Grand Canyon weather live forecast

Today's maximum temperature in Grand Canyon is expected to be 28°C. Select a day from the live weather forecast for Grand Canyon, Arizona, USA for more weather parameters.

Friday
21st Aug
28

17

7

10
Saturday
22nd Aug
30

15

9

10
Sunday
23rd Aug
29

16

7

8
Monday
24th Aug
28

15

8

10
Tuesday
25th Aug
30

14

10

10

5-day weather forecast updated at 04:00 on Friday 21st August 2026 GMT

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

Grand Canyon weather forecast by day

Below are the detailed weather forecasts for Grand Canyon for the next 5 days.

Grand Canyon weather for Friday 21st August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 10 kph from the south-west.

28
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
61
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Grand Canyon weather for Saturday 22nd August 2026

Expect scattered clouds in Grand Canyon, Arizona with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the west.

30
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Grand Canyon weather for Sunday 23rd August 2026

Expect sunshine and showers in Grand Canyon, Arizona with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 12 kph from the south-west.

29
°C maximum temperature
16
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
43
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
12
kph wind from SW

Grand Canyon weather for Monday 24th August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 8 kph from the south-west.

28
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
49
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Grand Canyon weather for Tuesday 25th August 2026

Expect scattered clouds in Grand Canyon, Arizona with a maximum temperature of 30°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.