PORTAGE, PA 15946 Weather Forecast & Current Conditions

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15946 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
9:54 AM EDT MAY 13, 2026
Overcast 55°F
Feels Like:	53°F
Dewpoint:	43°F
Rel. Hum.:	64%
Visibility:	10 miles
Wind:	SSW at 9 mph
Pressure:	29.86 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

15946 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	PORTAGE, PA 15946 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
A chance of showers this morning, then showers with a chance of thunderstorms this afternoon. Some thunderstorms may produce gusty winds this afternoon. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

TONIGHT
Showers with a chance of thunderstorms in the evening. Some thunderstorms may produce gusty winds in the evening. Lows in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

THURSDAY
Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Cooler with highs around 50. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

THURSDAY NIGHT
Mostly cloudy. Showers likely, mainly in the evening. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

FRIDAY
Partly sunny. Not as cool with highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.

SATURDAY
Partly sunny. A chance of showers in the afternoon. Warmer with highs in the upper 70s. Chance of rain 40 percent.

SATURDAY NIGHT
Partly cloudy. A chance of showers in the evening. Not as cool with lows in the upper 50s. Chance of rain 40 percent.

SUNDAY
Mostly sunny. Hot with highs in the mid 80s.

SUNDAY NIGHT
Partly cloudy. Lows in the lower 60s.

MONDAY
Mostly sunny. Hot with highs in the upper 80s.

MONDAY NIGHT
Partly cloudy. Lows in the mid 60s.

TUESDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 80s. Chance of rain 30 percent.

15946 WEATHER SATELLITE LOOPS

Visible Weather Satellite
PORTAGE, PA 15946

Infrared Weather Satellite
PORTAGE, PA 15946

15946 WEATHER RADAR LOOP

NEXRAD Weather Radar
PORTAGE, PA 15946

MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created 7:00 PM CDT 5/12/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
13 MAY 2026

2 AM

51°

48°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 3% severe)

S 8

61%

38°

Low 50°

5 AM

53°

50°

Mostly Cloudy

SSW 10

57%

38°

High 63°

8 AM

55°

52°

Mostly Cloudy

58%
RAIN
.1–.25 in

0% Thunder
( 12% severe)

SW 13

59%

41°

Mostly Cloudy

Rain

11 AM

55°

52°

Mostly Cloudy

SW 13

72%

46°

2 PM

59°

56°

Mostly Cloudy

94%
RAIN
***

0% Thunder
( 43% severe)

SW 16

67%

48°

5 PM

59°

56°

Mostly Cloudy

SW 14

69%

49°

8 PM

53°

50°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 8% severe)

WNW 10

80%

47°

11 PM

48°

43°

Mostly Cloudy

WNW 10

83%

43°

Thursday
14 MAY 2026

2 AM

45°

40°

Mostly Cloudy

21%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

WNW 9

86%

41°

Low 42°

5 AM

44°

38°

Mostly Cloudy

WNW 10

82%

39°

High 49°

8 AM

43°

36°

Mostly Cloudy

32%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

WNW 14

86%

39°

Mostly Cloudy

Chance of Rain

11 AM

44°

37°

Mostly Cloudy

WNW 14

82%

39°

2 PM

46°

39°

Mostly Cloudy

41%
RAIN
.01–.1 in

0% Thunder
( 10% severe)

WNW 15

76%

39°

5 PM

47°

40°

Mostly Cloudy

WNW 16

74%

39°

8 PM

47°

41°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 4% severe)

WNW 14

74%

39°

11 PM

46°

41°

Mostly Cloudy

WNW 12

76%

39°


JOHNSTOWN, PA extended weather forecast
Friday 15 MAY 2026	Saturday 16 MAY 2026	Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026
Low 41°	Low 50°	Low 59°	Low 62°	Low 61°
High 61°	High 71°	High 75°	High 81°	High 77°

Overcast 21% Rain	Overcast 39% Rain	Overcast 74% Rain	Partly Cloudy 53% Rain	Partly Cloudy 55% Rain

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