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      Flood Advisory
      until 6:45 AM PDT
      Elev 1273 ft, 34.112 °N 117.372 °W

      Rialto, CA

      Rialto Station61°
      Updated: 6:30 AM PDT on October 22, 2026 (GMT -7)
      3 minutes ago
      64°
      57°
      61
      Feels Like 61
      Showers in Vicinity
      N
      4
      Lower temperature is expected today
      Wundermap

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       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
        Today
        Fri 10/23
        High 64°f
         86% Precip. / 0.12 in
        Variable clouds with showers and scattered thunderstorms. High 64F. Winds SW at 5 to 10 mph. Chance of rain 90%.
        Tonight
        Fri 10/23
        Low 55°f
         22% Precip. / 0 in
        Partly cloudy early with increasing clouds overnight. Low near 55F. Winds light and variable.
        Tomorrow
        Sat 10/24
        High 69°f56°f
         7% Precip. / 0 in
        Partly cloudy. High 69F. Winds light and variable.
        Hourly Forecast
        Now
        60°
        7AM
        57%
        60°
        7:00AM
        Sunrise
        8AM
        59°
        9AM
        61°
        10AM
        40%
        62°
        11AM
        86%
        63°
        12PM
        79%
        63°
        1PM
        45%
        63°
        2PM
        52%
        64°
        3PM
        39%
        64°
        4PM
        64°
        5PM
        63°
        6PM
        37%
        62°
        6:06PM
        Sunset
        7PM
        61°
        8PM
        60°
        9PM
        59°
        10PM
        59°
        11PM
        58°
        12AM
        58°
        1AM
        58°
        2AM
        57°
        3AM
        57°
        4AM
        57°
        5AM
        57°
        6AM
        57°
        Precipitation
        86%
        Rain ends by 8 AM
        Pollen
        None
        Air Quality
        27
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.92 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point56°F
        5. Humidity 88%
        6. Rainfall 0.37 in
        7. Snow Depth 0 in
         KRIR Station History
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 81°F 101°F 1959
        4. Low 57°F 52°F 34°F 1932
        5. Rain/Snow Depth
        6. Precipitation 0.12 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 81°F 104°F
        4. Low 55°F 52°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:00 AM 6:06 PM
        3. Civil Twilight 6:35 AM 6:32 PM
        4. Nautical Twilight 6:05 AM 7:01PM
        5. Astronomical Twilight 5:36 AM 7:30 PM
        1. Length of Visible Light 11h 57m
        2. Length of Day 11h 6m
        3. Tomorrow will be 1 minute 58 seconds shorter
        1. Moon 4:07 PM 3:18 AM
        2. Waxing Gibbous87% 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
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