Mount Rushmore National Memorial, South Dakota

Hourly Forecast
Updated:   2026-05-16 @ 6:42 pm
There is a regional alert

Time Temp (feels)   Conditions Precip Humidity Wind

Saturday May 16

8:00 PM 65° F Mostly Cloudy   11%   27%   E 6 mph

9:00 PM 61° F Chance Showers And Thunderstorms   39%   36%   E 6 mph

10:00 PM 58° F Chance Showers And Thunderstorms   39%   46%   E 6 mph

11:00 PM 56° F Showers And Thunderstorms   81%   55%   SE 5 mph

Sunday May 17

12:00 AM 55° F Showers And Thunderstorms   81%   63%   S 3 mph

1:00 AM 54° F Showers And Thunderstorms   88%   71%   SW 2 mph

2:00 AM 53° F Showers And Thunderstorms   88%   77%   E 1 mph

3:00 AM 53° F Showers And Thunderstorms   88%   74%   W 1 mph

4:00 AM 52° F Chance Rain Showers   39%   80%   W 1 mph

5:00 AM 52° F Chance Rain Showers   39%   83%   W 2 mph

6:00 AM 52° F Chance Rain Showers   39%   80%   NW 2 mph

7:00 AM 52° F Chance Rain Showers   45%   77%   NW 3 mph

8:00 AM 51° F Chance Rain Showers   45%   83%   N 3 mph

9:00 AM 53° F Chance Rain Showers   45%   71%   NW 5 mph

10:00 AM 54° F Chance Rain Showers   36%   64%   N 6 mph

11:00 AM 57° F Chance Rain Showers   36%   55%   N 6 mph

12:00 PM 57° F Chance Rain Showers   36%   51%   N 6 mph

1:00 PM 57° F Chance Rain Showers   39%   47%   N 6 mph

2:00 PM 58° F Chance Rain Showers   39%   45%   N 6 mph

3:00 PM 58° F Chance Rain Showers   39%   44%   N 6 mph

4:00 PM 59° F Slight Chance Showers And Thunderstorms   22%   44%   N 7 mph

5:00 PM 57° F Slight Chance Showers And Thunderstorms   22%   47%   N 8 mph

6:00 PM 56° F Slight Chance Showers And Thunderstorms   22%   45%   N 8 mph

7:00 PM 54° F Slight Chance Rain Showers   23%   43%   N 9 mph

8:00 PM 51° F Slight Chance Rain Showers   23%   48%   N 8 mph

9:00 PM 49° F (46° F) Slight Chance Rain Showers   23%   52%   N 8 mph

10:00 PM 47° F (44° F) Slight Chance Rain Showers   23%   53%   N 8 mph

11:00 PM 46° F (42° F) Slight Chance Rain Showers   23%   56%   N 8 mph

Monday May 18

12:00 AM 45° F (41° F) Slight Chance Rain Showers   23%   58%   N 8 mph

1:00 AM 44° F (40° F) Rain Showers Likely   57%   60%   N 8 mph

2:00 AM 43° F (39° F) Rain Showers Likely   57%   62%   N 8 mph

3:00 AM 42° F (38° F) Rain Showers Likely   57%   65%   N 8 mph

4:00 AM 41° F (36° F) Rain Showers Likely   57%   70%   N 8 mph

5:00 AM 41° F (36° F) Rain Showers Likely   57%   70%   N 8 mph

6:00 AM 40° F (35° F) Rain And Snow Showers Likely   57%   73%   N 8 mph

7:00 AM 38° F (32° F) Rain And Snow Showers Likely   61%   76%   N 9 mph

8:00 AM 37° F (31° F) Rain And Snow Showers Likely   61%   79%   N 9 mph

9:00 AM 36° F (30° F) Snow Showers Likely   61%   82%   N 9 mph

10:00 AM 36° F (30° F) Snow Showers Likely   61%   82%   N 9 mph

11:00 AM 35° F (28° F) Snow Showers Likely   61%   85%   N 10 mph

12:00 PM 35° F (28° F) Snow Showers Likely   61%   82%   N 10 mph

1:00 PM 35° F (28° F) Snow Showers   84%   82%   N 9 mph

2:00 PM 35° F (28° F) Snow Showers   84%   82%   N 9 mph

3:00 PM 35° F (28° F) Snow Showers   84%   85%   N 9 mph

4:00 PM 35° F (28° F) Snow Showers   84%   85%   N 9 mph

5:00 PM 34° F (28° F) Snow Showers   84%   89%   N 8 mph

6:00 PM 33° F (27° F) Snow Showers   84%   89%   N 8 mph

7:00 PM 32° F (25° F) Snow Showers Likely   59%   89%   N 8 mph

8:00 PM 32° F (25° F) Snow Showers Likely   59%   89%   N 8 mph

9:00 PM 32° F (26° F) Snow Showers Likely   59%   85%   N 7 mph

