Grand Canyon weather live forecast

Today's maximum temperature in Grand Canyon is expected to be 21°C. Select a day from the live weather forecast for Grand Canyon, Arizona, USA for more weather parameters.

Sunday
27th Sep
21

11

1

5
Monday
28th Sep
15

9

2

5
Tuesday
29th Sep
13

7

5

6
Wednesday
30th Sep
19

5

0

7
Thursday
1st Oct
22

8

12

8

5-day weather forecast updated at 04:01 on Sunday 27th September 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 Sunday 27th September 2026

Expect mostly cloudy with light rain in Grand Canyon, Arizona with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a gentle breeze of 17 kph from the south-west.

21
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
17
kph wind from SW

Grand Canyon weather for Monday 28th September 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 15°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and a gentle breeze of 13 kph from the south-west.

15
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
89
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Grand Canyon weather for Tuesday 29th September 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 13°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a light breeze of 12 kph from the north.

13
°C maximum temperature
7
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
66
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
12
kph wind from N

Grand Canyon weather for Wednesday 30th September 2026

Expect broken clouds in Grand Canyon, Arizona with a maximum temperature of 19°C, maximum UV of 7 (High) and no hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

19
°C maximum temperature
5
°C minimum temperature
broken clouds
0
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Grand Canyon weather for Thursday 1st October 2026

Expect clear skies in Grand Canyon, Arizona with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.