Yellowstone National Park, Wyoming

Hourly Forecast
Updated:   2026-05-03 @ 1:34 pm
There are 2 regional alerts

Time Temp (feels)   Conditions Precip Humidity Wind

Sunday May 03

2:00 PM 54° F Sunny   1%   25%   WSW 7 mph

3:00 PM 56° F Sunny   4%   24%   WSW 8 mph

4:00 PM 57° F Mostly Sunny   9%   24%   WSW 8 mph

5:00 PM 58° F Mostly Sunny   8%   25%   WSW 8 mph

6:00 PM 56° F Isolated Showers And Thunderstorms   10%   28%   W 8 mph

7:00 PM 55° F Partly Cloudy   11%   32%   W 8 mph

8:00 PM 53° F Partly Cloudy   3%   38%   WSW 7 mph

9:00 PM 49° F (47° F) Mostly Cloudy   1%   47%   W 6 mph

10:00 PM 45° F (42° F) Mostly Cloudy   2%   57%   W 6 mph

11:00 PM 42° F (39° F) Mostly Cloudy   0%   61%   W 5 mph

Monday May 04

12:00 AM 40° F (39° F) Mostly Cloudy   0%   65%   WNW 3 mph

1:00 AM 38° F (37° F) Partly Cloudy   0%   69%   NW 3 mph

2:00 AM 36° F (34° F) Partly Cloudy   0%   72%   NNW 3 mph

3:00 AM 35° F (31° F) Partly Cloudy   0%   72%   NNW 5 mph

4:00 AM 33° F (31° F) Mostly Cloudy   0%   71%   NNW 3 mph

5:00 AM 32° F (30° F) Mostly Cloudy   1%   74%   WNW 3 mph

6:00 AM 32° F (28° F) Mostly Cloudy   0%   73%   NNW 5 mph

7:00 AM 30° F (25° F) Partly Sunny   0%   76%   NNW 5 mph

8:00 AM 31° F (26° F) Mostly Sunny   1%   73%   NNW 5 mph

9:00 AM 34° F (30° F) Partly Sunny   0%   71%   N 5 mph

10:00 AM 39° F (36° F) Mostly Sunny   0%   60%   NNE 5 mph

11:00 AM 44° F (42° F) Mostly Sunny   1%   54%   NNE 5 mph

12:00 PM 47° F (47° F) Partly Sunny   1%   47%   N 3 mph

1:00 PM 50° F (48° F) Mostly Sunny   8%   42%   NW 6 mph

2:00 PM 51° F Isolated Showers And Thunderstorms   10%   39%   NW 7 mph

3:00 PM 51° F Isolated Showers And Thunderstorms   10%   39%   NW 8 mph

4:00 PM 52° F Scattered Showers And Thunderstorms   27%   39%   NNW 8 mph

5:00 PM 50° F (47° F) Isolated Showers And Thunderstorms   23%   40%   NNW 9 mph

6:00 PM 50° F (46° F) Isolated Showers And Thunderstorms   10%   42%   N 12 mph

7:00 PM 47° F (42° F) Partly Cloudy   11%   47%   N 12 mph

8:00 PM 45° F (41° F) Mostly Clear   11%   51%   N 9 mph

9:00 PM 41° F (36° F) Partly Cloudy   12%   60%   N 9 mph

10:00 PM 37° F (31° F) Partly Cloudy   10%   68%   N 8 mph

11:00 PM 35° F (30° F) Partly Cloudy   9%   71%   NNE 7 mph

Tuesday May 05

12:00 AM 34° F (28° F) Partly Cloudy   8%   75%   NNE 7 mph

1:00 AM 32° F (26° F) Partly Cloudy   8%   78%   NNE 7 mph

2:00 AM 31° F (26° F) Partly Cloudy   7%   80%   NNE 6 mph

3:00 AM 29° F (23° F) Partly Cloudy   7%   81%   N 6 mph

4:00 AM 28° F (22° F) Partly Cloudy   6%   83%   N 6 mph

5:00 AM 27° F (21° F) Partly Cloudy   6%   84%   N 6 mph

6:00 AM 26° F (20° F) Partly Cloudy   9%   85%   N 6 mph

7:00 AM 24° F (17° F) Mostly Sunny   11%   86%   N 6 mph

8:00 AM 26° F (20° F) Sunny   14%   77%   NNE 6 mph

9:00 AM 29° F (22° F) Isolated Snow Showers   18%   69%   NNE 7 mph

10:00 AM 31° F (25° F) Isolated Snow Showers   21%   60%   NNE 7 mph

11:00 AM 33° F (27° F) Isolated Snow Showers   24%   53%   NNE 7 mph

12:00 PM 36° F (31° F) Scattered Snow Showers   28%   45%   NNE 7 mph

1:00 PM 39° F (35° F) Scattered Snow Showers   30%   38%   N 6 mph

2:00 PM 40° F (37° F) Scattered Snow Showers   30%   36%   N 5 mph

3:00 PM 40° F (36° F) Scattered Snow Showers   30%   35%   N 6 mph