10:00 PM 33° F (27° F) Snow Showers Likely   59%   82%   N 7 mph

11:00 PM 33° F (28° F) Snow Showers Likely   59%   82%   N 6 mph

Tuesday May 19

12:00 AM 34° F (30° F) Snow Showers Likely   59%   75%   NW 5 mph

1:00 AM 34° F (32° F) Chance Snow Showers   42%   75%   NW 3 mph

2:00 AM 34° F (32° F) Chance Snow Showers   42%   75%   NW 3 mph

3:00 AM 33° F (31° F) Chance Snow Showers   42%   75%   NW 3 mph

4:00 AM 33° F (33° F) Chance Snow Showers   42%   75%   NW 2 mph

5:00 AM 32° F (31° F) Chance Snow Showers   42%   78%   NW 2 mph

6:00 AM 31° F (30° F) Chance Snow Showers   42%   78%   NW 2 mph

7:00 AM 32° F (31° F) Chance Snow Showers   25%   75%   NW 2 mph

8:00 AM 33° F (33° F) Chance Snow Showers   25%   72%   NW 2 mph

9:00 AM 36° F (34° F) Chance Snow Showers   25%   64%   NW 3 mph

10:00 AM 38° F (37° F) Chance Snow Showers   25%   59%   N 3 mph

11:00 AM 40° F (39° F) Chance Snow Showers   25%   55%   N 3 mph

12:00 PM 42° F (41° F) Chance Rain And Snow Showers   25%   51%   N 3 mph

1:00 PM 44° F (43° F) Partly Sunny   8%   47%   N 3 mph

2:00 PM 45° F (45° F) Partly Sunny   8%   45%   N 3 mph

3:00 PM 46° F (46° F) Partly Sunny   8%   45%   N 3 mph

4:00 PM 46° F (46° F) Partly Sunny   8%   45%   NE 3 mph

5:00 PM 46° F (46° F) Partly Sunny   8%   45%   NE 3 mph

6:00 PM 46° F (47° F) Partly Sunny   8%   45%   E 2 mph

7:00 PM 45° F (45° F) Mostly Cloudy   2%   47%   NE 3 mph

8:00 PM 42° F (42° F) Mostly Cloudy   2%   55%   E 2 mph

9:00 PM 40° F (42° F) Mostly Cloudy   2%   62%   SE 1 mph

10:00 PM 38° F (40° F) Mostly Cloudy   2%   67%   S 1 mph

11:00 PM 37° F (39° F) Mostly Cloudy   2%   67%   S 1 mph

Wednesday May 20

12:00 AM 36° F (36° F) Mostly Cloudy   2%   67%   SW 2 mph

1:00 AM 35° F (35° F) Mostly Clear   1%   66%   SW 2 mph

2:00 AM 34° F (34° F) Mostly Clear   1%   69%   SW 2 mph

3:00 AM 34° F (32° F) Mostly Clear   1%   66%   SW 3 mph

4:00 AM 34° F (32° F) Mostly Clear   1%   66%   SW 3 mph

5:00 AM 34° F (32° F) Mostly Clear   1%   64%   SW 3 mph

6:00 AM 34° F (30° F) Mostly Clear   1%   64%   SW 5 mph

7:00 AM 36° F (32° F) Mostly Sunny   3%   59%   SW 5 mph

8:00 AM 40° F (37° F) Mostly Sunny   3%   52%   SW 5 mph

9:00 AM 46° F (44° F) Mostly Sunny   3%   43%   S 5 mph

10:00 AM 51° F Mostly Sunny   3%   37%   S 5 mph

11:00 AM 54° F Mostly Sunny   3%   34%   S 5 mph

12:00 PM 56° F Mostly Sunny   3%   31%   S 6 mph

1:00 PM 57° F Slight Chance Showers And Thunderstorms   23%   30%   S 6 mph

2:00 PM 58° F Slight Chance Showers And Thunderstorms   23%   30%   S 6 mph

3:00 PM 58° F Slight Chance Showers And Thunderstorms   23%   30%   S 6 mph

4:00 PM 58° F Slight Chance Showers And Thunderstorms   23%   32%   S 6 mph

5:00 PM 58° F Slight Chance Showers And Thunderstorms   23%   33%   S 6 mph

6:00 PM 57° F Slight Chance Showers And Thunderstorms   23%   34%   S 6 mph

7:00 PM 56° F Slight Chance Rain Showers   20%   37%   S 6 mph

8:00 PM 53° F Slight Chance Rain Showers   20%   43%   SW 5 mph

9:00 PM 49° F (48° F) Slight Chance Rain Showers   20%   50%   W 5 mph

10:00 PM 46° F (46° F) Slight Chance Rain Showers   20%   58%   W 3 mph

11:00 PM 45° F (45° F) Slight Chance Rain Showers   20%   60%   W 3 mph

Thursday May 21

12:00 AM 44° F (42° F) Slight Chance Rain Showers   20%   62%   W 5 mph

1:00 AM 44° F (42° F) Partly Cloudy   13%   62%   W 5 mph

2:00 AM 43° F (40° F) Partly Cloudy   13%   65%   W 5 mph

