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      Elev 1273 ft, 34.112 °N 117.372 °W

      Rialto, CA

      Rialto Station82°
      Updated: 1:59 PM PDT on September 22, 2026 (GMT -7)
      8 seconds ago
      87°
      61°
      82
      Feels Like 82
      Sunny
      N
      6
      Higher temperature is expected today
      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
        Wed 09/23
        High 87°f
         0% Precip. / 0 in
        Plentiful sunshine. High 87F. Winds WSW at 10 to 15 mph.
        Tonight
        Wed 09/23
        Low 64°f
         2% Precip. / 0 in
        Clear skies. Low 64F. Winds NW at 5 to 10 mph.
        Tomorrow
        Thu 09/24
        High 98°f67°f
         1% Precip. / 0 in
        A mainly sunny sky. High 98F. Winds W at 10 to 15 mph.
        Hourly Forecast
        Now
        82°
        2PM
        83°
        3PM
        85°
        4PM
        86°
        5PM
        86°
        6PM
        82°
        6:46PM
        Sunset
        7PM
        78°
        8PM
        75°
        9PM
        73°
        10PM
        71°
        11PM
        69°
        12AM
        68°
        1AM
        67°
        2AM
        66°
        3AM
        66°
        4AM
        65°
        5AM
        65°
        6AM
        66°
        6:38AM
        Sunrise
        7AM
        66°
        8AM
        71°
        9AM
        77°
        10AM
        83°
        11AM
        88°
        12PM
        91°
        1PM
        94°
        Precipitation
        3%
        Pollen
        None
        Air Quality
        55
        Moderate
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 29.81 in
        2. Visibility 9 miles
        3. Clouds Clear
        4. Dew Point53°F
        5. Humidity 37%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSBD Station History
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 90°F 112°F 1943
        4. Low 61°F 60°F 42°F 1944
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for September 23, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 98°F 90°F 109°F
        4. Low 61°F 60°F 40°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:37 AM 6:45 PM
        3. Civil Twilight 6:12 AM 7:10 PM
        4. Nautical Twilight 5:43 AM 7:40PM
        5. Astronomical Twilight 5:13 AM 8:09 PM
        1. Length of Visible Light 12h 58m
        2. Length of Day 12h 8m
        3. Tomorrow will be 2 minutes 6 seconds shorter
        1. Moon 4:45 PM 2:31 AM
        2. Waxing Gibbous85% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Nearby Weather Stations
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