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 80 °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.

There are currently no weather alerts.

Monday, September 8

- High of 73 °F, low of 43 °F (37% 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 6:47 AM, sunset at 7:34 PM
1 / 6
supergenijalac // Shutterstock

Tuesday, September 9

- High of 74 °F, low of 46 °F (37% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:48 AM, sunset at 7:33 PM
2 / 6
Alex Stemmer // Shutterstock

Wednesday, September 10

- High of 75 °F, low of 48 °F (39% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:49 AM, sunset at 7:31 PM
3 / 6
afoto6267 // Shutterstock

Thursday, September 11

- High of 78 °F, low of 52 °F (31% 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 6:50 AM, sunset at 7:29 PM
4 / 6
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Friday, September 12

- High of 79 °F, low of 55 °F (34% humidity)
- Sunny with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 6:51 AM, sunset at 7:28 PM
5 / 6
Rachasie // Shutterstock

Saturday, September 13

- High of 80 °F, low of 55 °F (40% humidity)
- Sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 6:52 AM, sunset at 7:26 PM
6 / 6
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Sunday, September 14

- High of 74 °F, low of 56 °F (70% humidity)
- Overcast with a 91% chance of rain (0 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 6:53 AM, sunset at 7:24 PM
- Last quarter moon

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