JOHNSTOWN, PA 15904 Weather Forecast & Current Conditions

Local Weather
- Local weather by ZIP or City
- Local area snow depth
- CURRENT WEATHER MAPS
- - Fronts & Pressure Centers
- - Current U.S. Temperatures
- - Northwest U.S.
- - Northeast U.S.
- - Mid-Atlantic U.S.
- - Midwest U.S.
- - Central Plains U.S.
- - Southeast U.S.
- - Southern Plains U.S.
- - Southwest U.S.
- - Alaska
10 Day Forecasts
Other Forecasts
- Snowstorm Forecast
- U.S. 6-hourly Snowfall Forecast
- 3 DAY NAM MODEL FORECASTS
- - Clouds & Precipitation
- - Temperature
- 7 DAY NWS FORECASTS
- - Weather Type
- - Precip. Probability
- - High Temperatures
- - Low Temperatures
- - Cloud Cover
- - Wind
- - Relative Humidity
- - Dewpoint
- - Snowfall
- SEASONAL FORECASTS
- - Temperature
- - Precipitation
Severe Weather
Radar
- U.S. RADAR (NWS interactive)
- U.S. RADAR (by state)
Satellite

15904 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JOHNSTOWN, PA Current Weather
6:54 PM EDT APR 3, 2026
Scattered Clouds 70°F
Feels Like:	70°F
Dewpoint:	54°F
Rel. Hum.:	57%
Visibility:	10 miles
Wind:	WSW at 17 mph, gusts to 25
Pressure:	30.15 inches
Last 72 hours
Local Area Snow Depth
Pennsylvania Current Weather
Pennsylvania MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

15904 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	JOHNSTOWN, PA 15904 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Unseasonably mild. Lows around 60. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

SATURDAY
Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Unseasonably warm with highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

SATURDAY NIGHT
A chance of showers in the evening, then showers after midnight. Mild. Lows in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

SUNDAY
Showers, mainly in the morning. Much cooler with highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

SUNDAY NIGHT
Mostly cloudy. Much cooler with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph.

MONDAY
Partly sunny. A chance of rain showers in the afternoon. Highs in the upper 40s. Chance of rain 30 percent.

MONDAY NIGHT
A chance of rain showers in the evening. Mostly cloudy. Lows in the upper 20s. Chance of rain 30 percent.

TUESDAY
Partly sunny. Highs in the lower 40s.

TUESDAY NIGHT
Mostly clear. Lows in the lower 20s.

WEDNESDAY
Sunny. Not as cool with highs in the mid 50s.

WEDNESDAY NIGHT
Partly cloudy. Not as cool with lows in the mid 30s.

THURSDAY
Sunny. Not as cool with highs in the mid 60s.

THURSDAY NIGHT
Partly cloudy. Lows in the mid 40s.

15904 WEATHER SATELLITE LOOPS

Visible Weather Satellite
JOHNSTOWN, PA 15904

Infrared Weather Satellite
JOHNSTOWN, PA 15904

15904 WEATHER RADAR LOOP

NEXRAD Weather Radar
JOHNSTOWN, PA 15904

MOS COMPUTER WEATHER FORECAST

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created 6:00 AM CST 4/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
3 APR 2026

1 PM

71°

71°

Mostly Cloudy

40%
RAIN
.1–.25 in

0% Thunder
( 29% severe)

WSW 16

55%

54°

High 73°

4 PM

72°

72°

Mostly Cloudy

WSW 14

53%

54°

Mostly Cloudy

Chance of Rain

7 PM

67°

67°

Partly Cloudy

35%
RAIN
.25–.5 in

0% Thunder
( 26% severe)

SW 9

65%

55°

10 PM

64°

64°

Mostly Cloudy

WSW 7

75%

56°

Saturday
4 APR 2026

1 AM

61°

61°

Mostly Cloudy

38%
RAIN
***

0% Thunder
( 14% severe)

SW 6

84%

56°

Low 60°

4 AM

61°

61°

Mostly Cloudy

SW 6

84%

56°

High 78°

7 AM

61°

60°

Partly Cloudy

28%
RAIN
<.01 in

0% Thunder
( 14% severe)

SSW 7

84%

56°

Partly Cloudy

Chance of Rain

10 AM

70°

70°

Partly Cloudy

SW 9

63%

57°

1 PM

75°

75°

Partly Cloudy

48%
RAIN
.01–.1 in

0% Thunder
( 28% severe)

SW 12

50%

55°

4 PM

75°

75°

Partly Cloudy

SSW 10

46%

53°

7 PM

70°

70°

Partly Cloudy

38%
RAIN
.1–.25 in

0% Thunder
( 10% severe)

S 9

57%

54°

10 PM

66°

66°

Mostly Cloudy

S 10

63%

53°

Sunday
5 APR 2026

1 AM

62°

60°

Mostly Cloudy

87%
RAIN
***

0% Thunder
( 8% severe)

SSW 13

72%

53°

Low 49°

4 AM

58°

55°

Mostly Cloudy

W 14

83%

53°

High 55°

7 AM

53°

48°

Mostly Cloudy

53%
RAIN
***

0% Thunder
( 3% severe)

W 15

83%

48°

Mostly Cloudy

Rain Likely

Breezy

10 AM

49°

43°

Mostly Cloudy

W 16

77%

42°

1 PM

49°

43°

Mostly Cloudy

8%

0% Thunder
( 1% severe)

W 17

63%

37°

4 PM

47°

40°

Mostly Cloudy

W 18

56%

32°

7 PM

44°

37°

Mostly Cloudy

WNW 16

57%

30°


JOHNSTOWN, PA extended weather forecast
Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026
Low 33°	Low 28°	Low 23°	Low 39°	Low 43°
High 49°	High 37°	High 47°	High 56°	High 62°

Overcast 44% Rain/Snow	Mostly Cloudy 33% Rain/Snow	Clear 7% Rain/Snow	Partly Cloudy 33% Rain	Overcast 38% Rain

WEATHER SELECT BOX EXAMPLES:

for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:

Johnstown, PA
Johnstown, PA snow
Johnstown, PA radar
PA map

-or-
-or-
-or-

15904
15904 snow
15904 radar

-or-
-or-

PA
PA snow

Copyright © 2024 WeatherStreet.com

Put our free WeatherStreet weather lookup on your web page.

Terms & Conditions
This is not clickable - please e-mail us separately

This is not clickable - please e-mail us separately