Grand Canyon National Park, Arizona

Hourly Forecast
Updated:   2026-08-14 @ 5:11 am
There are 6 regional alerts

Time Temp   Conditions Precip Humidity Wind

Friday Aug 14

7:00 AM 66° F Chance Showers And Thunderstorms   43%   78%   N 3 mph

8:00 AM 64° F Chance Showers And Thunderstorms   43%   84%   N 3 mph

9:00 AM 65° F Chance Showers And Thunderstorms   43%   81%   E 3 mph

10:00 AM 66° F Chance Showers And Thunderstorms   38%   78%   W 3 mph

11:00 AM 70° F Chance Showers And Thunderstorms   38%   68%   E 2 mph

12:00 PM 73° F Chance Showers And Thunderstorms   38%   57%   W 3 mph

1:00 PM 77° F Showers And Thunderstorms   80%   48%   N 3 mph

2:00 PM 80° F Showers And Thunderstorms   80%   45%   NW 3 mph

3:00 PM 80° F Showers And Thunderstorms   80%   42%   W 5 mph

4:00 PM 81° F Showers And Thunderstorms   75%   41%   W 6 mph

5:00 PM 80° F Showers And Thunderstorms   75%   42%   SE 6 mph

6:00 PM 80° F Showers And Thunderstorms   75%   41%   S 6 mph

7:00 PM 78° F Chance Showers And Thunderstorms   35%   45%   SE 5 mph

8:00 PM 77° F Chance Showers And Thunderstorms   35%   47%   N 3 mph

9:00 PM 74° F Chance Showers And Thunderstorms   35%   55%   N 3 mph

10:00 PM 72° F Slight Chance Showers And Thunderstorms   21%   55%   W 3 mph

11:00 PM 71° F Slight Chance Showers And Thunderstorms   21%   53%   N 2 mph

Saturday Aug 15

12:00 AM 71° F Slight Chance Showers And Thunderstorms   21%   53%   W 2 mph

1:00 AM 70° F Partly Cloudy   2%   53%   SE 2 mph

2:00 AM 68° F Partly Cloudy   2%   57%   E 2 mph

3:00 AM 68° F Partly Cloudy   2%   57%   NE 2 mph

4:00 AM 68° F Mostly Clear   1%   57%   NW 2 mph

5:00 AM 67° F Mostly Clear   1%   56%   N 1 mph

6:00 AM 65° F Mostly Clear   1%   65%   NE 1 mph

7:00 AM 64° F Mostly Clear   1%   67%   NE 1 mph

8:00 AM 62° F Sunny   1%   72%   NE 1 mph

9:00 AM 64° F Sunny   1%   70%   E 1 mph

10:00 AM 68° F Sunny   1%   63%   S 1 mph

11:00 AM 73° F Sunny   1%   53%   S 1 mph

12:00 PM 78° F Sunny   1%   43%   SW 1 mph

1:00 PM 83° F Slight Chance Showers And Thunderstorms   15%   36%   SW 2 mph

2:00 PM 86° F Slight Chance Showers And Thunderstorms   15%   32%   SW 3 mph

3:00 PM 88° F Slight Chance Showers And Thunderstorms   15%   29%   SW 5 mph

4:00 PM 88° F Slight Chance Showers And Thunderstorms   15%   27%   SW 5 mph

5:00 PM 87° F Slight Chance Showers And Thunderstorms   15%   28%   W 6 mph

6:00 PM 87° F Slight Chance Showers And Thunderstorms   15%   27%   W 6 mph

7:00 PM 85° F Slight Chance Showers And Thunderstorms   10%   30%   W 6 mph

8:00 PM 84° F Slight Chance Showers And Thunderstorms   10%   32%   W 5 mph

9:00 PM 81° F Slight Chance Showers And Thunderstorms   10%   37%   W 3 mph

10:00 PM 77° F Partly Cloudy   10%   42%   W 3 mph

11:00 PM 75° F Partly Cloudy   10%   45%   NW 3 mph

Sunday Aug 16

12:00 AM 75° F Partly Cloudy   10%   43%   NE 2 mph

1:00 AM 74° F Mostly Cloudy   1%   43%   E 2 mph

2:00 AM 73° F Mostly Cloudy   1%   44%   E 2 mph

