Topanga, CA Severe Weather Alert | Weather Underground

Cloudy with periods of rain. High 66F. Winds ESE at 5 to 10 mph. Chance of rain 100%. Rainfall around a quarter of an inch.

Tonight

Thu 10/22

Low 55°f

96% Precip. / 0.42 in

Thunderstorms this evening followed by occasional showers overnight. Storms may contain strong gusty winds. Low around 55F. Winds SE at 5 to 10 mph. Chance of rain 100%.

Tomorrow

Fri 10/23

High 65°f52°f

82% Precip. / 0.11 in

Showers likely along with a possible rumble of thunder in the morning, then partly cloudy late. High around 65F. Winds SW at 5 to 10 mph. Chance of rain 80%.

Hourly Forecast

Now

56°

7AM

57°

7:04AM

Sunrise

8AM

59°

9AM

63°

10AM

56%

66°

11AM

94%

66°

12PM

84%

66°

1PM

74%

67°

2PM

66%

66°

3PM

82%

66°

4PM

62%

65°

5PM

51%

64°

6PM

63%

64°

6:12PM

Sunset

7PM

61%

63°

8PM

51%

62°

9PM

79%

62°

10PM

96%

62°

11PM

77%

61°

12AM

50%

61°

1AM

43%

61°

2AM

40%

60°

3AM

59°

4AM

58°

5AM

35%

57°

6AM

59%

57°

Precipitation

96%

Rain possible after 10 AM

Additional Conditions

Pressure 29.84 in
Visibility 7 miles
Clouds Partly Cloudy
Dew Point56°F
Humidity 100%
Rainfall 0 in
Snow Depth 0 in

KSMO Station History

Almanac for October 21, 2026

Forecast Average Record
Temperature
High 66°F 82°F 103°F 2003
Low 55°F 48°F 31°F 1949
Rain/Snow Depth
Precipitation 0.8 in 0.03 in -
Snow 0 in 0 in -

Almanac for October 22, 2026

Forecast Average Record
Temperature
High 65°F 82°F 101°F
Low 55°F 48°F 35°F

Astronomy

Sun Rise Set
Actual Time 7:04 AM 6:12 PM
Civil Twilight 6:39 AM 6:38 PM
Nautical Twilight 6:10 AM 7:07PM
Astronomical Twilight 5:40 AM 7:36 PM

Length of Visible Light 11h 59m
Length of Day 11h 8m
Tomorrow will be 1 minute 59 seconds shorter

Moon 3:45 PM 2:23 AM
Waxing Gibbous80% 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

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