Donner Summit, CA Hourly Weather Forecast

Fri, Nov 13, 2026

Tomorrow

Sat 11/14

High 38°f26°f

Windy. Rain and snow mixed in the morning becoming all snow with some heavy in the afternoon. Morning high of 38F with temps falling to near freezing. Winds SSW at 20 to 30 mph. Chance of precip 100%. Snow accumulating 5 to 8 inches.

Tomorrow night

Sat 11/14

Low 26°f

79% Precip. / 1.6 in

Snow in the evening will give way to lingering snow showers overnight. Low 26F. Winds SW at 5 to 10 mph. Chance of snow 80%. 1 to 3 inches of snow expected.

Sunrise 6:43 AM

Sunset 4:48 PM

Moonrise 10:56 AM

Moonset 8:04 PM

Waxing Crescent, 17% visible

Hourly Forecast

12AM

37°

1AM

37°

2AM

36°

3AM

31%

37°

4AM

40%

38°

5AM

38%

38°

6AM

39%

38°

6:42AM

Sunrise

7AM

53%

37°

8AM

68%

37°

9AM

81%

37°

10AM

84%

36°

11AM

97%

36°

12PM

100%

35°

1PM

100%

35°

2PM

100%

35°

3PM

100%

34°

4PM

98%

33°

4:48PM

Sunset

5PM

97%

31°

6PM

91%

30°

7PM

80%

30°

8PM

76%

30°

9PM

65%

30°

10PM

67%

30°

11PM

61%

30°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Partly Cloudy	37°F	32°F	11%	0in	49%	29°F	72%	7 mph SSW	29.76in
1:00 am	Partly Cloudy	37°F	31°F	18%	0in	41%	31°F	77%	7 mph SSW	29.75in
2:00 am	Mostly Cloudy	36°F	30°F	23%	0in	70%	31°F	82%	8 mph SSW	29.74in
3:00 am	Few Showers	37°F	31°F	31%	0.01in	86%	32°F	82%	9 mph SSW	29.73in
4:00 am	Rain/Snow Showers	38°F	31°F	40%	0.01in	93%	33°F	79%	10 mph SSW	29.72in
5:00 am	Rain/Snow Showers	38°F	32°F	38%	0.01in	96%	33°F	81%	10 mph SSW	29.71in
6:00 am	Snow Showers	38°F	30°F	39%	0in	99%	33°F	84%	12 mph SSW	29.7in
7:00 am	Snow Showers	37°F	28°F	53%	0.01in	99%	33°F	84%	15 mph SSW	29.67in
8:00 am	Snow	37°F	27°F	68%	0.02in	100%	33°F	87%	17 mph S	29.66in
9:00 am	Rain/Snow/Wind	37°F	26°F	81%	0.04in	99%	34°F	91%	20 mph S	29.63in
10:00 am	Snow/Wind	36°F	25°F	84%	0.07in	100%	35°F	95%	24 mph S	29.6in
11:00 am	Snow/Wind	36°F	25°F	97%	0.13in	100%	35°F	96%	24 mph S	29.58in
12:00 pm	Heavy Snow/Wind	35°F	23°F	100%	0.18in	100%	35°F	100%	23 mph SSW	29.56in
1:00 pm	Heavy Snow/Wind	35°F	23°F	100%	0.25in	100%	33°F	94%	22 mph SSW	29.55in
2:00 pm	Heavy Snow/Wind	35°F	23°F	100%	0.24in	100%	32°F	91%	20 mph SSW	29.55in
3:00 pm	Heavy Snow	34°F	23°F	100%	0.24in	100%	31°F	90%	18 mph SSW	29.55in
4:00 pm	Heavy Snow	33°F	21°F	98%	0.18in	100%	30°F	90%	18 mph SW	29.58in
5:00 pm	Snow	31°F	20°F	97%	0.08in	100%	29°F	91%	17 mph SW	29.64in
6:00 pm	Snow	30°F	22°F	91%	0.06in	100%	29°F	95%	9 mph SW	29.67in
7:00 pm	Snow	30°F	22°F	80%	0.03in	100%	28°F	91%	9 mph SW	29.7in
8:00 pm	Snow	30°F	22°F	76%	0.02in	100%	28°F	91%	9 mph SW	29.73in
9:00 pm	Snow	30°F	22°F	65%	0.02in	100%	28°F	92%	8 mph SW	29.76in
10:00 pm	Snow	30°F	23°F	67%	0.02in	100%	27°F	90%	7 mph SW	29.79in
11:00 pm	Snow	30°F	22°F	61%	0.02in	100%	27°F	91%	7 mph SW	29.81in

Additional Conditions

Pressure 29.97 in
Visibility 10 miles
Clouds Clear
Dew Point14°F
Humidity 53%
Rainfall 0 in
Snow Depth 0 in

KTRK Station History

Almanac for November 12, 2026

Forecast Average Record
Temperature
High 56°F 51°F 68°F 1959
Low 23°F 24°F 4°F 1978
Rain/Snow Depth
Precipitation 0.03 in 4.8 in -
Snow 0 in 0.1 in -

Almanac for November 13, 2026

Forecast Average Record
Temperature
High 39°F 50°F 68°F
Low 28°F 23°F 5°F

Astronomy

Sun Rise Set
Actual Time 6:42 AM 4:49 PM
Civil Twilight 6:13 AM 5:17 PM
Nautical Twilight 5:41 AM 5:49PM
Astronomical Twilight 5:09 AM 6:21 PM

Length of Visible Light 11h 4m
Length of Day 10h 7m
Tomorrow will be 1 minute 57 seconds shorter

Moon 10:10 AM 7:06 PM
Waxing Crescent11% 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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