Donner Summit, CA Hourly Weather Forecast

Thu, Nov 19, 2026

Thursday

Fri 11/20

High 30°f

83% Precip. / 4.3 in

Periods of snow. High around 30F. Winds S at 5 to 10 mph. Chance of snow 80%. Snow accumulating 3 to 5 inches.

Thursday night

Fri 11/20

Low 18°f

58% Precip. / 2.2 in

Occasional snow showers. Low 18F. Winds light and variable. Chance of snow 60%. Snow accumulating 1 to 3 inches.

Sunrise 6:49 AM

Sunset 4:43 PM

Moonrise 1:44 PM

Moonset 1:14 AM

Waxing Gibbous, 73% visible

Hourly Forecast

12AM

90%

28°

1AM

90%

28°

2AM

90%

28°

3AM

89%

27°

4AM

89%

26°

5AM

88%

26°

6AM

88%

25°

6:49AM

Sunrise

7AM

83%

23°

8AM

82%

25°

9AM

81%

26°

10AM

74%

27°

11AM

73%

28°

12PM

73%

29°

1PM

70%

29°

2PM

70%

29°

3PM

70%

29°

4PM

70%

29°

4:43PM

Sunset

5PM

67%

27°

6PM

66%

24°

7PM

59%

24°

8PM

59%

24°

9PM

59%

24°

10PM

52%

24°

11PM

52%

23°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Snow	28°F	21°F	90%	0.06in	100%	26°F	91%	6 mph S	29.85in
1:00 am	Snow	28°F	21°F	90%	0.05in	100%	26°F	91%	6 mph S	29.84in
2:00 am	Snow	28°F	21°F	90%	0.06in	100%	25°F	91%	6 mph SSW	29.83in
3:00 am	Snow	27°F	21°F	89%	0.06in	100%	25°F	92%	6 mph SSW	29.83in
4:00 am	Snow	26°F	20°F	89%	0.05in	100%	25°F	94%	6 mph S	29.82in
5:00 am	Snow	26°F	20°F	88%	0.04in	100%	25°F	94%	5 mph S	29.83in
6:00 am	Snow	25°F	18°F	88%	0.04in	100%	24°F	98%	5 mph S	29.83in
7:00 am	Snow	23°F	17°F	83%	0.04in	100%	23°F	100%	5 mph S	29.84in
8:00 am	Snow	25°F	18°F	82%	0.04in	100%	25°F	100%	6 mph S	29.85in
9:00 am	Snow	26°F	18°F	81%	0.04in	100%	26°F	100%	6 mph S	29.85in
10:00 am	Snow	27°F	20°F	74%	0.04in	100%	26°F	95%	6 mph S	29.85in
11:00 am	Snow	28°F	20°F	73%	0.03in	100%	25°F	90%	7 mph S	29.85in
12:00 pm	Snow	29°F	22°F	73%	0.03in	100%	25°F	87%	7 mph S	29.83in
1:00 pm	Snow	29°F	22°F	70%	0.02in	100%	25°F	83%	8 mph S	29.83in
2:00 pm	Snow	29°F	22°F	70%	0.03in	100%	24°F	81%	7 mph SSW	29.83in
3:00 pm	Snow	29°F	22°F	70%	0.03in	100%	24°F	80%	7 mph SSW	29.83in
4:00 pm	Snow	29°F	22°F	70%	0.04in	100%	24°F	84%	6 mph SSW	29.84in
5:00 pm	Snow	27°F	21°F	67%	0.04in	100%	25°F	91%	5 mph SSW	29.86in
6:00 pm	Snow	24°F	20°F	66%	0.03in	100%	24°F	100%	3 mph S	29.88in
7:00 pm	Snow Showers	24°F	20°F	59%	0.02in	89%	24°F	98%	3 mph SSW	29.9in
8:00 pm	Snow Showers	24°F	24°F	59%	0.02in	86%	23°F	97%	3 mph SSW	29.91in
9:00 pm	Snow Showers	24°F	24°F	59%	0.02in	80%	23°F	95%	2 mph SW	29.93in
10:00 pm	Snow Showers	24°F	24°F	52%	0.01in	78%	22°F	93%	2 mph SSW	29.95in
11:00 pm	Snow Showers	23°F	23°F	52%	0.01in	79%	22°F	95%	2 mph SSW	29.96in

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

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