JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

4:54 AM EST JAN 9, 2026
Clear
43°F
Feels Like: 35°F
Dewpoint: 34°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: SSE at 18 mph, gusts to 29
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Periods of rain. Continued unseasonably warm with highs in the mid 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
TONIGHT
Mostly cloudy. A chance of rain in the evening. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 40 percent.
SATURDAY
Rain likely in the morning, then rain in the afternoon. Cooler with highs in the lower 40s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.
SATURDAY NIGHT
Rain in the evening. Lows in the upper 20s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of rain 90 percent.
SUNDAY
Partly sunny with a chance of snow showers in the morning, then mostly cloudy with snow showers likely in the afternoon. Little or no snow accumulation. Blustery, cooler with highs in the lower 30s. West winds 15 to 25 mph. Gusts up to 40 mph, increasing to 55 mph in the afternoon. Chance of snow 70 percent.
SUNDAY NIGHT
Mostly cloudy and blustery. Lows in the lower 20s.
MONDAY
Partly sunny. Highs in the lower 30s.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 20s.
TUESDAY
Partly sunny. Highs in the lower 40s.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 30s.
WEDNESDAY
Mostly cloudy with a chance of rain and snow. Highs in the upper 30s. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
A chance of rain in the evening. Mostly cloudy with a chance of snow. Lows in the lower 20s. Chance of precipitation 50 percent.
THURSDAY
Mostly cloudy with a 40 percent chance of snow. Highs around 30.

Visible Weather Satellite
JOHNSTOWN, PA 15915
Infrared Weather Satellite
JOHNSTOWN, PA 15915
NEXRAD Weather Radar
JOHNSTOWN, PA 15915

JOHNSTOWN, PA 3 hourly weather forecast

weather forecast created  6:00 PM CST  1/ 8/2026
Friday
9 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 0 hours 1 AM 43° 36° Mostly Cloudy 4%

0% Thunder
( 0% severe)
SSE   14 68% 33°
Low 41° JOHNSTOWN, PA 15915 weather forecast Day 1, 3 hours 4 AM 42° 34° Partly Cloudy S   15 73% 34°
High 55° JOHNSTOWN, PA 15915 weather forecast Day 1, 6 hours 7 AM 43° 36° Mostly Cloudy 59%
RAIN
1–2 in
0% Thunder
( 4% severe)
S   15 73% 35°

Mostly Cloudy

Rain Likely

JOHNSTOWN, PA 15915 weather forecast Day 1, 9 hours 10 AM 47° 41° Mostly Cloudy S   14 76% 40°
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 1 PM 51° 46° Mostly Cloudy 58%
RAIN
***
0% Thunder
( 5% severe)
S   13 77% 44°
JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 4 PM 54° 50° Mostly Cloudy SSW   13 77% 47°
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 7 PM 52° 48° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 0% severe)
W   13 80% 46°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 10 PM 44° 39° Mostly Cloudy WNW   9 86% 40°
Saturday
10 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 1 AM 40° 37° Mostly Cloudy 5%

0% Thunder
( 0% severe)
NW   5 85% 36°
Low 36° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 4 AM 38° 36° Mostly Cloudy NNW   3 85% 34°
High 46° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 7 AM 37° 33° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 3% severe)
E   5 85% 33°

Mostly Cloudy

Rain Likely

JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 10 AM 40° 35° Mostly Cloudy SE   7 82% 35°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 1 PM 42° 37° Mostly Cloudy 83%
RAIN
***
0% Thunder
( 4% severe)
SE   8 82% 37°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 4 PM 43° 38° Mostly Cloudy SE   9 82% 38°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 7 PM 43° 38° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 5% severe)
S   9 82% 38°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 10 PM 42° 36° Mostly Cloudy WSW   10 89% 39°

JOHNSTOWN, PA extended weather forecast

Sunday
11 JAN 2026
Monday
12 JAN 2026
Tuesday
13 JAN 2026
Wednesday
14 JAN 2026
Thursday
15 JAN 2026
Low 29° Low 20° Low 26° Low 33° Low 22°
High 34° High 34° High 40° High 37° High 25°
JOHNSTOWN, PA 15915 weather forecast Day 3 JOHNSTOWN, PA 15915 weather forecast Day 4 JOHNSTOWN, PA 15915 weather forecast Day 5 JOHNSTOWN, PA 15915 weather forecast Day 6 JOHNSTOWN, PA 15915 weather forecast Day 7
Overcast
64% Rain/Snow
Overcast
22% Snow
Partly Cloudy
20% Snow
Overcast
63% Rain
Overcast
58% Snow
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