3:00 AM 43° F (40° F) Partly Cloudy   13%   65%   W 5 mph

4:00 AM 43° F (40° F) Partly Cloudy   13%   65%   W 5 mph

5:00 AM 43° F (40° F) Partly Cloudy   13%   65%   W 5 mph

6:00 AM 43° F (40° F) Partly Cloudy   13%   62%   W 5 mph

7:00 AM 44° F (42° F) Chance Rain Showers   26%   60%   W 5 mph

8:00 AM 47° F (45° F) Chance Rain Showers   26%   53%   W 5 mph

9:00 AM 51° F Chance Rain Showers   26%   46%   NW 5 mph

10:00 AM 54° F Chance Rain Showers   26%   41%   NW 5 mph

11:00 AM 56° F Chance Rain Showers   26%   38%   N 5 mph

12:00 PM 57° F Chance Rain Showers   26%   38%   NE 5 mph

1:00 PM 58° F Chance Rain Showers   53%   37%   E 5 mph

2:00 PM 59° F Chance Rain Showers   53%   37%   E 5 mph

3:00 PM 59° F Chance Rain Showers   53%   39%   E 6 mph

4:00 PM 59° F Chance Rain Showers   53%   39%   SE 6 mph

5:00 PM 59° F Chance Rain Showers   53%   39%   SE 6 mph

6:00 PM 58° F Chance Rain Showers   53%   39%   SE 5 mph

7:00 PM 57° F Chance Showers And Thunderstorms   25%   40%   SE 5 mph

8:00 PM 55° F Chance Showers And Thunderstorms   25%   43%   SE 5 mph

9:00 PM 52° F Chance Showers And Thunderstorms   25%   50%   SE 3 mph

10:00 PM 49° F (49° F) Chance Showers And Thunderstorms   25%   56%   S 3 mph

11:00 PM 47° F (47° F) Chance Showers And Thunderstorms   25%   58%   S 3 mph

Friday May 22

12:00 AM 47° F (47° F) Chance Showers And Thunderstorms   25%   58%   S 3 mph

1:00 AM 46° F (46° F) Partly Cloudy   13%   58%   S 3 mph

2:00 AM 45° F (45° F) Partly Cloudy   13%   60%   SW 3 mph

3:00 AM 45° F (45° F) Partly Cloudy   13%   60%   SW 3 mph

4:00 AM 45° F (45° F) Partly Cloudy   13%   60%   SW 3 mph

5:00 AM 45° F (45° F) Partly Cloudy   13%   60%   SW 3 mph

6:00 AM 45° F (43° F) Partly Cloudy   13%   60%   SW 5 mph

7:00 AM 46° F (44° F) Mostly Sunny   12%   58%   SW 5 mph

8:00 AM 49° F (48° F) Mostly Sunny   12%   54%   SW 5 mph

9:00 AM 53° F Mostly Sunny   12%   48%   S 6 mph

10:00 AM 57° F Mostly Sunny   12%   42%   S 6 mph

11:00 AM 60° F Mostly Sunny   12%   36%   S 6 mph

12:00 PM 63° F Mostly Sunny   12%   32%   S 7 mph

1:00 PM 65° F Chance Showers And Thunderstorms   27%   29%   S 7 mph

2:00 PM 67° F Chance Showers And Thunderstorms   27%   27%   S 7 mph

3:00 PM 68° F Chance Showers And Thunderstorms   27%   27%   S 8 mph

4:00 PM 68° F Chance Showers And Thunderstorms   27%   28%   S 8 mph

5:00 PM 68° F Chance Showers And Thunderstorms   27%   28%   S 8 mph

6:00 PM 67° F Chance Showers And Thunderstorms   27%   30%   S 8 mph

7:00 PM 65° F Slight Chance Showers And Thunderstorms   19%   33%   S 7 mph

8:00 PM 62° F Slight Chance Showers And Thunderstorms   19%   36%   S 6 mph

9:00 PM 58° F Slight Chance Showers And Thunderstorms   19%   44%   SW 6 mph

10:00 PM 55° F Slight Chance Showers And Thunderstorms   19%   49%   SW 5 mph

11:00 PM 53° F Slight Chance Showers And Thunderstorms   19%   52%   W 5 mph

Saturday May 23

12:00 AM 52° F Slight Chance Showers And Thunderstorms   19%   52%   W 5 mph

1:00 AM 51° F Partly Cloudy   12%   54%   W 5 mph

2:00 AM 50° F (49° F) Partly Cloudy   12%   56%   W 5 mph

3:00 AM 50° F (48° F) Partly Cloudy   12%   56%   W 6 mph

4:00 AM 50° F (48° F) Partly Cloudy   12%   56%   W 6 mph

5:00 AM 49° F (47° F) Partly Cloudy   12%   58%   W 6 mph

6:00 AM 49° F (47° F) Partly Cloudy   12%   56%   W 6 mph

7:00 AM 50° F (48° F) Mostly Sunny   11%   54%   W 6 mph