Allentown 7-day weather forecast

Written by:
December 29, 2025
ESOlex // Shutterstock

Allentown 7-day weather forecast

Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 61 °F on Saturday, while the low is 25 °F on Monday. There are expected to be 0 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, January 5

- High of 36 °F, low of 25 °F (60% humidity)
- Overcast with a 0% chance of rain
- Gentle breeze (10 mph wind)
- Sunrise at 7:25 AM, sunset at 4:48 PM
1 / 6
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Tuesday, January 6

- High of 42 °F, low of 28 °F (74% humidity)
- Overcast with a 20% chance of rain (0 mm of rain)
- Light breeze (5 mph wind)
- Sunrise at 7:25 AM, sunset at 4:49 PM
2 / 6
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Wednesday, January 7

- High of 44 °F, low of 37 °F (76% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Moderate breeze (18 mph wind)
- Sunrise at 7:25 AM, sunset at 4:50 PM
3 / 6
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Thursday, January 8

- High of 46 °F, low of 33 °F (63% humidity)
- Partly sunny with a 0% chance of rain
- Light breeze (5 mph wind)
- Sunrise at 7:25 AM, sunset at 4:51 PM
4 / 6
Onishchenko Natalya // Shutterstock

Friday, January 9

- High of 58 °F, low of 38 °F (76% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 7:25 AM, sunset at 4:52 PM
5 / 6
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Saturday, January 10

- High of 61 °F, low of 55 °F (96% humidity)
- Overcast with a 100% chance of rain (8 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 7:24 AM, sunset at 4:53 PM
- Last quarter moon
6 / 6
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Sunday, January 11

- High of 49 °F, low of 34 °F (49% humidity)
- Overcast with a 0% chance of rain
- Moderate breeze (16 mph wind)
- Sunrise at 7:24 AM, sunset at 4:54 PM

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