGHT
Rain likely, mainly in the evening. Near steady temperature in the upper 40s. Chance of rain 70 percent.

WEDNESDAY
Showers likely, mainly in the morning. Highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. Chance of rain 70 percent.

WEDNESDAY NIGHT
Mostly cloudy. A chance of rain showers in the evening. Cooler with lows around 30. Chance of rain 40 percent.

THANKSGIVING DAY
Partly sunny. Much colder with highs in the upper 30s.

THURSDAY NIGHT
Mostly cloudy. Lows in the mid 20s.

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 6:00 AM CST 11/21/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
21 NOV 2025

1 PM

45°

41°

Overcast

9%

0% Thunder
( 0% severe)

W 8

89%

42°

High 47°

4 PM

46°

42°

Overcast

W 7

86%

42°

Overcast

Rain Likely

7 PM

45°

44°

Overcast

81%
RAIN
***

0% Thunder
( 1% severe)

W 3

89%

42°

10 PM

45°

44°

Overcast

NW 3

89%

42°

Saturday
22 NOV 2025

1 AM

44°

42°

Overcast

75%
RAIN
***

0% Thunder
( 1% severe)

NNE 3

93%

42°

Low 40°

4 AM

43°

40°

Overcast

NNW 5

93%

41°

High 46°

7 AM

41°

37°

Mostly Cloudy

22%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

NNW 6

93%

39°

Mostly Cloudy

Chance of Rain

10 AM

41°

36°

Mostly Cloudy

NNW 7

86%

37°

1 PM

43°

38°

Partly Cloudy

1%

0% Thunder
( 0% severe)

NW 8

70%

34°

4 PM

42°

37°

Partly Cloudy

NW 8

65%

31°

7 PM

37°

32°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 6

72%

29°

10 PM

35°

32°

Partly Cloudy

WNW 3

75%

28°

Sunday
23 NOV 2025

1 AM

33°

30°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 3

78%

27°

Low 30°

4 AM

33°

28°

Partly Cloudy

WSW 6

78%

27°

High 46°

7 AM

33°

26°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 8

81%

28°

Partly Cloudy

10 AM

40°

33°

Partly Cloudy

W 12

67%

30°

1 PM

43°

36°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 14

62%

31°

4 PM

44°

37°

Partly Cloudy

W 14

57%

30°

7 PM

39°

32°

Partly Cloudy

WNW 10

70%

30°


JOHNSTOWN, PA extended weather forecast
Monday 24 NOV 2025	Tuesday 25 NOV 2025	Wednesday 26 NOV 2025	Thursday 27 NOV 2025	Friday 28 NOV 2025
Low 34°	Low 38°	Low 44°	Low 38°	Low 26°
High 47°	High 49°	High 56°	High 41°	High 36°

Clear 6% Rain	Overcast 59% Rain	Overcast 52% Rain	Overcast 67% Rain	Overcast 29% Snow

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