Phoenix 7-day weather forecast

Written by:
September 8, 2025
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Phoenix 7-day weather forecast

Stacker created the forecast for Phoenix, Arizona using data from OpenWeather. This week's high is 103 °F on Monday, while the low is 74 °F on Monday. There are expected to be 4 sunny days and rain on 3 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 103 °F, low of 74 °F (11% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:12 AM, sunset at 6:35 PM
1 / 6
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Tuesday, September 16

- High of 102 °F, low of 89 °F (19% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:12 AM, sunset at 6:33 PM
2 / 6
South12th Photography // Shutterstock

Wednesday, September 17

- High of 97 °F, low of 86 °F (40% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:13 AM, sunset at 6:32 PM
3 / 6
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Thursday, September 18

- High of 97 °F, low of 81 °F (39% humidity)
- Mostly cloudy with a 20% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:13 AM, sunset at 6:30 PM
4 / 6
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Friday, September 19

- High of 93 °F, low of 84 °F (45% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:14 AM, sunset at 6:29 PM
5 / 6
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Saturday, September 20

- High of 100 °F, low of 88 °F (29% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:15 AM, sunset at 6:28 PM
6 / 6
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Sunday, September 21

- High of 102 °F, low of 91 °F (30% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:15 AM, sunset at 6:26 PM
- New moon

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