Log In
    Favorites
        Member Settings
      Elev 1047 ft, 34.283 °N 118.457 °W

      Sylmar, CA

      Sylmar Station72°
      Tue, Oct 20, 2026
      Tonight
      Wed 10/21
      Low 59°f
      15% Precip. / 0 in
      Partly cloudy skies. Low 59F. Winds light and variable.
      Tomorrow
      Thu 10/22
      High 70°f
      77% Precip. / 0.42 in
      Rain likely. High near 70F. Winds SE at 5 to 10 mph. Chance of rain 80%. Rainfall around a half an inch.
      Sunrise 7:03 AM
      Sunset 6:13 PM
      Moonrise 3:17 PM
      Moonset 1:22 AM
      Waxing Gibbous, 71% visible
      Hourly Forecast
      Now
      71°
      8PM
      68°
      9PM
      67°
      10PM
      66°
      11PM
      65°
      12AM
      65°
      1AM
      64°
      2AM
      63°
      3AM
      62°
      4AM
      61°
      5AM
      61°
      6AM
      61°
      7AM
      60°
      7:04AM
      Sunrise
      8AM
      61°
      9AM
      64°
      10AM
      67°
      11AM
      48%
      69°
      12PM
      67%
      69°
      1PM
      73%
      68°
      2PM
      68%
      67°
      3PM
      76%
      66°
      4PM
      69%
      65°
      5PM
      78%
      65°
      6PM
      64%
      65°
      6:12PM
      Sunset
      7PM
      71%
      64°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      8:00 pm
      Partly Cloudy
      		 68°F 68°F 3% 0in 46% 58°F 72% 0 mph S 29.88in
      9:00 pm
      Mostly Cloudy
      		 67°F 67°F 4% 0in 67% 59°F 76% 0 mph S 29.89in
      10:00 pm
      Mostly Cloudy
      		 66°F 66°F 4% 0in 70% 59°F 81% 0 mph S 29.9in
      11:00 pm
      Mostly Cloudy
      		 65°F 65°F 5% 0in 68% 59°F 80% 3 mph SSE 29.9in
      Additional Conditions
      1. Pressure 29.89 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point58°F
      5. Humidity 64%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KWHP Station History
      Almanac for October 20, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 82°F 79°F 98°F 2003
      4. Low 60°F 57°F 39°F 1949
      5. Rain/Snow Depth
      6. Precipitation 0 in - in -
      7. Snow 0 in - in -
      Almanac for October 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 70°F 78°F 101°F
      4. Low 59°F 56°F 41°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:03 AM 6:13 PM
      3. Civil Twilight 6:38 AM 6:38 PM
      4. Nautical Twilight 6:08 AM 7:07PM
      5. Astronomical Twilight 5:39 AM 7:36 PM
      1. Length of Visible Light 12h 0m
      2. Length of Day 11h 9m
      3. Tomorrow will be 2 minutes 1 second shorter
      1. Moon 3:17 PM 1:22 AM
      2. 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
      Station Location
      Temp
      Windchill
      Heat Index
      Dew Point
      Humidity
      Wind
      Precip.
      Elev.
      Updated
      Loading nearby stations…
      Our AppsAbout UsContactCareers
      PWS NetworkWunderMap
      Trust CenterTerms of UsePrivacy PolicyData RightsPrivacy SettingsCookie NoticeData VendorsAccessibility Statement
      Level Access
      The Weather Company The Weather Channel Weather Underground Storm Radar
      © The Weather Company, LLC 2026
      Glossary