Donner Summit, CA Hourly Weather Forecast

Sat, Nov 21, 2026

Saturday

Sun 11/22

High 37°f

38% Precip. / 0.9 in

Occasional snow showers. High 37F. Winds light and variable. Chance of snow 40%. About one inch of snow expected.

Saturday night

Sun 11/22

Low 21°f

43% Precip. / 1.1 in

Variable clouds with snow showers or flurries. Low 21F. Winds light and variable. Chance of snow 40%. Snowfall around one inch.

Sunrise 6:51 AM

Sunset 4:42 PM

Moonrise 2:34 PM

Moonset 3:28 AM

Waxing Gibbous, 90% visible

Hourly Forecast

12AM

20°

1AM

20°

2AM

20°

3AM

20°

4AM

20°

5AM

19°

6AM

19°

6:51AM

Sunrise

7AM

19°

8AM

23°

9AM

26°

10AM

31%

29°

11AM

31%

32°

12PM

32%

34°

1PM

33%

35°

2PM

34%

35°

3PM

35%

35°

4PM

38%

33°

4:42PM

Sunset

5PM

38%

30°

6PM

37%

26°

7PM

37%

25°

8PM

33%

24°

9PM

33%

24°

10PM

33%

24°

11PM

33%

23°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Mostly Cloudy	20°F	20°F	17%	0in	76%	15°F	81%	1 mph SSE	30.14in
1:00 am	Mostly Cloudy	20°F	20°F	24%	0in	77%	15°F	78%	1 mph S	30.14in
2:00 am	Mostly Cloudy	20°F	20°F	24%	0in	77%	14°F	78%	1 mph S	30.13in
3:00 am	Mostly Cloudy	20°F	20°F	24%	0in	77%	14°F	78%	2 mph SSW	30.13in
4:00 am	Mostly Cloudy	20°F	20°F	24%	0in	77%	14°F	77%	2 mph S	30.13in
5:00 am	Mostly Cloudy	19°F	19°F	24%	0in	75%	14°F	80%	2 mph S	30.13in
6:00 am	Mostly Cloudy	19°F	19°F	23%	0in	71%	14°F	81%	2 mph SSE	30.13in
7:00 am	Mostly Cloudy	19°F	19°F	24%	0in	66%	14°F	80%	2 mph S	30.12in
8:00 am	Mostly Cloudy	23°F	23°F	24%	0in	63%	16°F	74%	2 mph S	30.12in
9:00 am	Mostly Cloudy	26°F	26°F	24%	0in	62%	17°F	69%	3 mph S	30.11in
10:00 am	Few Snow Showers	29°F	29°F	31%	0.01in	63%	19°F	67%	3 mph S	30.1in
11:00 am	Few Snow Showers	32°F	28°F	31%	0.01in	64%	21°F	63%	4 mph S	30.09in
12:00 pm	Few Snow Showers	34°F	30°F	32%	0.01in	67%	22°F	62%	4 mph S	30.07in
1:00 pm	Few Snow Showers	35°F	30°F	33%	0.02in	70%	22°F	59%	6 mph SSW	30.06in
2:00 pm	Few Snow Showers	35°F	30°F	34%	0.02in	74%	22°F	59%	6 mph SSW	30.05in
3:00 pm	Snow Showers	35°F	30°F	35%	0.02in	76%	22°F	59%	5 mph SSW	30.05in
4:00 pm	Snow Showers	33°F	29°F	38%	0.02in	78%	22°F	63%	5 mph SW	30.05in
5:00 pm	Snow Showers	30°F	27°F	38%	0.01in	78%	22°F	72%	4 mph SW	30.06in
6:00 pm	Snow Showers	26°F	26°F	37%	0.01in	78%	22°F	82%	2 mph S	30.08in
7:00 pm	Snow Showers	25°F	25°F	37%	0.01in	78%	20°F	82%	2 mph S	30.09in
8:00 pm	Few Snow Showers	24°F	24°F	33%	0.01in	79%	20°F	81%	2 mph S	30.09in
9:00 pm	Few Snow Showers	24°F	24°F	33%	0.01in	81%	19°F	80%	2 mph SSW	30.1in
10:00 pm	Few Snow Showers	24°F	24°F	33%	0.01in	83%	18°F	77%	2 mph S	30.1in
11:00 pm	Few Snow Showers	23°F	23°F	33%	0.01in	82%	17°F	77%	2 mph S	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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