Big Sky, MT Hourly Weather Forecast

Sun, Oct 11, 2026

Sunday

Mon 10/12

High 38°f

74% Precip. / 0.6 in

Snow likely. High 38F. Winds NNE at 5 to 10 mph. Chance of snow 70%. Snow accumulations less than one inch.

Sunday night

Mon 10/12

Low 24°f

72% Precip. / 1.2 in

Watching a potential winter storm. Occasional snow showers. Low 24F. Winds light and variable. Chance of snow 70%. 1 to 3 inches of snow expected.

Sunrise 7:36 AM

Sunset 6:46 PM

Moonrise 8:54 AM

Moonset 6:51 PM

Waxing Crescent, 1% visible

Hourly Forecast

12AM

80%

40°

1AM

89%

38°

2AM

88%

38°

3AM

90%

37°

4AM

90%

36°

5AM

85%

36°

6AM

71%

35°

7AM

71%

34°

7:36AM

Sunrise

8AM

70%

32°

9AM

74%

34°

10AM

74%

35°

11AM

71%

36°

12PM

67%

37°

1PM

69%

37°

2PM

70%

38°

3PM

73%

38°

4PM

73%

37°

5PM

71%

37°

6PM

74%

36°

6:46PM

Sunset

7PM

72%

34°

8PM

71%

32°

9PM

64%

31°

10PM

62%

30°

11PM

55%

30°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Rain	40°F	37°F	80%	0.03in	100%	36°F	84%	4 mph N	29.75in
1:00 am	Rain/Snow	38°F	35°F	89%	0.04in	96%	35°F	89%	4 mph N	29.77in
2:00 am	Rain/Snow	38°F	35°F	88%	0.04in	97%	35°F	89%	4 mph N	29.79in
3:00 am	Rain/Snow	37°F	33°F	90%	0.04in	97%	35°F	92%	4 mph ENE	29.8in
4:00 am	Rain/Snow	36°F	33°F	90%	0.04in	97%	34°F	93%	4 mph ENE	29.81in
5:00 am	Rain/Snow	36°F	34°F	85%	0.03in	96%	33°F	89%	4 mph WSW	29.82in
6:00 am	Snow	35°F	32°F	71%	0.02in	100%	33°F	90%	4 mph NE	29.84in
7:00 am	Snow	34°F	30°F	71%	0.02in	100%	32°F	92%	4 mph NE	29.85in
8:00 am	Snow	32°F	29°F	70%	0.02in	100%	31°F	96%	3 mph NE	29.87in
9:00 am	Snow	34°F	34°F	74%	0.02in	100%	32°F	94%	3 mph ENE	29.88in
10:00 am	Snow	35°F	35°F	74%	0.02in	100%	32°F	90%	3 mph NE	29.89in
11:00 am	Snow	36°F	36°F	71%	0.02in	100%	32°F	86%	3 mph NE	29.88in
12:00 pm	Snow	37°F	34°F	67%	0.02in	100%	32°F	83%	3 mph NE	29.88in
1:00 pm	Snow	37°F	34°F	69%	0.02in	100%	31°F	77%	4 mph NNE	29.88in
2:00 pm	Rain/Snow	38°F	34°F	70%	0.02in	94%	30°F	74%	5 mph NNE	29.88in
3:00 pm	Snow	38°F	33°F	73%	0.02in	100%	29°F	71%	6 mph NNW	29.88in
4:00 pm	Snow	37°F	32°F	73%	0.02in	100%	29°F	71%	7 mph NNW	29.89in
5:00 pm	Light Snow	37°F	31°F	71%	0.02in	93%	28°F	70%	7 mph NNW	29.9in
6:00 pm	Snow	36°F	31°F	74%	0.02in	100%	28°F	71%	7 mph NNW	29.92in
7:00 pm	Light Snow	34°F	29°F	72%	0.02in	93%	28°F	77%	5 mph N	29.94in
8:00 pm	Light Snow	32°F	27°F	71%	0.02in	92%	27°F	83%	5 mph NE	29.97in
9:00 pm	Light Snow	31°F	26°F	64%	0.01in	92%	27°F	86%	4 mph NE	29.99in
10:00 pm	Light Snow	30°F	26°F	62%	0.01in	92%	27°F	87%	4 mph NNE	30in
11:00 pm	Snow Showers	30°F	26°F	55%	0.01in	92%	27°F	87%	4 mph NNE	30in

Additional Conditions

Pressure 29.95 in
Visibility 10 miles
Clouds Clear
Dew Point24°F
Humidity 18%
Rainfall 0 in
Snow Depth 0 in

KEKS Station History

Almanac for October 6, 2026

Forecast Average Record
Temperature
High 73°F 59°F 73°F 2003
Low 40°F 28°F 9°F 2012
Rain/Snow Depth
Precipitation 0 in - in -
Snow 0 in - in -

Almanac for October 7, 2026

Forecast Average Record
Temperature
High 72°F 58°F 75°F
Low 36°F 28°F 10°F

Astronomy

Sun Rise Set
Actual Time 7:29 AM 6:55 PM
Civil Twilight 7:00 AM 7:25 PM
Nautical Twilight 6:26 AM 7:59PM
Astronomical Twilight 5:51 AM 8:33 PM

Length of Visible Light 12h 24m
Length of Day 11h 26m
Tomorrow will be 3 minutes 7 seconds shorter

Moon 2:49 AM 5:13 PM
Waning Crescent20% of the Moon is Illuminated

Oct 10

New Moon

Oct 18

Waxing Half First Qtr

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nearby Weather Stations

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