San Luis Obispo, CA Precipitation Forecast

Tonight

Wed 10/21

Low 56°f

55% Precip. / 0.01 in

Cloudy skies early, then off and on rain showers overnight. Low 56F. Winds light and variable. Chance of rain 60%.

Tomorrow

Thu 10/22

High 68°f

75% Precip. / 0.4 in

Variable clouds with showers and scattered thunderstorms. Storms may contain strong gusty winds. High 68F. SE winds shifting to WSW at 10 to 15 mph. Chance of rain 80%.

Tomorrow night

Thu 10/22

Low 55°f

90% Precip. / 0.47 in

Thunderstorms during the evening followed by occasional showers overnight. Storms may contain strong gusty winds. Low near 55F. Winds S at 5 to 10 mph. Chance of rain 90%.

Hourly Forecast

Now

64°

7PM

64°

8PM

63°

9PM

62°

10PM

60°

11PM

60°

12AM

59°

1AM

59°

2AM

58°

3AM

57°

4AM

57°

5AM

57°

6AM

55%

58°

7AM

59%

58°

7:13AM

Sunrise

8AM

45%

57°

9AM

59%

58°

10AM

75%

59°

11AM

59%

62°

12PM

44%

64°

1PM

42%

67°

2PM

43%

67°

3PM

57%

67°

4PM

59%

66°

5PM

35%

66°

6PM

70%

65°

Additional Conditions

Pressure 29.85 in
Visibility 10 miles
Clouds Cloudy
Dew Point56°F
Humidity 74%
Rainfall 0 in
Snow Depth 0 in

KSBP Station History

Almanac for October 20, 2026

Forecast Average Record
Temperature
High 76°F 78°F 97°F 1964
Low 50°F 51°F 35°F 1949
Rain/Snow Depth
Precipitation 0.01 in 3.8 in -
Snow 0 in 0 in -

Almanac for October 21, 2026

Forecast Average Record
Temperature
High 69°F 77°F 99°F
Low 56°F 51°F 37°F

Astronomy

Sun Rise Set
Actual Time 7:13 AM 6:20 PM
Civil Twilight 6:47 AM 6:46 PM
Nautical Twilight 6:17 AM 7:16PM
Astronomical Twilight 5:48 AM 7:45 PM

Length of Visible Light 11h 59m
Length of Day 11h 7m
Tomorrow will be 2 minutes 5 seconds shorter

Moon 3:28 PM 1:29 AM
Waxing Gibbous71% of the Moon is Illuminated

Oct 25

Full Moon

Nov 1

Waning Half Last Qtr

Nov 8

New Moon

Nov 17

Waxing Half First Qtr

Nearby Weather Stations

Loading nearby stations…