Grand Canyon weather live forecast

Today's maximum temperature in Grand Canyon is expected to be 81°F. Select a day from the live weather forecast for Grand Canyon, Arizona, USA for more weather parameters.

Monday
20th Jul
81

57

8

11
Tuesday
21st Jul
79

61

6

11
Wednesday
22nd Jul
77

61

5

10
Thursday
23rd Jul
79

61

8

11
Friday
24th Jul
82

63

9

9

5-day weather forecast updated at 04:01 on Monday 20th July 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 20th July 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 8 mph from the south-west.

81
°F maximum temperature
57
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
60
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
8
mph wind from SW

Grand Canyon weather for Tuesday 21st July 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 79°F, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a light breeze of 7 mph from the west.

79
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
76
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
7
mph wind from W

Grand Canyon weather for Wednesday 22nd July 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 77°F, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 58% chance of some rain and little or no wind of 4 mph from the north-west.

77
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
58
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
4
mph wind from NW

Grand Canyon weather for Thursday 23rd July 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a light breeze of 4 mph from the south.

79
°F maximum temperature
61
°F minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
50
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
mph wind from S

Grand Canyon weather for Friday 24th July 2026

Expect isolated thunderstorms in Grand Canyon, Arizona with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a light breeze of 7 mph from the south-west.