Allentown 7-day weather forecast

Written by:
April 14, 2025
ESOlex // Shutterstock

Allentown 7-day weather forecast

Stacker created the forecast for Allentown, Pennsylvania using data from OpenWeather. This week's high is 76 °F on Saturday, while the low is 34 °F on Thursday. There are expected to be 2 sunny days, snow on 1 day, and 4 days of rain this week.

There are currently no weather alerts.

Monday, April 14

- High of 60 °F, low of 39 °F (69% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:24 AM, sunset at 7:39 PM
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Tuesday, April 15

- High of 57 °F, low of 42 °F (59% humidity)
- Overcast with a 100% chance of rain (5 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:22 AM, sunset at 7:40 PM
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Wednesday, April 16

- High of 48 °F, low of 37 °F (51% humidity)
- Overcast with a 20% chance of snow (0 mm of snow)
- Moderate risk of harm from sun exposure (4 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:21 AM, sunset at 7:41 PM
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Thursday, April 17

- High of 57 °F, low of 34 °F (43% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:19 AM, sunset at 7:42 PM
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Friday, April 18

- High of 55 °F, low of 35 °F (43% humidity)
- Overcast with a 36% chance of rain (0 mm of rain)
- Gentle breeze (8 mph wind)
- Sunrise at 6:18 AM, sunset at 7:43 PM
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Saturday, April 19

- High of 76 °F, low of 46 °F (66% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Fresh breeze (22 mph wind)
- Sunrise at 6:16 AM, sunset at 7:44 PM
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Sunday, April 20

- High of 62 °F, low of 44 °F (34% humidity)
- Sunny with a 0% chance of rain
- Moderate breeze (16 mph wind)
- Sunrise at 6:15 AM, sunset at 7:45 PM
- Last quarter moon

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