Allentown 7-day weather forecast

Written by:
September 29, 2025
ESOlex // Shutterstock

Allentown 7-day weather forecast

Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 80 °F on Monday, while the low is 43 °F on Thursday. There are expected to be 3 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, September 29

- High of 80 °F, low of 61 °F (38% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:56 AM, sunset at 6:47 PM
- First quarter moon
1 / 6
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Tuesday, September 30

- High of 80 °F, low of 62 °F (36% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:57 AM, sunset at 6:45 PM
2 / 6
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Wednesday, October 1

- High of 71 °F, low of 49 °F (32% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:58 AM, sunset at 6:44 PM
3 / 6
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Thursday, October 2

- High of 64 °F, low of 43 °F (40% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:59 AM, sunset at 6:42 PM
4 / 6
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Friday, October 3

- High of 69 °F, low of 45 °F (48% humidity)
- Mostly cloudy with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 7:00 AM, sunset at 6:41 PM
5 / 6
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Saturday, October 4

- High of 76 °F, low of 49 °F (49% humidity)
- Sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 7:01 AM, sunset at 6:39 PM
6 / 6
liseykina // Shutterstock

Sunday, October 5

- High of 78 °F, low of 53 °F (49% humidity)
- Sunny with a 0% chance of rain
- Light breeze (7 mph wind)
- Sunrise at 7:02 AM, sunset at 6:37 PM

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