Allentown 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Allentown 7-day weather forecast

Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 73 °F on Sunday, while the low is 23 °F on Monday. There is expected to be 1 sunny day and rain on 5 days this week.

There are currently no weather alerts.

Monday, March 2

- High of 37 °F, low of 23 °F (35% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:34 AM, sunset at 5:53 PM
You may also like: Best restaurants for 7 cuisines in Allentown
1 / 6
Leonid Ikan // Shutterstock

Tuesday, March 3

- High of 34 °F, low of 28 °F (97% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (6 mph wind)
- Sunrise at 6:32 AM, sunset at 5:55 PM
- Full moon
2 / 6
aco // Shutterstock

Wednesday, March 4

- High of 50 °F, low of 33 °F (89% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (3 mph wind)
- Sunrise at 6:31 AM, sunset at 5:56 PM
3 / 6
Hellame // Shutterstock

Thursday, March 5

- High of 53 °F, low of 41 °F (95% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:29 AM, sunset at 5:57 PM
4 / 6
alisalipa // Shutterstock

Friday, March 6

- High of 58 °F, low of 41 °F (84% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 6:28 AM, sunset at 5:58 PM
5 / 6
loreanto // Shutterstock

Saturday, March 7

- High of 48 °F, low of 38 °F (96% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (8 mph wind)
- Sunrise at 6:26 AM, sunset at 5:59 PM
You may also like: Highest-rated Asian restaurants in Allentown by diners
6 / 6
supergenijalac // Shutterstock

Sunday, March 8

- High of 73 °F, low of 49 °F (66% humidity)
- Mostly sunny with a 100% chance of rain (2 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:25 AM, sunset at 6:00 PM

Trending Now