Allentown 7-day weather forecast

Written by:
May 19, 2025
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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 72 °F on Monday, while the low is 47 °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, May 26

- High of 72 °F, low of 47 °F (54% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:36 AM, sunset at 8:21 PM
- New moon
1 / 6
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Tuesday, May 27

- High of 69 °F, low of 49 °F (68% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:35 AM, sunset at 8:22 PM
2 / 6
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Wednesday, May 28

- High of 53 °F, low of 50 °F (94% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:35 AM, sunset at 8:23 PM
3 / 6
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Thursday, May 29

- High of 67 °F, low of 51 °F (95% humidity)
- Overcast with a 21% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:34 AM, sunset at 8:24 PM
4 / 6
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Friday, May 30

- High of 69 °F, low of 59 °F (99% humidity)
- Overcast with a 100% chance of rain (11 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 5:34 AM, sunset at 8:25 PM
5 / 6
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Saturday, May 31

- High of 69 °F, low of 54 °F (71% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Gentle breeze (11 mph wind)
- Sunrise at 5:33 AM, sunset at 8:25 PM
6 / 6
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Sunday, June 1

- High of 66 °F, low of 50 °F (70% humidity)
- Partly cloudy with a 100% chance of rain (2 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:33 AM, sunset at 8:26 PM

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