4:00 PM 41° F (37° F) Scattered Snow Showers   41%   33%   N 7 mph

5:00 PM 40° F (35° F) Scattered Snow Showers   41%   33%   N 8 mph

6:00 PM 40° F (35° F) Scattered Snow Showers   41%   33%   N 8 mph

7:00 PM 39° F (34° F) Mostly Clear   14%   33%   N 8 mph

8:00 PM 36° F (30° F) Mostly Clear   14%   39%   N 8 mph

9:00 PM 33° F (27° F) Mostly Clear   14%   45%   N 7 mph

10:00 PM 30° F (24° F) Mostly Clear   14%   51%   N 6 mph

11:00 PM 28° F (23° F) Mostly Clear   14%   55%   N 5 mph

Wednesday May 06

12:00 AM 26° F (21° F) Mostly Clear   14%   59%   NNE 5 mph

1:00 AM 25° F (22° F) Mostly Clear   3%   62%   NNE 3 mph

2:00 AM 24° F (21° F) Mostly Clear   3%   65%   NNE 3 mph

3:00 AM 22° F (20° F) Mostly Clear   3%   66%   NNE 2 mph

4:00 AM 21° F (19° F) Mostly Clear   3%   68%   NNE 2 mph

5:00 AM 20° F (18° F) Mostly Clear   3%   71%   N 2 mph

6:00 AM 19° F (17° F) Mostly Clear   3%   73%   N 2 mph

7:00 AM 19° F (17° F) Sunny   4%   72%   N 2 mph

8:00 AM 21° F (19° F) Sunny   4%   65%   N 2 mph

9:00 AM 24° F (23° F) Sunny   4%   56%   NNW 2 mph

10:00 AM 29° F (28° F) Sunny   4%   47%   NNW 2 mph

11:00 AM 33° F (31° F) Sunny   4%   40%   NNW 3 mph

12:00 PM 37° F (33° F) Sunny   4%   35%   NW 5 mph

1:00 PM 41° F (37° F) Sunny   7%   32%   NW 6 mph

2:00 PM 44° F (40° F) Sunny   7%   31%   NW 7 mph

3:00 PM 46° F (43° F) Mostly Sunny   7%   31%   WNW 7 mph

4:00 PM 47° F (44° F) Mostly Sunny   7%   32%   WNW 7 mph

5:00 PM 49° F (46° F) Mostly Sunny   7%   32%   WNW 7 mph

6:00 PM 49° F (46° F) Mostly Sunny   7%   33%   W 7 mph

7:00 PM 49° F (46° F) Partly Cloudy   11%   33%   W 7 mph

8:00 PM 46° F (43° F) Partly Cloudy   11%   41%   W 7 mph

9:00 PM 43° F (39° F) Partly Cloudy   11%   49%   W 7 mph

10:00 PM 41° F (37° F) Partly Cloudy   11%   57%   W 7 mph

11:00 PM 40° F (36° F) Partly Cloudy   11%   62%   W 7 mph

Thursday May 07

12:00 AM 39° F (34° F) Partly Cloudy   11%   63%   W 7 mph

1:00 AM 38° F (35° F) Partly Cloudy   3%   64%   SW 5 mph

2:00 AM 37° F (33° F) Partly Cloudy   3%   66%   SW 5 mph

3:00 AM 36° F (32° F) Partly Cloudy   3%   68%   SW 5 mph

4:00 AM 35° F (31° F) Partly Cloudy   3%   69%   SW 5 mph

5:00 AM 34° F (30° F) Partly Cloudy   3%   72%   SW 5 mph

6:00 AM 33° F (29° F) Partly Cloudy   3%   75%   SW 5 mph

7:00 AM 33° F (29° F) Partly Sunny   14%   75%   WSW 5 mph

8:00 AM 36° F (32° F) Partly Sunny   14%   72%   WSW 5 mph

9:00 AM 39° F (36° F) Partly Sunny   14%   66%   WSW 5 mph

10:00 AM 43° F (40° F) Partly Sunny   14%   60%   WSW 5 mph

11:00 AM 46° F (44° F) Partly Sunny   14%   54%   WSW 5 mph

12:00 PM 48° F (46° F) Partly Sunny   14%   48%   WSW 5 mph

1:00 PM 50° F (47° F) Chance Showers And Thunderstorms   30%   44%   W 8 mph

2:00 PM 51° F Chance Showers And Thunderstorms   30%   41%   W 8 mph

3:00 PM 52° F Chance Showers And Thunderstorms   30%   39%   W 8 mph

4:00 PM 53° F Chance Showers And Thunderstorms   30%   38%   W 8 mph

5:00 PM 54° F Chance Showers And Thunderstorms   30%   37%   W 8 mph

6:00 PM 54° F Chance Showers And Thunderstorms   30%   36%   W 8 mph

7:00 PM 53° F Mostly Cloudy   10%   38%   W 5 mph

8:00 PM 51° F Mostly Cloudy   10%   42%   W 5 mph

9:00 PM 48° F (46° F) Mostly Cloudy   10%   49%   W 5 mph

