JOHNSTOWN, PA 15915 Weather Forecast & Current Conditions

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JOHNSTOWN, PA
Current Weather

12:54 PM EST JAN 23, 2026
Clear
21°F
Feels Like: 5°F
Dewpoint: 1°F
Rel. Hum.: 36%
Visibility: 10 miles
Wind: W at 21 mph, gusts to 36
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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JOHNSTOWN, PA 15915
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly sunny. Colder with highs in the lower 20s. Temperature falling to around 12 late. West winds 15 to 20 mph with gusts up to 40 mph. Wind chill values as low as 9 below.
TONIGHT
Partly cloudy. Much colder with lows around 5 below. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. Wind chill values as low as 22 below.
SATURDAY
Partly sunny in the morning, then becoming mostly cloudy. Colder with highs around 10 above. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming northeast in the afternoon. Wind chill values as low as 20 below.
SATURDAY NIGHT
A chance of snow in the evening, then snow after midnight. Moderate snow accumulation. Not as cold. Near steady temperature around 9 above. Southeast winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of snow near 100 percent. Wind chill values as low as 9 below after midnight.
SUNDAY
Snow. Snow may be heavy at times. Additional heavy snow accumulation. Highs around 20. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of snow near 100 percent. Wind chill values as low as 9 below.
SUNDAY NIGHT
Snow, mainly in the evening. Additional moderate snow accumulation. Near steady temperature 15 to 20. Chance of snow near 100 percent. Wind chill values as low as zero.
MONDAY
Snow likely, mainly in the morning. Little or no additional snow accumulation. Continued cold with highs 15 to 20. Chance of snow 70 percent. Wind chill values as low as 5 below in the afternoon.
MONDAY NIGHT
Mostly cloudy. Colder with lows around zero. Wind chill values as low as 20 below.
TUESDAY
Partly sunny. Continued cold with highs around 10 above. Wind chill values as low as 25 below.
TUESDAY NIGHT
Mostly cloudy. Cold with lows around 5 above. Wind chill values as low as 10 below.
WEDNESDAY
Mostly cloudy. Continued cold with highs 10 to 15. Wind chill values as low as 15 below.
WEDNESDAY NIGHT
Mostly cloudy. A chance of snow showers after midnight. Cold with lows around zero. Chance of snow 40 percent. Wind chill values as low as 15 below.
THURSDAY
Mostly cloudy with a 40 percent chance of snow showers. Continued cold with highs around 10 above. Wind chill values as low as 15 below.

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 AM CST  1/23/2026
Friday
23 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 1, 12 hours 1 PM 17° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   18 44%
High 18° JOHNSTOWN, PA 15915 weather forecast Day 1, 15 hours 4 PM 12° -6° Mostly Cloudy WNW   18 53%
Mostly Cloudy




Breezy
JOHNSTOWN, PA 15915 weather forecast Day 1, 18 hours 7 PM -12° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   16 52% -6°
JOHNSTOWN, PA 15915 weather forecast Day 1, 21 hours 10 PM -19° Partly Cloudy NW   14 55% -11°
Saturday
24 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 2, 0 hours 1 AM -3° -20° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   10 61% -12°
Low -4° JOHNSTOWN, PA 15915 weather forecast Day 2, 3 hours 4 AM -4° -19° Partly Cloudy NW   8 61% -13°
High 9° JOHNSTOWN, PA 15915 weather forecast Day 2, 6 hours 7 AM -4° -15° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   5 61% -13°

Mostly Cloudy



JOHNSTOWN, PA 15915 weather forecast Day 2, 9 hours 10 AM -1° -11° Mostly Cloudy NNW   5 58% -11°
JOHNSTOWN, PA 15915 weather forecast Day 2, 12 hours 1 PM -4° Mostly Cloudy 8%

0% Thunder
( 0% severe)
NNE   5 44% -10°
JOHNSTOWN, PA 15915 weather forecast Day 2, 15 hours 4 PM -2° Mostly Cloudy ENE   6 40% -9°
JOHNSTOWN, PA 15915 weather forecast Day 2, 18 hours 7 PM -2° Mostly Cloudy 57%
SNOW
1–2.5 in
0% Thunder
( 0% severe)
ESE   7 42% -7°
JOHNSTOWN, PA 15915 weather forecast Day 2, 21 hours 10 PM -4° Mostly Cloudy ESE   9 50% -4°
Sunday
25 JAN 2026
JOHNSTOWN, PA 15915 weather forecast Day 3, 0 hours 1 AM -7° Mostly Cloudy 96%
SNOW
***
0% Thunder
( 1% severe)
ESE   13 65%
Low 7° JOHNSTOWN, PA 15915 weather forecast Day 3, 3 hours 4 AM -7° Mostly Cloudy ESE   14 69%
High 18° JOHNSTOWN, PA 15915 weather forecast Day 3, 6 hours 7 AM -8° Mostly Cloudy 99%
SNOW
***
0% Thunder
( 1% severe)
ESE   15 73%

Mostly Cloudy

Snow

JOHNSTOWN, PA 15915 weather forecast Day 3, 9 hours 10 AM -8° Mostly Cloudy SE   16 81%
JOHNSTOWN, PA 15915 weather forecast Day 3, 15 hours 1 PM 11° -6° Mostly Cloudy 100%
SNOW
***
0% Thunder
( 1% severe)
SE   16 81%
JOHNSTOWN, PA 15915 weather forecast Day 3, 18 hours 4 PM 14° -2° Mostly Cloudy SE   15 82% 10°
JOHNSTOWN, PA 15915 weather forecast Day 3, 21 hours 7 PM 16° Mostly Cloudy     SE   14 78% 11°

JOHNSTOWN, PA extended weather forecast

Monday
26 JAN 2026
Tuesday
27 JAN 2026
Wednesday
28 JAN 2026
Thursday
29 JAN 2026
Friday
30 JAN 2026
Low 10° Low 6° Low 10° Low 8° Low 9°
High 13° High 14° High 11° High 13° High 20°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
97% Snow
Overcast
33% Snow
Overcast
46% Snow
Overcast
35% Snow
Overcast
33% Snow
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