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      Extreme Heat Warning
      until 8:00 PM PDT
      +1 more alert
      Elev 760 ft, 33.373 °N 117.235 °W

      Fallbrook, CA

      Fallbrook Station81°
      Updated: 3:13 AM PDT on September 9, 2026 (GMT -7)
      8 minutes ago
      102°
      76°
      81
      Feels Like 84
      Clear
      N
      3
      Lower temperature is expected today
      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
        Today
        Thu 09/10
        High 102°f
         10% Precip. / 0 in
        A mix of clouds and sun. Hot. High 102F. Winds W at 5 to 10 mph.
        Tonight
        Thu 09/10
        Low 73°f
         4% Precip. / 0 in
        Partly cloudy. Low 73F. Winds light and variable.
        Tomorrow
        Fri 09/11
        High 94°f69°f
         3% Precip. / 0 in
        Intervals of clouds and sunshine. Hot. High 94F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        82°
        4AM
        80°
        5AM
        80°
        6AM
        79°
        6:28AM
        Sunrise
        7AM
        77°
        8AM
        82°
        9AM
        88°
        10AM
        93°
        11AM
        97°
        12PM
        100°
        1PM
        101°
        2PM
        101°
        3PM
        100°
        4PM
        98°
        5PM
        97°
        6PM
        93°
        7PM
        89°
        7:03PM
        Sunset
        8PM
        86°
        9PM
        83°
        10PM
        82°
        11PM
        80°
        12AM
        79°
        1AM
        77°
        2AM
        76°
        3AM
        75°
        Precipitation
        10%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        20
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point63°F
        5. Humidity 54%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KNFG Station History
        Almanac for September 9, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 102°F 82°F 99°F 2024
        4. Low 76°F 62°F 51°F 2000
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 10, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 82°F 97°F
        4. Low 76°F 62°F 54°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:28 AM 7:03 PM
        3. Civil Twilight 6:03 AM 7:28 PM
        4. Nautical Twilight 5:34 AM 7:57PM
        5. Astronomical Twilight 5:04 AM 8:27 PM
        1. Length of Visible Light 13h 24m
        2. Length of Day 12h 34m
        3. Tomorrow will be 2 minutes 1 second shorter
        1. Moon 4:50 AM 6:19 PM
        2. Waning Crescent3% of the Moon is Illuminated
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Precipitation
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