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Allentown 7-day weather forecast
Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 75 °F on Tuesday, while the low is 44 °F on Sunday. There is expected to be 1 sunny day and rain on 6 days this week.
There are currently no weather alerts.
Monday, May 5
- High of 68 °F, low of 59 °F (92% humidity)- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:55 AM, sunset at 8:01 PM
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1 / 6
aco // Shutterstock
Tuesday, May 6
- High of 75 °F, low of 56 °F (87% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:54 AM, sunset at 8:02 PM
- Overcast with a 100% chance of rain (6 mm of rain)
- Moderate breeze (14 mph wind)
- Sunrise at 5:54 AM, sunset at 8:02 PM

2 / 6
Dmitry Naumov // Shutterstock
Wednesday, May 7
- High of 68 °F, low of 53 °F (57% humidity)
- Fair with a 80% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:53 AM, sunset at 8:03 PM
- Fair with a 80% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:53 AM, sunset at 8:03 PM

3 / 6
Zyabich // Shutterstock
Thursday, May 8
- High of 67 °F, low of 52 °F (63% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:52 AM, sunset at 8:04 PM
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:52 AM, sunset at 8:04 PM

4 / 6
Deborah Kolb // Shutterstock
Friday, May 9
- High of 50 °F, low of 47 °F (96% humidity)
- Overcast with a 100% chance of rain (60 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:50 AM, sunset at 8:05 PM
- Overcast with a 100% chance of rain (60 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:50 AM, sunset at 8:05 PM

5 / 6
Cari Rubin Photography // Shutterstock
Saturday, May 10
- High of 59 °F, low of 47 °F (83% humidity)
- Overcast with a 24% chance of rain (0 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:49 AM, sunset at 8:06 PM
- Overcast with a 24% chance of rain (0 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:49 AM, sunset at 8:06 PM
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6 / 6
Ahmet Naim // Shutterstock
Sunday, May 11
- High of 71 °F, low of 44 °F (59% humidity)
- Partly sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:48 AM, sunset at 8:07 PM
- Partly sunny with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 5:48 AM, sunset at 8:07 PM