
ESOlex // Shutterstock
Johnstown 7-day weather forecast
Stacker created the forecast for Johnstown, Pennsylvania using data from OpenWeather. This week's high is 82 °F on Saturday, while the low is 43 °F on Monday. There are expected to be 5 sunny days and rain on 1 day this week.
NWS State College PA has issued a frost advisory until Monday at 08:00 AM.
Monday, September 8
- High of 72 °F, low of 43 °F (34% humidity)- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:50 AM, sunset at 7:36 PM
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1 / 6
LeManna // Shutterstock
Tuesday, September 9
- High of 74 °F, low of 48 °F (35% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:51 AM, sunset at 7:35 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:51 AM, sunset at 7:35 PM

2 / 6
Hellame // Shutterstock
Wednesday, September 10
- High of 78 °F, low of 50 °F (34% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:52 AM, sunset at 7:33 PM
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:52 AM, sunset at 7:33 PM

3 / 6
afoto6267 // Shutterstock
Thursday, September 11
- High of 78 °F, low of 52 °F (32% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:52 AM, sunset at 7:31 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:52 AM, sunset at 7:31 PM

4 / 6
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Friday, September 12
- High of 80 °F, low of 56 °F (35% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 6:53 AM, sunset at 7:30 PM
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 6:53 AM, sunset at 7:30 PM

5 / 6
AnnaElizabeth photography // Shutterstock
Saturday, September 13
- High of 82 °F, low of 57 °F (36% humidity)
- Sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:54 AM, sunset at 7:28 PM
- Sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:54 AM, sunset at 7:28 PM
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6 / 6
Valeriy Boyarskiy // Shutterstock
Sunday, September 14
- High of 77 °F, low of 59 °F (70% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:55 AM, sunset at 7:26 PM
- Last quarter moon
- Overcast with a 100% chance of rain (1 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:55 AM, sunset at 7:26 PM
- Last quarter moon