Sierra Vista weather live forecast

Today's maximum temperature in Sierra Vista is expected to be 25°C. Select a day from the live weather forecast for Sierra Vista, Arizona, USA for more weather parameters.

Sunday
18th Oct
25

11

7

7
Monday
19th Oct
25

15

5

6
Tuesday
20th Oct
28

15

7

7
Wednesday
21st Oct
29

16

6

6
Thursday
22nd Oct
28

16

7

7

5-day weather forecast updated at 04:01 on Sunday 18th October 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 Sunday 18th October 2026

Expect sunshine and showers in Sierra Vista, Arizona with a maximum temperature of 25°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a gentle breeze of 13 kph from the east.

25
°C maximum temperature
11
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
21
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from E

Sierra Vista weather for Monday 19th October 2026

Expect isolated thunderstorms in Sierra Vista, Arizona with a maximum temperature of 25°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 16 kph from the south.

25
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Sierra Vista weather for Tuesday 20th October 2026

Expect broken clouds in Sierra Vista, Arizona with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

28
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Sierra Vista weather for Wednesday 21st October 2026

Expect broken clouds in Sierra Vista, Arizona with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south.