Johnstown 7-day weather forecast

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December 15, 2025
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Johnstown 7-day weather forecast

Stacker created the forecast for Johnstown, Pennsylvania using data from OpenWeather. This week's high is 75 °F on Saturday, while the low is 22 °F on Monday. There is expected to be 1 sunny day and rain on 6 days this week.

NWS State College PA has issued a winter weather advisory until Tuesday at 01:00 PM.

Monday, March 2

- High of 38 °F, low of 22 °F (57% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:48 AM, sunset at 6:07 PM
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1 / 6
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Tuesday, March 3

- High of 44 °F, low of 30 °F (93% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 6:46 AM, sunset at 6:09 PM
- Full moon
2 / 6
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Wednesday, March 4

- High of 48 °F, low of 42 °F (99% humidity)
- Overcast with a 100% chance of rain (7 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 6:44 AM, sunset at 6:10 PM
3 / 6
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Thursday, March 5

- High of 68 °F, low of 48 °F (74% humidity)
- Overcast with a 100% chance of rain (16 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:43 AM, sunset at 6:11 PM
4 / 6
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Friday, March 6

- High of 65 °F, low of 54 °F (68% humidity)
- Partly sunny with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:41 AM, sunset at 6:12 PM
5 / 6
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Saturday, March 7

- High of 75 °F, low of 55 °F (60% humidity)
- Fair with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (12 mph wind)
- Sunrise at 6:40 AM, sunset at 6:13 PM
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6 / 6
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Sunday, March 8

- High of 69 °F, low of 61 °F (78% humidity)
- Overcast with a 96% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:38 AM, sunset at 6:14 PM

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