Sierra Vista 7-day weather forecast

Written by:
March 9, 2026
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 90 °F on Friday, while the low is 51 °F on Monday. There are expected to be 3 sunny days and precipitation on 0 days this week.

NWS Tucson AZ has issued a extreme heat watch until Monday at 08:00 PM.

Monday, March 16

- High of 78 °F, low of 51 °F (14% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:29 AM, sunset at 6:29 PM
1 / 6
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Tuesday, March 17

- High of 83 °F, low of 57 °F (16% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:28 AM, sunset at 6:30 PM
2 / 6
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Wednesday, March 18

- High of 84 °F, low of 60 °F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:27 AM, sunset at 6:30 PM
- New moon
3 / 6
Matusciac Alexandru // Shutterstock

Thursday, March 19

- High of 87 °F, low of 62 °F (14% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (6 mph wind)
- Sunrise at 6:26 AM, sunset at 6:31 PM
4 / 6
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Friday, March 20

- High of 90 °F, low of 65 °F (10% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:24 AM, sunset at 6:32 PM
5 / 6
Andrzej Kubik // Shutterstock

Saturday, March 21

- High of 90 °F, low of 66 °F (7% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:23 AM, sunset at 6:32 PM
6 / 6
GP PIXSTOCK // Shutterstock

Sunday, March 22

- High of 85 °F, low of 65 °F (9% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:22 AM, sunset at 6:33 PM

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