Sierra Vista 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Sierra Vista 7-day weather forecast

Stacker created the forecast for Sierra Vista, Arizona using data from OpenWeather. This week's high is 91 °F on Monday, while the low is 66 °F on Thursday. There are expected to be 5 sunny days and rain on 6 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 91 °F, low of 69 °F (30% humidity)
- Fair with a 98% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:05 AM, sunset at 6:27 PM
1 / 6
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Tuesday, September 16

- High of 88 °F, low of 67 °F (28% humidity)
- Mostly cloudy with a 27% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:05 AM, sunset at 6:25 PM
2 / 6
Maxim Grohotov // Shutterstock

Wednesday, September 17

- High of 83 °F, low of 67 °F (37% humidity)
- Overcast with a 100% chance of rain (6 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:06 AM, sunset at 6:24 PM
3 / 6
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Thursday, September 18

- High of 82 °F, low of 66 °F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (5 mph wind)
- Sunrise at 6:07 AM, sunset at 6:23 PM
4 / 6
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Friday, September 19

- High of 85 °F, low of 68 °F (40% humidity)
- Fair with a 24% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:07 AM, sunset at 6:21 PM
5 / 6
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Saturday, September 20

- High of 87 °F, low of 67 °F (40% humidity)
- Sunny with a 89% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:08 AM, sunset at 6:20 PM
6 / 6
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Sunday, September 21

- High of 89 °F, low of 70 °F (38% humidity)
- Sunny with a 46% chance of rain (1 mm of rain)
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:08 AM, sunset at 6:19 PM
- New moon

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