Philadelphia 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Philadelphia 7-day weather forecast

Stacker created the forecast for Philadelphia, Pennsylvania using data from OpenWeather. This week's high is 95 °F on Monday, while the low is 50 °F on Friday. There is expected to be 1 sunny day and rain on 5 days this week.

NWS Mount Holly NJ has issued a heat advisory until Wednesday at 08:00 PM.

Monday, May 18

- High of 95 °F, low of 66 °F (39% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:43 AM, sunset at 8:11 PM
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1 / 6
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Tuesday, May 19

- High of 95 °F, low of 70 °F (39% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:42 AM, sunset at 8:12 PM
2 / 6
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Wednesday, May 20

- High of 90 °F, low of 69 °F (41% humidity)
- Partly cloudy with a 100% chance of rain (5 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 5:41 AM, sunset at 8:13 PM
3 / 6
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Thursday, May 21

- High of 67 °F, low of 54 °F (63% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:40 AM, sunset at 8:14 PM
4 / 6
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Friday, May 22

- High of 60 °F, low of 50 °F (61% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (7 mph wind)
- Sunrise at 5:39 AM, sunset at 8:15 PM
5 / 6
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Saturday, May 23

- High of 52 °F, low of 50 °F (96% humidity)
- Overcast with a 100% chance of rain (31 mm of rain)
- Gentle breeze (9 mph wind)
- Sunrise at 5:39 AM, sunset at 8:15 PM
- First quarter moon
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6 / 6
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Sunday, May 24

- High of 54 °F, low of 50 °F (96% humidity)
- Overcast with a 100% chance of rain (29 mm of rain)
- Gentle breeze (10 mph wind)
- Sunrise at 5:38 AM, sunset at 8:16 PM

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