Sierra Vista weather live forecast

Today's maximum temperature in Sierra Vista is expected to be 36°C. Select a day from the live weather forecast for Sierra Vista, Arizona, USA for more weather parameters.

Friday
10th Jul
36

21

9

11
Saturday
11th Jul
35

24

8

11
Sunday
12th Jul
34

21

10

11
Monday
13th Jul
32

22

8

10
Tuesday
14th Jul
32

22

6

7

5-day weather forecast updated at 04:01 on Saturday 11th July 2026 GMT

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The 5-day weather forecast for Arizona (Sierra Vista) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sierra Vista weather forecast by day

Below are the detailed weather forecasts for Sierra Vista for the next 5 days.

Sierra Vista weather for Friday 10th July 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 51% chance of some rain and a gentle breeze of 19 kph from the north-west.

36
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
51
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
19
kph wind from NW

Sierra Vista weather for Saturday 11th July 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 17 kph from the west.

35
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
88
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
17
kph wind from W

Sierra Vista weather for Sunday 12th July 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 20 kph from the east.

34
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
11
UV index (Extreme)
52
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
20
kph wind from E

Sierra Vista weather for Monday 13th July 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 20 kph from the east.

32
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
80
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Sierra Vista weather for Tuesday 14th July 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 16 kph from the east.