Grand Canyon weather live forecast

Today's maximum temperature in Grand Canyon is expected to be 29°C. Select a day from the live weather forecast for Grand Canyon, Arizona, USA for more weather parameters.

Monday
10th Aug
29

16

7

9
Tuesday
11th Aug
27

15

6

9
Wednesday
12th Aug
24

14

5

10
Thursday
13th Aug
22

12

6

10
Friday
14th Aug
24

13

8

7

5-day weather forecast updated at 04:01 on Monday 10th 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 Monday 10th August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 67% chance of some rain and a gentle breeze of 15 kph from the west.

29
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
67
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
kph wind from W

Grand Canyon weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Grand Canyon, 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 2-5 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 14 kph from the west.

27
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
57
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
14
kph wind from W

Grand Canyon weather for Wednesday 12th August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 24°C, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a gentle breeze of 13 kph from the west.

24
°C maximum temperature
14
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
72
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
13
kph wind from W

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 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and a gentle breeze of 18 kph from the south-west.

22
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
79
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
18
kph wind from SW

Grand Canyon weather for Friday 14th August 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 24°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a gentle breeze of 15 kph from the south-west.