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      Extreme Heat Warning
      until 8:00 PM PDT
      Elev 29 ft, 33.817 °N 118.179 °W

      Signal Hill, CA

      Signal Hill Station89°
      Updated: 6:15 PM PDT on October 4, 2026 (GMT -7)
      4 minutes ago
      101°
      73°
      89
      Feels Like 88
      Sunny
      N
      9
      Same temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Mon 10/05
        Low 75°f
         2% Precip. / 0 in
        Clear skies. Low near 75F. Winds NW at 5 to 10 mph.
        Tomorrow
        Tue 10/06
        High 101°f
         0% Precip. / 0 in
        A mainly sunny sky. Hot. High 101F. Winds WNW at 10 to 15 mph.
        Tomorrow night
        Tue 10/06
        Low 73°f
         2% Precip. / 0 in
        Clear. Low 73F. NW winds at 10 to 15 mph, decreasing to less than 5 mph.
        Hourly Forecast
        Now
        95°
        6:32PM
        Sunset
        7PM
        92°
        8PM
        88°
        9PM
        86°
        10PM
        82°
        11PM
        81°
        12AM
        79°
        1AM
        78°
        2AM
        78°
        3AM
        77°
        4AM
        76°
        5AM
        76°
        6AM
        76°
        6:50AM
        Sunrise
        7AM
        76°
        8AM
        79°
        9AM
        85°
        10AM
        91°
        11AM
        96°
        12PM
        98°
        1PM
        98°
        2PM
        100°
        3PM
        99°
        4PM
        96°
        5PM
        93°
        6PM
        90°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        51
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.83 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point55°F
        5. Humidity 26%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLGB Station History
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 101°F 79°F 105°F 1987
        4. Low 73°F 62°F 53°F 1973
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 5, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 101°F 79°F 104°F
        4. Low 75°F 61°F 51°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:49 AM 6:32 PM
        3. Civil Twilight 6:24 AM 6:57 PM
        4. Nautical Twilight 5:55 AM 7:26PM
        5. Astronomical Twilight 5:26 AM 7:55 PM
        1. Length of Visible Light 12h 33m
        2. Length of Day 11h 43m
        3. Tomorrow will be 2 minutes 4 seconds shorter
        1. Moon 12:21 AM 3:12 PM
        2. Waning Crescent41% of the Moon is Illuminated
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
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