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      Flood Advisory
      until 2:00 PM PDT
      +1 more alert
      Elev 373 ft, 34.113 °N 117.579 °W

      Rancho Cucamonga, CA

      Rancho Cucamonga Station63°
      Updated: 1:11 PM PDT on October 22, 2026 (GMT -7)
      5 minutes ago
      65°
      56°
      63
      Feels Like 63
      Showers in Vicinity
      N
      9
      Lower temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
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      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 10/23
        High 64°f
         77% Precip. / 0.02 in
        Thunderstorms likely. High 64F. Winds W at 10 to 15 mph. Chance of rain 80%.
        Tonight
        Fri 10/23
        Low 55°f
         24% Precip. / 0 in
        Partly cloudy skies this evening will become overcast overnight. Low around 55F. Winds SSE at 5 to 10 mph.
        Tomorrow
        Sat 10/24
        High 67°f56°f
         24% Precip. / 0 in
        Some sun in the morning with increasing clouds during the afternoon. High 67F. Winds light and variable.
        Hourly Forecast
        Now
        62°
        2PM
        54%
        64°
        3PM
        50%
        64°
        4PM
        37%
        64°
        5PM
        63°
        6PM
        62°
        6:07PM
        Sunset
        7PM
        60°
        8PM
        59°
        9PM
        58°
        10PM
        58°
        11PM
        58°
        12AM
        44%
        58°
        1AM
        33%
        57°
        2AM
        58°
        3AM
        58°
        4AM
        58°
        5AM
        57°
        6AM
        57°
        7AM
        56°
        7:02AM
        Sunrise
        8AM
        57°
        9AM
        59°
        10AM
        60°
        11AM
        62°
        12PM
        63°
        1PM
        64°
        Precipitation
        54%
        Storms continuing through 4 PM
        Pollen
        None
        Air Quality
        26
        Good
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.96 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point53°F
        5. Humidity 71%
        6. Rainfall 0.89 in
        7. Snow Depth 0 in
         KONT Station History
        Almanac for October 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 65°F 81°F 100°F 1965
        4. Low 56°F 55°F 33°F 1953
        5. Rain/Snow Depth
        6. Precipitation 0.04 in 0.01 in -
        7. Snow 0 in - in -
        Almanac for October 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 67°F 81°F 102°F
        4. Low 55°F 54°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:01 AM 6:07 PM
        3. Civil Twilight 6:35 AM 6:33 PM
        4. Nautical Twilight 6:06 AM 7:02PM
        5. Astronomical Twilight 5:37 AM 7:31 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 4:08 PM 3:19 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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