Johnstown 7-day weather forecast

Written by:
January 13, 2025
ESOlex // Shutterstock

Johnstown 7-day weather forecast

Stacker created the forecast for Johnstown, Pennsylvania using data from OpenWeather. This week's high is 36 °F on Sunday, while the low is -12 °F on Wednesday. There is expected to be 1 sunny day and snow on 6 days this week.

NWS State College PA has issued a cold weather advisory until Tuesday at 07:00 PM and a extreme cold warning until Wednesday at 12:00 PM.

Monday, January 20

- High of 18 °F, low of 3 °F (83% humidity)
- Mostly cloudy with a 100% chance of snow (2 mm of snow)
- Moderate breeze (14 mph wind)
- Sunrise at 7:33 AM, sunset at 5:19 PM
1 / 6
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Tuesday, January 21

- High of 13 °F, low of -1 °F (76% humidity)
- Overcast with a 100% chance of snow (1 mm of snow)
- Gentle breeze (12 mph wind)
- Sunrise at 7:33 AM, sunset at 5:20 PM
- Last quarter moon
2 / 6
Matusciac Alexandru // Shutterstock

Wednesday, January 22

- High of 14 °F, low of -12 °F (70% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:32 AM, sunset at 5:21 PM
3 / 6
Onishchenko Natalya // Shutterstock

Thursday, January 23

- High of 27 °F, low of -1 °F (75% humidity)
- Partly cloudy with a 36% chance of snow (0 mm of snow)
- Gentle breeze (9 mph wind)
- Sunrise at 7:31 AM, sunset at 5:22 PM
4 / 6
Cari Rubin Photography // Shutterstock

Friday, January 24

- High of 28 °F, low of 13 °F (88% humidity)
- Overcast with a 26% chance of snow (2 mm of snow)
- Light breeze (5 mph wind)
- Sunrise at 7:31 AM, sunset at 5:24 PM
5 / 6
Marian Weyo // Shutterstock

Saturday, January 25

- High of 28 °F, low of 8 °F (80% humidity)
- Overcast with a 20% chance of snow (0 mm of snow)
- Light breeze (7 mph wind)
- Sunrise at 7:30 AM, sunset at 5:25 PM
6 / 6
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Sunday, January 26

- High of 36 °F, low of 21 °F (98% humidity)
- Overcast with a 100% chance of snow (7 mm of snow)
- Moderate breeze (15 mph wind)
- Sunrise at 7:29 AM, sunset at 5:26 PM

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