Johnstown 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Johnstown 7-day weather forecast

Stacker created the forecast for Johnstown, Pennsylvania using data from OpenWeather. This week's high is 68 °F on Friday, while the low is 27 °F on Tuesday. There is expected to be 1 sunny day, snow on 1 day, and 2 days of rain this week.

There are currently no weather alerts.

Monday, April 6

- High of 58 °F, low of 36 °F (66% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:51 AM, sunset at 7:44 PM
You may also like: Highest-rated fine dining restaurants in the Johnstown area by diners
1 / 6
Nataliia K // Shutterstock

Tuesday, April 7

- High of 41 °F, low of 27 °F (43% humidity)
- Partly sunny with a 20% chance of snow (0 mm of snow)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:49 AM, sunset at 7:45 PM
2 / 6
Gary Whitton // Shutterstock

Wednesday, April 8

- High of 53 °F, low of 27 °F (29% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:48 AM, sunset at 7:46 PM
3 / 6
Onishchenko Natalya // Shutterstock

Thursday, April 9

- High of 57 °F, low of 32 °F (40% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:46 AM, sunset at 7:47 PM
4 / 6
Leonid Ikan // Shutterstock

Friday, April 10

- High of 68 °F, low of 39 °F (40% humidity)
- Partly cloudy with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:44 AM, sunset at 7:48 PM
- Last quarter moon
5 / 6
Deborah Kolb // Shutterstock

Saturday, April 11

- High of 58 °F, low of 52 °F (84% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 6:43 AM, sunset at 7:49 PM
You may also like: Highest-paying computer and engineering jobs in Johnstown
6 / 6
Leszek Glasner // Shutterstock

Sunday, April 12

- High of 60 °F, low of 52 °F (85% humidity)
- Overcast with a 63% chance of rain (1 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:41 AM, sunset at 7:50 PM

Trending Now