Johnstown, PA Weather Forecast

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Johnstown, PA Weather Forecast

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Johnstown PA weather  - Light Snow - 32°F
Light Snow
32°F
Updated 10:01 am
Feels Like 25°F
Humidity 95%
Wind W 8 mph
Barometer  29.87 in
Dew Point 31°F
Johnstown PA weather  - Light Snow - 0°C
Light Snow
0°C
Updated 10:01 am
Feels Like -4°C
Humidity 95%
Wind W 13 km/h
Barometer  101.2 kPa
Dew Point -1°C

Johnstown Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Johnstown, PA Weather - Today Snow Showers Johnstown, PA Weather - Tonight Snow Showers Johnstown, PA Weather - Sunday Chance Of Showers Johnstown, PA Weather - Sunday Night Mostly Cloudy Johnstown, PA Weather - Monday Mostly Cloudy Johnstown, PA Weather - Monday Night Clearing Johnstown, PA Weather - Tuesday Sunny Johnstown, PA Weather - Tuesday Night Clear Johnstown, PA Weather - Wednesday Sunny Johnstown, PA Weather - Wednesday Night Mostly Clear Johnstown, PA Weather - Thursday Mostly Sunny Johnstown, PA Weather - Thursday Night Partly Cloudy
Snow Showers Snow Showers Chance of Showers Mostly Cloudy Mostly Cloudy Clearing Sunny Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy
Hi: 39°FHi: 4°C
Lo: 31°FLo: -1°C Hi: 41°FHi: 5°C
Lo: 31°FLo: -1°C Hi: 45°FHi: 7°C
Lo: 29°FLo: -2°C Hi: 50°FHi: 10°C
Lo: 29°FLo: -2°C Hi: 55°FHi: 13°C
Lo: 31°FLo: -1°C Hi: 59°FHi: 15°C
Lo: 39°FLo: 4°C
POP: 50% POP: 70% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 900 AM EST Sat Nov 14 2026 Johnstown, PA Weather - WeatherWorld.com

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Johnstown Forecast Discussion

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Issued: 620 AM EST Sat Nov 14 2026

Key Messages

1) Breezy and colder weekend with rain and snow showers downwind of Lake Erie

2) Another extended stretch of dry and seasonal weather next week


Discussion

... KEY MESSAGE 1: Breezy and colder weekend with rain and snow showers downwind of Lake Erie

Another vorticity lobe currently over NW PA per satellite imagery will swing through the mean trough across CPA and drive a reinforcing shot of cold air advection (CAA) to the southeast or downwind of Lake Erie. The CAA along with a more favor...