
ESOlex // Shutterstock
Allentown 7-day weather forecast
Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 85 °F on Saturday, while the low is 51 °F on Sunday. There are expected to be 4 sunny days and rain on 2 days this week.
There are currently no weather alerts.
Monday, September 1
- High of 78 °F, low of 56 °F (41% humidity)- Mostly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 7:34 PM
You may also like:
People from these metros are looking to buy homes in Allentown

1 / 6
LeManna // Shutterstock
Tuesday, September 2
- High of 78 °F, low of 54 °F (42% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:30 AM, sunset at 7:33 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:30 AM, sunset at 7:33 PM

2 / 6
liseykina // Shutterstock
Wednesday, September 3
- High of 80 °F, low of 57 °F (35% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:31 AM, sunset at 7:31 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:31 AM, sunset at 7:31 PM

3 / 6
Leszek Glasner // Shutterstock
Thursday, September 4
- High of 84 °F, low of 58 °F (41% humidity)
- Partly cloudy with a 31% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:32 AM, sunset at 7:29 PM
- Partly cloudy with a 31% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:32 AM, sunset at 7:29 PM

4 / 6
Alex Linch // Shutterstock
Friday, September 5
- High of 76 °F, low of 61 °F (51% humidity)
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:33 AM, sunset at 7:28 PM
- Mostly cloudy with a 100% chance of rain (10 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:33 AM, sunset at 7:28 PM

5 / 6
Rachasie // Shutterstock
Saturday, September 6
- High of 85 °F, low of 59 °F (41% humidity)
- Fair with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:34 AM, sunset at 7:26 PM
- Fair with a 0% chance of rain
- Moderate breeze (14 mph wind)
- Sunrise at 6:34 AM, sunset at 7:26 PM
You may also like:
Highest-paying computer and engineering jobs in Allentown

6 / 6
Robert Schlie // Shutterstock
Sunday, September 7
- High of 73 °F, low of 51 °F (34% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:35 AM, sunset at 7:24 PM
- Full moon
- Sunny with a 0% chance of rain
- Moderate breeze (13 mph wind)
- Sunrise at 6:35 AM, sunset at 7:24 PM
- Full moon