10:00 PM 45° F (43° F) Mostly Cloudy   10%   55%   W 5 mph

11:00 PM 43° F (40° F) Mostly Cloudy   10%   59%   W 5 mph

Friday May 08

12:00 AM 41° F (38° F) Mostly Cloudy   10%   62%   W 5 mph

1:00 AM 40° F (61° F) Partly Cloudy   1%   64%   0 mph

2:00 AM 39° F (60° F) Partly Cloudy   1%   68%   0 mph

3:00 AM 37° F (59° F) Partly Cloudy   1%   70%   0 mph

4:00 AM 36° F (59° F) Partly Cloudy   1%   72%   0 mph

5:00 AM 34° F (57° F) Partly Cloudy   1%   74%   0 mph

6:00 AM 33° F (57° F) Partly Cloudy   1%   74%   0 mph

7:00 AM 33° F (57° F) Mostly Sunny   2%   72%   0 mph

8:00 AM 36° F (59° F) Mostly Sunny   2%   67%   0 mph

9:00 AM 40° F (61° F) Mostly Sunny   2%   61%   0 mph

10:00 AM 45° F (64° F) Mostly Sunny   2%   53%   0 mph

11:00 AM 49° F (67° F) Mostly Sunny   2%   45%   0 mph

12:00 PM 52° F Mostly Sunny   2%   37%   0 mph

1:00 PM 54° F Mostly Sunny   10%   32%   WSW 5 mph

2:00 PM 56° F Mostly Sunny   10%   30%   WSW 5 mph

3:00 PM 57° F Mostly Sunny   10%   29%   WSW 5 mph

4:00 PM 57° F Mostly Sunny   10%   29%   WSW 5 mph

5:00 PM 58° F Mostly Sunny   10%   28%   WSW 5 mph

6:00 PM 58° F Mostly Sunny   10%   29%   WSW 5 mph

7:00 PM 57° F Mostly Cloudy   12%   30%   WSW 5 mph

8:00 PM 54° F Mostly Cloudy   12%   34%   WSW 5 mph

9:00 PM 51° F Mostly Cloudy   12%   41%   WSW 5 mph

10:00 PM 48° F (46° F) Mostly Cloudy   12%   47%   WSW 5 mph

11:00 PM 46° F (44° F) Mostly Cloudy   12%   51%   WSW 5 mph

Saturday May 09

12:00 AM 44° F (42° F) Mostly Cloudy   12%   54%   WSW 5 mph

1:00 AM 43° F (44° F) Mostly Cloudy   11%   55%   SSW 2 mph

2:00 AM 42° F (42° F) Mostly Cloudy   11%   57%   SSW 2 mph

3:00 AM 41° F (41° F) Mostly Cloudy   11%   58%   SSW 2 mph

4:00 AM 40° F (40° F) Mostly Cloudy   11%   59%   SSW 2 mph

5:00 AM 38° F (38° F) Mostly Cloudy   11%   62%   SSW 2 mph

6:00 AM 36° F (36° F) Mostly Cloudy   11%   66%   SSW 2 mph

7:00 AM 36° F (36° F) Chance Rain Showers   26%   67%   SW 2 mph

8:00 AM 38° F (38° F) Chance Rain Showers   26%   65%   SW 2 mph

9:00 AM 41° F (41° F) Chance Rain Showers   26%   61%   SW 2 mph

10:00 AM 45° F (46° F) Chance Rain Showers   26%   55%   SW 2 mph

11:00 AM 48° F (49° F) Chance Rain Showers   26%   48%   SW 2 mph

12:00 PM 51° F Chance Rain Showers   26%   41%   SW 2 mph

1:00 PM 53° F Chance Showers And Thunderstorms   48%   36%   W 5 mph

2:00 PM 54° F Chance Showers And Thunderstorms   48%   35%   W 5 mph

3:00 PM 54° F Chance Showers And Thunderstorms   48%   34%   W 5 mph

4:00 PM 54° F Chance Showers And Thunderstorms   48%   35%   W 5 mph

5:00 PM 54° F Chance Showers And Thunderstorms   48%   35%   W 5 mph

6:00 PM 54° F Chance Showers And Thunderstorms   48%   36%   W 5 mph

7:00 PM 53° F Chance Showers And Thunderstorms   36%   38%   WNW 3 mph

8:00 PM 50° F (50° F) Chance Showers And Thunderstorms   36%   42%   WNW 3 mph

9:00 PM 47° F (47° F) Chance Showers And Thunderstorms   36%   47%   WNW 3 mph

10:00 PM 44° F (43° F) Chance Showers And Thunderstorms   36%   53%   WNW 3 mph

11:00 PM 42° F (41° F) Chance Showers And Thunderstorms   36%   57%   WNW 3 mph

Sunday May 10

12:00 AM 40° F (39° F) Chance Showers And Thunderstorms   36%   61%   WNW 3 mph

1:00 AM 39° F (41° F) Slight Chance Rain And Snow Showers   17%   64%   N 1 mph