Yellowstone National Park, WY Hourly Weather Forecast

Fri, Oct 30, 2026

Friday

Sat 10/31

High 43°f

Rain and snow in the morning. The rain and snow will change to rain showers in the afternoon. High 43F. Winds light and variable. Chance of rain 60%.

Friday night

Sat 10/31

Low 25°f

47% Precip. / 0.5 in

Variable clouds with snow showers. Low near 25F. Winds light and variable. Chance of snow 50%. Snow accumulations less than one inch.

Sunrise 7:58 AM

Sunset 6:14 PM

Moonrise 10:02 PM

Moonset 1:31 PM

Waning Gibbous, 68% visible

Hourly Forecast

12AM

35%

28°

1AM

35%

27°

2AM

36%

27°

3AM

43%

27°

4AM

42%

27°

5AM

41%

27°

6AM

46%

27°

7AM

47%

27°

7:58AM

Sunrise

8AM

47%

27°

9AM

41%

30°

10AM

39%

34°

11AM

36%

36°

12PM

41%

39°

1PM

41%

41°

2PM

42%

42°

3PM

53%

42°

4PM

54%

42°

5PM

56%

41°

6PM

47%

39°

6:14PM

Sunset

7PM

47%

34°

8PM

43%

32°

9PM

48%

31°

10PM

48%

30°

11PM

48%

29°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Snow Showers	28°F	24°F	35%	0in	81%	26°F	92%	4 mph S	29.95in
1:00 am	Snow Showers	27°F	23°F	35%	0in	81%	26°F	95%	4 mph S	29.95in
2:00 am	Snow Showers	27°F	27°F	36%	0in	81%	26°F	96%	3 mph S	29.95in
3:00 am	Snow Showers	27°F	24°F	43%	0.01in	81%	26°F	97%	3 mph SSE	29.95in
4:00 am	Snow Showers	27°F	27°F	42%	0in	81%	27°F	98%	3 mph SSE	29.95in
5:00 am	Snow Showers	27°F	27°F	41%	0in	81%	27°F	100%	2 mph S	29.95in
6:00 am	Snow Showers	27°F	27°F	46%	0.01in	81%	27°F	99%	2 mph SSE	29.95in
7:00 am	Snow Showers	27°F	27°F	47%	0.01in	82%	27°F	100%	2 mph S	29.95in
8:00 am	Snow Showers	27°F	27°F	47%	0.01in	84%	27°F	100%	2 mph S	29.95in
9:00 am	Snow Showers	30°F	30°F	41%	0.01in	86%	29°F	97%	2 mph S	29.95in
10:00 am	Snow Showers	34°F	34°F	39%	0.01in	86%	31°F	90%	2 mph S	29.94in
11:00 am	Rain/Snow Showers	36°F	34°F	36%	0.01in	86%	32°F	84%	3 mph S	29.92in
12:00 pm	Showers	39°F	35°F	41%	0.01in	86%	33°F	78%	5 mph SSW	29.9in
1:00 pm	Showers	41°F	37°F	41%	0.01in	86%	32°F	72%	5 mph SSW	29.88in
2:00 pm	Showers	42°F	38°F	42%	0.01in	87%	33°F	70%	5 mph SSW	29.85in
3:00 pm	Showers	42°F	38°F	53%	0.01in	87%	32°F	68%	5 mph SSW	29.84in
4:00 pm	Showers	42°F	38°F	54%	0.01in	87%	31°F	66%	5 mph SSW	29.84in
5:00 pm	Showers	41°F	38°F	56%	0.01in	87%	31°F	68%	5 mph SSW	29.85in
6:00 pm	Rain/Snow Showers	39°F	37°F	47%	0.01in	86%	31°F	73%	3 mph SSW	29.86in
7:00 pm	Snow Showers	34°F	34°F	47%	0.01in	84%	32°F	89%	2 mph SSW	29.87in
8:00 pm	Snow Showers	32°F	32°F	43%	0.01in	81%	31°F	95%	2 mph S	29.89in
9:00 pm	Snow Showers	31°F	31°F	48%	0.01in	79%	30°F	96%	2 mph SSE	29.9in
10:00 pm	Snow Showers	30°F	30°F	48%	0.01in	78%	29°F	98%	2 mph SSE	29.92in
11:00 pm	Snow Showers	29°F	29°F	48%	0.01in	78%	28°F	97%	2 mph SSE	29.93in

Additional Conditions

Pressure 30.32 in
Visibility 1.2 miles
Clouds Cloudy
Dew Point22°F
Humidity 81%
Rainfall 0 in
Snow Depth 0 in

KWYS Station History

Almanac for October 25, 2026

Forecast Average Record
Temperature
High 49°F 45°F 65°F 2005
Low 20°F 19°F 5°F 1997
Rain/Snow Depth
Precipitation 0 in 4.1 in -
Snow 0 in 0 in -

Almanac for October 26, 2026

Forecast Average Record
Temperature
High 47°F 45°F 66°F
Low 23°F 19°F -24°F

Astronomy

Sun Rise Set
Actual Time 7:51 AM 6:22 PM
Civil Twilight 7:21 AM 6:52 PM
Nautical Twilight 6:47 AM 7:26PM
Astronomical Twilight 6:13 AM 7:59 PM

Length of Visible Light 11h 30m
Length of Day 10h 30m
Tomorrow will be 2 minutes 52 seconds shorter

Moon 5:47 PM 7:22 AM
Full99% of the Moon is Illuminated

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nov 17

Waxing Half First Qtr

Nearby Weather Stations

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