Allentown 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Allentown 7-day weather forecast

Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 84 °F on Saturday, while the low is 55 °F on Thursday. There are expected to be 5 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, July 20

- High of 81 °F, low of 57 °F (40% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:47 AM, sunset at 8:28 PM
You may also like: Best restaurants for 7 cuisines in Allentown
1 / 6
thaweerat // Shutterstock

Tuesday, July 21

- High of 80 °F, low of 65 °F (86% humidity)
- Overcast with a 100% chance of rain (23 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:48 AM, sunset at 8:27 PM
- First quarter moon
2 / 6
Saijai Boonmak // Shutterstock

Wednesday, July 22

- High of 82 °F, low of 63 °F (68% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:49 AM, sunset at 8:26 PM
3 / 6
supergenijalac // Shutterstock

Thursday, July 23

- High of 78 °F, low of 55 °F (37% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:50 AM, sunset at 8:26 PM
4 / 6
New Africa // Shutterstock

Friday, July 24

- High of 80 °F, low of 56 °F (40% humidity)
- Sunny with a 0% chance of rain
- Light breeze (4 mph wind)
- Sunrise at 5:51 AM, sunset at 8:25 PM
5 / 6
Maxim Grohotov // Shutterstock

Saturday, July 25

- High of 84 °F, low of 59 °F (40% humidity)
- Sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 5:52 AM, sunset at 8:24 PM
You may also like: Highest-rated chicken wings in Allentown by diners
6 / 6
afoto6267 // Shutterstock

Sunday, July 26

- High of 84 °F, low of 60 °F (44% humidity)
- Mostly sunny with a 0% chance of rain
- Light breeze (6 mph wind)
- Sunrise at 5:53 AM, sunset at 8:23 PM

Trending Now