Sierra Vista weather live forecast

Today's maximum temperature in Sierra Vista is expected to be 35°C. Select a day from the live weather forecast for Sierra Vista, Arizona, USA for more weather parameters.

Saturday
29th Aug
35

22

8

10
Sunday
30th Aug
31

21

6

10
Monday
31st Aug
27

19

6

9
Tuesday
1st Sep
30

18

11

10
Wednesday
2nd Sep
32

19

11

11

5-day weather forecast updated at 04:01 on Sunday 30th August 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 Saturday 29th August 2026

Expect scattered clouds in Sierra Vista, Arizona with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

35
°C maximum temperature
22
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
16
kph wind from W

Sierra Vista weather for Sunday 30th August 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a gentle breeze of 15 kph from the west.

31
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
81
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Sierra Vista weather for Monday 31st August 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 12 kph from the west.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
71
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
12
kph wind from W

Sierra Vista weather for Tuesday 1st September 2026

Expect scattered clouds in Sierra Vista, Arizona with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-west.

30
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from NW

Sierra Vista weather for Wednesday 2nd September 2026

Expect clear skies in Sierra Vista, Arizona with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.