Altoona 7-day weather forecast

Written by:
August 25, 2025
ESOlex // Shutterstock

Altoona 7-day weather forecast

Stacker created the forecast for Altoona, Pennsylvania using data from OpenWeather. This week's high is 83 °F on Friday, while the low is 50 °F on Sunday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, September 15

- High of 80 °F, low of 59 °F (46% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:54 AM, sunset at 7:23 PM
1 / 6
Cari Rubin Photography // Shutterstock

Tuesday, September 16

- High of 78 °F, low of 56 °F (45% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:55 AM, sunset at 7:21 PM
2 / 6
loreanto // Shutterstock

Wednesday, September 17

- High of 72 °F, low of 52 °F (59% humidity)
- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:56 AM, sunset at 7:19 PM
3 / 6
liseykina // Shutterstock

Thursday, September 18

- High of 81 °F, low of 56 °F (38% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:57 AM, sunset at 7:17 PM
4 / 6
AnnaElizabeth photography // Shutterstock

Friday, September 19

- High of 83 °F, low of 59 °F (36% humidity)
- Sunny with a 20% chance of rain (0 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:58 AM, sunset at 7:16 PM
5 / 6
Matusciac Alexandru // Shutterstock

Saturday, September 20

- High of 72 °F, low of 51 °F (37% humidity)
- Sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:59 AM, sunset at 7:14 PM
6 / 6
Ryzhkov Oleksandr // Shutterstock

Sunday, September 21

- High of 75 °F, low of 50 °F (51% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 7:00 AM, sunset at 7:12 PM
- New moon

Trending Now