Allentown 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Allentown 7-day weather forecast

created the forecast for Allentown, Pennsylvania using data from . This week's high is 82 掳F on Wednesday, while the low is 38 掳F on Sunday. There are expected to be 0 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, April 13

- High of 78 掳F, low of 54 掳F (64% humidity)
- Overcast with a 59% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:26 AM, sunset at 7:38 PM
You may also like: Highest-paying jobs in Allentown for high school graduates
1 / 6
John Cartwright // Shutterstock

Tuesday, April 14

- High of 78 掳F, low of 58 掳F (60% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:24 AM, sunset at 7:39 PM
2 / 6
gillmar // Shutterstock

Wednesday, April 15

- High of 82 掳F, low of 61 掳F (61% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:23 AM, sunset at 7:40 PM
3 / 6
loreanto // Shutterstock

Thursday, April 16

- High of 81 掳F, low of 64 掳F (50% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:21 AM, sunset at 7:41 PM
4 / 6
alisalipa // Shutterstock

Friday, April 17

- High of 76 掳F, low of 60 掳F (48% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (9 mph wind)
- Sunrise at 6:20 AM, sunset at 7:42 PM
- New moon
5 / 6
Alex Stemmer // Shutterstock

Saturday, April 18

- High of 78 掳F, low of 55 掳F (52% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (11 mph wind)
- Sunrise at 6:18 AM, sunset at 7:43 PM
You may also like: The most expensive homes sold in Allentown this year
6 / 6
Canva

Sunday, April 19

- High of 64 掳F, low of 38 掳F (70% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate breeze (17 mph wind)
- Sunrise at 6:17 AM, sunset at 7:44 PM

Trending Now