3:00 AM 71° F Mostly Cloudy   1%   47%   E 1 mph

4:00 AM 70° F Mostly Cloudy   1%   51%   NE 1 mph

5:00 AM 68° F Mostly Cloudy   1%   57%   NE 1 mph

6:00 AM 66° F Mostly Cloudy   1%   61%   NE 1 mph

7:00 AM 66° F Partly Cloudy   2%   63%   NE 1 mph

8:00 AM 66° F Mostly Sunny   2%   63%   NE 1 mph

9:00 AM 68° F Mostly Sunny   2%   59%   E 1 mph

10:00 AM 71° F Mostly Sunny   2%   53%   SE 1 mph

11:00 AM 76° F Mostly Sunny   2%   45%   S 1 mph

12:00 PM 81° F Mostly Sunny   2%   37%   S 2 mph

1:00 PM 86° F Slight Chance Showers And Thunderstorms   12%   31%   SW 2 mph

2:00 PM 89° F Slight Chance Showers And Thunderstorms   12%   27%   SW 3 mph

3:00 PM 91° F Slight Chance Showers And Thunderstorms   12%   26%   SW 3 mph

4:00 PM 91° F Slight Chance Showers And Thunderstorms   12%   25%   SW 5 mph

5:00 PM 91° F Slight Chance Showers And Thunderstorms   12%   25%   SW 5 mph

6:00 PM 90° F Slight Chance Showers And Thunderstorms   12%   26%   SW 5 mph

7:00 PM 88° F Mostly Sunny   6%   27%   W 5 mph

8:00 PM 86° F Partly Cloudy   6%   30%   W 3 mph

9:00 PM 83° F Partly Cloudy   6%   34%   N 3 mph

10:00 PM 80° F Partly Cloudy   6%   38%   NE 2 mph

11:00 PM 78° F Mostly Clear   6%   40%   NE 2 mph

Monday Aug 17

12:00 AM 76° F Mostly Clear   6%   42%   NE 2 mph

1:00 AM 75° F Mostly Clear   0%   41%   E 2 mph

2:00 AM 74° F Mostly Clear   0%   43%   E 2 mph

3:00 AM 73° F Mostly Clear   0%   44%   E 2 mph

4:00 AM 72° F Mostly Clear   0%   46%   E 2 mph

5:00 AM 70° F Mostly Clear   0%   51%   E 2 mph

6:00 AM 68° F Mostly Clear   0%   55%   E 2 mph

7:00 AM 68° F Mostly Clear   0%   57%   E 2 mph

8:00 AM 69° F Sunny   0%   57%   E 2 mph

9:00 AM 71° F Sunny   0%   53%   SE 1 mph

10:00 AM 74° F Sunny   0%   48%   SE 1 mph

11:00 AM 80° F Sunny   0%   39%   S 1 mph

12:00 PM 85° F Sunny   0%   32%   S 1 mph

1:00 PM 90° F Sunny   2%   26%   SW 2 mph

2:00 PM 93° F Sunny   2%   23%   SW 3 mph

3:00 PM 95° F Sunny   2%   22%   SW 5 mph

4:00 PM 96° F Sunny   2%   20%   SW 6 mph

5:00 PM 96° F Sunny   2%   20%   SW 6 mph

6:00 PM 95° F Sunny   2%   21%   SW 6 mph

7:00 PM 93° F Mostly Sunny   1%   22%   SW 6 mph

8:00 PM 89° F Partly Cloudy   1%   25%   SW 5 mph

9:00 PM 86° F Partly Cloudy   1%   29%   S 3 mph

10:00 PM 83° F Partly Cloudy   1%   32%   SE 2 mph

11:00 PM 81° F Partly Cloudy   1%   34%   SE 2 mph

Tuesday Aug 18

12:00 AM 80° F Partly Cloudy   1%   34%   E 2 mph

1:00 AM 79° F Mostly Clear   0%   35%   E 2 mph

2:00 AM 78° F Mostly Clear   0%   36%   E 2 mph

3:00 AM 76° F Mostly Clear   0%   39%   SE 2 mph

4:00 AM 75° F Mostly Clear   0%   40%   SE 2 mph

5:00 AM 73° F Mostly Clear   0%   44%   SE 2 mph

6:00 AM 72° F Mostly Clear   0%   46%   E 2 mph

7:00 AM 71° F Mostly Clear   0%   49%   E 2 mph

8:00 AM 72° F Sunny   0%   48%   SE 2 mph

9:00 AM 74° F Sunny   0%   44%   SE 2 mph

10:00 AM 77° F Sunny   0%   40%   S 2 mph

11:00 AM 82° F Sunny   0%   33%   S 2 mph

