Grand Canyon weather live forecast

Today's maximum temperature in Grand Canyon is expected to be 22°C. Select a day from the live weather forecast for Grand Canyon, Arizona, USA for more weather parameters.

Thursday
13th Aug
22

13

5

8
Friday
14th Aug
21

12

7

9
Saturday
15th Aug
24

12

5

9
Sunday
16th Aug
26

14

9

11
Monday
17th Aug
27

15

11

10

5-day weather forecast updated at 04:01 on Thursday 13th 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 Thursday 13th August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 19 kph from the south-west.

22
°C maximum temperature
13
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
78
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Grand Canyon weather for Friday 14th August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 21°C, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 13 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
60
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Grand Canyon weather for Saturday 15th August 2026

Expect broken clouds in Grand Canyon, Arizona with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

24
°C maximum temperature
12
°C minimum temperature
broken clouds
5
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from W

Grand Canyon weather for Sunday 16th August 2026

Expect scattered clouds in Grand Canyon, Arizona with a maximum temperature of 26°C, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

26
°C maximum temperature
14
°C minimum temperature
scattered clouds
9
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
26
°C wind chill
9
kph wind from W

Grand Canyon weather for Monday 17th August 2026

Expect scattered clouds in Grand Canyon, Arizona with a maximum temperature of 27°C, low 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 light breeze of 11 kph from the south-west.