Las Positas, CA Hourly Weather Forecast

Fri, Nov 13, 2026

Tomorrow

Sat 11/14

High 66°f

Rain showers in the morning will evolve into a more steady rain in the afternoon. High 66F. Winds SSW at 10 to 15 mph. Chance of rain 90%. Rainfall near a quarter of an inch.

Tomorrow night

Sat 11/14

Low 50°f

79% Precip. / 0.12 in

Becoming partly cloudy after some evening rain. Low near 50F. Winds NW at 5 to 10 mph. Chance of rain 80%.

Sunrise 6:30 AM

Sunset 4:55 PM

Moonrise 10:36 AM

Moonset 8:18 PM

Waxing Crescent, 17% visible

Hourly Forecast

12AM

88%

59°

1AM

86%

58°

2AM

83%

58°

3AM

80%

58°

4AM

78%

58°

5AM

49%

57°

6AM

52%

57°

6:30AM

Sunrise

7AM

39%

56°

8AM

40%

60°

9AM

45%

63°

10AM

40%

65°

11AM

32%

65°

12PM

48%

66°

1PM

44%

65°

2PM

35%

64°

3PM

48%

64°

4PM

63%

63°

4:55PM

Sunset

5PM

87%

62°

6PM

93%

61°

7PM

79%

60°

8PM

74%

60°

9PM

59°

10PM

58°

11PM

57°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Rain	59°F	59°F	88%	0.11in	100%	57°F	94%	5 mph SE	29.8in
1:00 am	Rain	58°F	58°F	86%	0.07in	100%	57°F	96%	5 mph SE	29.78in
2:00 am	Rain	58°F	58°F	83%	0.07in	100%	58°F	100%	4 mph SE	29.78in
3:00 am	Rain	58°F	58°F	80%	0.1in	100%	58°F	100%	4 mph SE	29.77in
4:00 am	Rain	58°F	58°F	78%	0.08in	100%	57°F	98%	3 mph SSE	29.78in
5:00 am	Showers	57°F	57°F	49%	0.03in	88%	57°F	99%	2 mph SE	29.79in
6:00 am	Showers	57°F	57°F	52%	0.02in	86%	57°F	100%	2 mph ESE	29.79in
7:00 am	Showers	56°F	56°F	39%	0.01in	75%	56°F	100%	2 mph SE	29.8in
8:00 am	Showers	60°F	60°F	40%	0.01in	89%	57°F	91%	4 mph ESE	29.81in
9:00 am	Showers	63°F	63°F	45%	0.01in	71%	58°F	84%	5 mph SSE	29.82in
10:00 am	Showers	65°F	64°F	40%	0.01in	78%	57°F	76%	8 mph SSW	29.82in
11:00 am	Few Showers	65°F	65°F	32%	0.01in	66%	56°F	73%	8 mph SW	29.82in
12:00 pm	Showers	66°F	66°F	48%	0.02in	81%	56°F	72%	9 mph SW	29.8in
1:00 pm	Showers	65°F	64°F	44%	0.02in	83%	56°F	74%	9 mph SW	29.78in
2:00 pm	Showers	64°F	64°F	35%	0.01in	91%	56°F	76%	9 mph WSW	29.78in
3:00 pm	Showers	64°F	64°F	48%	0.01in	91%	57°F	79%	9 mph WSW	29.77in
4:00 pm	Light Rain	63°F	62°F	63%	0.02in	99%	55°F	74%	10 mph WSW	29.77in
5:00 pm	Rain	62°F	61°F	87%	0.07in	100%	57°F	85%	7 mph SW	29.77in
6:00 pm	Rain	61°F	61°F	93%	0.09in	100%	58°F	90%	6 mph SSW	29.78in
7:00 pm	Rain	60°F	60°F	79%	0.08in	100%	58°F	92%	7 mph SW	29.78in
8:00 pm	Rain	60°F	59°F	74%	0.04in	100%	58°F	92%	6 mph WSW	29.79in
9:00 pm	Mostly Cloudy	59°F	59°F	24%	0in	73%	56°F	90%	5 mph WNW	29.8in
10:00 pm	Cloudy	58°F	58°F	21%	0in	85%	55°F	90%	4 mph NW	29.81in
11:00 pm	Mostly Cloudy	57°F	57°F	13%	0in	66%	54°F	90%	4 mph NW	29.82in

Additional Conditions

Pressure 29.84 in
Visibility 10 miles
Clouds Partly Cloudy
Dew Point57°F
Humidity 73%
Rainfall 0 in
Snow Depth 0 in

KSBA Station History

Almanac for November 12, 2026

Forecast Average Record
Temperature
High 73°F 72°F 90°F 1933
Low 54°F 51°F 30°F 1938
Rain/Snow Depth
Precipitation 0.55 in 4.8 in -
Snow 0 in 0.1 in -

Almanac for November 13, 2026

Forecast Average Record
Temperature
High 66°F 72°F 89°F
Low 55°F 51°F 29°F

Astronomy

Sun Rise Set
Actual Time 6:29 AM 4:56 PM
Civil Twilight 6:03 AM 5:22 PM
Nautical Twilight 5:32 AM 5:53PM
Astronomical Twilight 5:03 AM 6:22 PM

Length of Visible Light 11h 19m
Length of Day 10h 26m
Tomorrow will be 1 minute 37 seconds shorter

Moon 9:50 AM 7:21 PM
Waxing Crescent10% 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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