12:00 PM 87° F Sunny   0%   28%   S 2 mph

1:00 PM 92° F Sunny   1%   23%   SW 3 mph

2:00 PM 95° F Sunny   1%   20%   SW 6 mph

3:00 PM 96° F Sunny   1%   20%   SW 7 mph

4:00 PM 97° F Sunny   1%   18%   SW 9 mph

5:00 PM 97° F Sunny   1%   18%   SW 10 mph

6:00 PM 97° F Sunny   1%   18%   SW 10 mph

7:00 PM 95° F Mostly Sunny   1%   20%   SW 10 mph

8:00 PM 92° F Partly Cloudy   1%   21%   SW 9 mph

9:00 PM 88° F Partly Cloudy   1%   25%   SW 7 mph

10:00 PM 85° F Partly Cloudy   1%   28%   SW 5 mph

11:00 PM 83° F Partly Cloudy   1%   30%   S 3 mph

Wednesday Aug 19

12:00 AM 82° F Partly Cloudy   1%   29%   S 3 mph

1:00 AM 81° F Partly Cloudy   4%   30%   S 3 mph

2:00 AM 79° F Partly Cloudy   4%   32%   S 3 mph

3:00 AM 78° F Partly Cloudy   4%   34%   S 2 mph

4:00 AM 76° F Partly Cloudy   4%   36%   SE 2 mph

5:00 AM 74° F Partly Cloudy   4%   40%   SE 2 mph

6:00 AM 73° F Partly Cloudy   4%   43%   SE 2 mph

7:00 AM 72° F Mostly Clear   4%   46%   SE 2 mph

8:00 AM 72° F Sunny   4%   46%   SE 2 mph

9:00 AM 74° F Sunny   4%   43%   S 2 mph

10:00 AM 77° F Sunny   4%   39%   S 2 mph

11:00 AM 82° F Sunny   4%   32%   S 2 mph

12:00 PM 87° F Sunny   4%   26%   SW 3 mph

1:00 PM 92° F Slight Chance Showers And Thunderstorms   12%   21%   SW 5 mph

2:00 PM 95° F Slight Chance Showers And Thunderstorms   12%   20%   SW 6 mph

3:00 PM 96° F Slight Chance Showers And Thunderstorms   12%   18%   SW 7 mph

4:00 PM 97° F Slight Chance Showers And Thunderstorms   12%   18%   SW 8 mph

5:00 PM 97° F Slight Chance Showers And Thunderstorms   12%   18%   SW 9 mph

6:00 PM 97° F Slight Chance Showers And Thunderstorms   12%   17%   SW 10 mph

7:00 PM 95° F Mostly Sunny   7%   18%   SW 10 mph

8:00 PM 92° F Partly Cloudy   7%   20%   SW 9 mph

9:00 PM 89° F Partly Cloudy   7%   23%   SW 7 mph

10:00 PM 86° F Partly Cloudy   7%   25%   SW 6 mph

11:00 PM 84° F Partly Cloudy   7%   27%   SW 5 mph

Thursday Aug 20

12:00 AM 82° F Partly Cloudy   7%   28%   SW 5 mph

1:00 AM 81° F Partly Cloudy   4%   29%   S 5 mph

2:00 AM 79° F Partly Cloudy   4%   31%   S 3 mph

3:00 AM 78° F Partly Cloudy   4%   32%   S 3 mph

4:00 AM 76° F Partly Cloudy   4%   34%   SE 2 mph

5:00 AM 74° F Partly Cloudy   4%   38%   SE 2 mph

6:00 AM 72° F Partly Cloudy   4%   43%   SE 2 mph

7:00 AM 72° F Mostly Clear   5%   44%   SE 2 mph

8:00 AM 73° F Sunny   5%   43%   SE 2 mph

9:00 AM 75° F Sunny   5%   40%   S 2 mph

10:00 AM 78° F Sunny   5%   36%   S 2 mph

11:00 AM 82° F Sunny   5%   31%   S 2 mph

12:00 PM 87° F Sunny   5%   26%   S 2 mph

1:00 PM 91° F Chance Showers And Thunderstorms   26%   22%   SW 3 mph

2:00 PM 94° F Chance Showers And Thunderstorms   26%   19%   SW 5 mph

3:00 PM 96° F Chance Showers And Thunderstorms   26%   18%   SW 6 mph

4:00 PM 97° F Chance Showers And Thunderstorms   26%   17%   SW 7 mph

5:00 PM 97° F Chance Showers And Thunderstorms   26%   17%   SW 8 mph

6:00 PM 95° F Chance Showers And Thunderstorms   26%   19%   SW 8 mph