Yellowstone National Park, WY Hourly Weather Forecast

Tue, Oct 27, 2026

Tuesday

Wed 10/28

High 35°f

Occasional snow showers. High around 35F. Winds SW at 10 to 15 mph. Chance of snow 40%. Snow accumulations less than one inch.

Tuesday night

Wed 10/28

Low 19°f

35% Precip. / 0.1 in

Mainly cloudy with snow showers around before midnight. Low 19F. Winds SW at 5 to 10 mph. Chance of snow 40%.

Sunrise 7:54 AM

Sunset 6:19 PM

Moonrise 6:55 PM

Moonset 10:03 AM

Waning Gibbous, 95% visible

Hourly Forecast

12AM

92%

30°

1AM

90%

29°

2AM

57%

29°

3AM

28°

4AM

33%

27°

5AM

43%

27°

6AM

49%

26°

7AM

34%

26°

7:54AM

Sunrise

8AM

32%

25°

9AM

32%

26°

10AM

33%

27°

11AM

28°

12PM

30°

1PM

34%

31°

2PM

33%

32°

3PM

31%

33°

4PM

34%

34°

5PM

37%

33°

6PM

39%

32°

6:18PM

Sunset

7PM

35%

29°

8PM

34%

27°

9PM

26°

10PM

25°

11PM

25°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Snow	30°F	24°F	92%	0.06in	100%	30°F	100%	6 mph SW	29.89in
1:00 am	Snow	29°F	22°F	90%	0.06in	100%	29°F	99%	8 mph SW	29.93in
2:00 am	Snow Showers	29°F	20°F	57%	0.01in	98%	28°F	100%	8 mph SW	29.94in
3:00 am	Mostly Cloudy	28°F	19°F	24%	0in	78%	27°F	98%	9 mph SW	29.94in
4:00 am	Few Snow Showers	27°F	18°F	33%	0.01in	84%	26°F	97%	10 mph SW	29.96in
5:00 am	Snow Showers	27°F	16°F	43%	0.01in	87%	25°F	95%	11 mph SW	29.98in
6:00 am	Snow Showers	26°F	16°F	49%	0.01in	87%	25°F	94%	12 mph SW	29.99in
7:00 am	Few Snow Showers	26°F	15°F	34%	0in	92%	24°F	92%	12 mph SW	30in
8:00 am	Few Snow Showers	25°F	15°F	32%	0in	85%	23°F	91%	11 mph SW	30.03in
9:00 am	Few Snow Showers	26°F	16°F	32%	0in	88%	24°F	92%	11 mph SW	30.05in
10:00 am	Few Snow Showers	27°F	17°F	33%	0in	88%	25°F	93%	12 mph SW	30.06in
11:00 am	Cloudy	28°F	18°F	23%	0in	87%	26°F	92%	13 mph SW	30.05in
12:00 pm	Cloudy	30°F	20°F	24%	0in	81%	26°F	85%	13 mph SW	30.03in
1:00 pm	Few Snow Showers	31°F	21°F	34%	0in	84%	26°F	79%	13 mph SW	30.02in
2:00 pm	Few Snow Showers	32°F	23°F	33%	0in	87%	26°F	76%	13 mph SW	30in
3:00 pm	Few Snow Showers	33°F	24°F	31%	0in	88%	25°F	73%	13 mph SW	29.98in
4:00 pm	Few Snow Showers	34°F	25°F	34%	0in	86%	25°F	69%	13 mph SW	29.98in
5:00 pm	Snow Showers	33°F	24°F	37%	0in	90%	25°F	72%	12 mph SW	30in
6:00 pm	Snow Showers	32°F	23°F	39%	0in	91%	25°F	74%	11 mph SW	30.01in
7:00 pm	Snow Showers	29°F	20°F	35%	0in	88%	26°F	89%	9 mph SW	30.03in
8:00 pm	Few Snow Showers	27°F	18°F	34%	0in	87%	25°F	93%	9 mph SW	30.04in
9:00 pm	Cloudy	26°F	17°F	24%	0in	83%	25°F	95%	8 mph SW	30.05in
10:00 pm	Cloudy	25°F	17°F	24%	0in	81%	24°F	97%	7 mph SW	30.06in
11:00 pm	Mostly Cloudy	25°F	17°F	22%	0in	76%	24°F	96%	7 mph SW	30.07in

Additional Conditions

Pressure 30.34 in
Visibility 0.5 miles
Clouds Cloudy
Dew Point21°F
Humidity 79%
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 23°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 24°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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