Donner Summit, CA Hourly Weather Forecast

Sun, Nov 15, 2026

Tomorrow

Mon 11/16

High 40°f

Partly cloudy in the morning then becoming cloudy with a mix of rain and snow later in the day. High around 40F. Winds SSW at 10 to 15 mph. Chance of rain 70%.

Tomorrow night

Mon 11/16

Low 27°f

99% Precip. / 7.2 in

Periods of snow. Low 27F. Winds SW at 5 to 10 mph. Chance of snow 100%. Snow accumulating 5 to 8 inches.

Sunrise 6:45 AM

Sunset 4:46 PM

Moonrise 12:06 PM

Moonset 10:06 PM

Waxing Crescent, 34% visible

Hourly Forecast

12AM

29°

1AM

29°

2AM

28°

3AM

27°

4AM

26°

5AM

26°

6AM

25°

6:45AM

Sunrise

7AM

24°

8AM

27°

9AM

30°

10AM

34°

11AM

37°

12PM

39°

1PM

39°

2PM

34%

39°

3PM

44%

38°

4PM

64%

37°

4:46PM

Sunset

5PM

73%

35°

6PM

74%

33°

7PM

73%

32°

8PM

79%

31°

9PM

82%

32°

10PM

91%

32°

11PM

96%

31°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Mostly Cloudy	29°F	24°F	9%	0in	79%	25°F	85%	4 mph SSW	30.09in
1:00 am	Mostly Cloudy	29°F	24°F	8%	0in	76%	24°F	82%	4 mph SSW	30.09in
2:00 am	Mostly Cloudy	28°F	23°F	8%	0in	67%	23°F	81%	5 mph SSW	30.09in
3:00 am	Partly Cloudy	27°F	22°F	8%	0in	39%	22°F	80%	5 mph SSW	30.09in
4:00 am	Partly Cloudy	26°F	20°F	7%	0in	46%	21°F	81%	5 mph SSW	30.09in
5:00 am	Partly Cloudy	26°F	21°F	6%	0in	39%	22°F	82%	5 mph SSW	30.09in
6:00 am	Partly Cloudy	25°F	19°F	6%	0in	37%	21°F	85%	5 mph SSW	30.1in
7:00 am	Partly Cloudy	24°F	17°F	7%	0in	46%	21°F	89%	5 mph SSW	30.11in
8:00 am	Partly Cloudy	27°F	20°F	6%	0in	43%	23°F	84%	6 mph SSW	30.1in
9:00 am	Mostly Sunny	30°F	22°F	4%	0in	29%	25°F	82%	8 mph SSW	30.08in
10:00 am	Mostly Cloudy	34°F	27°F	2%	0in	60%	26°F	73%	8 mph SSW	30.06in
11:00 am	Partly Cloudy	37°F	30°F	3%	0in	38%	27°F	67%	9 mph SSW	30.05in
12:00 pm	Mostly Cloudy	39°F	32°F	4%	0in	65%	29°F	67%	11 mph SSW	30.03in
1:00 pm	Mostly Cloudy	39°F	32°F	24%	0in	69%	29°F	67%	11 mph SSW	30.02in
2:00 pm	Few Showers	39°F	32°F	34%	0.01in	80%	29°F	69%	11 mph SW	30.03in
3:00 pm	Rain/Snow Showers	38°F	32°F	44%	0.01in	88%	30°F	71%	9 mph SW	30.04in
4:00 pm	Light Snow	37°F	31°F	64%	0.02in	92%	30°F	75%	9 mph SW	30.05in
5:00 pm	Snow	35°F	28°F	73%	0.02in	100%	29°F	79%	9 mph SW	30.07in
6:00 pm	Snow	33°F	27°F	74%	0.03in	100%	30°F	88%	7 mph SSW	30.09in
7:00 pm	Snow	32°F	26°F	73%	0.03in	100%	30°F	91%	7 mph SSW	30.1in
8:00 pm	Snow	31°F	25°F	79%	0.02in	100%	30°F	93%	6 mph SSW	30.1in
9:00 pm	Snow	32°F	26°F	82%	0.04in	100%	30°F	93%	6 mph SSW	30.1in
10:00 pm	Snow	32°F	25°F	91%	0.06in	100%	30°F	93%	7 mph SSW	30.1in
11:00 pm	Snow	31°F	24°F	96%	0.06in	100%	30°F	96%	6 mph SSW	30.1in

Additional Conditions

Pressure 29.99 in
Visibility 10 miles
Clouds Mostly Cloudy
Dew Point30°F
Humidity 84%
Rainfall 0.37 in
Snow Depth 3.4 in

KTRK Station History

Almanac for November 14, 2026

Forecast Average Record
Temperature
High 39°F 50°F 68°F 1995
Low 27°F 23°F 2°F 1978
Rain/Snow Depth
Precipitation 0 in 4.9 in -
Snow 0 in 0.1 in -

Almanac for November 15, 2026

Forecast Average Record
Temperature
High 40°F 50°F 66°F
Low 23°F 23°F 2°F

Astronomy

Sun Rise Set
Actual Time 6:44 AM 4:47 PM
Civil Twilight 6:15 AM 5:16 PM
Nautical Twilight 5:43 AM 5:48PM
Astronomical Twilight 5:11 AM 6:20 PM

Length of Visible Light 11h 0m
Length of Day 10h 3m
Tomorrow will be 1 minute 53 seconds shorter

Moon 11:34 AM 9:04 PM
Waxing Crescent25% of the Moon is Illuminated

Nov 17

Waxing Half First Qtr

Nov 24

Full Moon

Nov 30

Waning Half Last Qtr

Dec 8

New Moon

Nearby Weather Stations

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