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      Extreme Heat Warning
      until 8:00 PM PDT
      +1 more alert
      Elev 360 ft, 34.100 °N 117.354 °W

      Rialto, CA

      Terrace West Station100°
      Updated: 11:44 AM PDT on October 2, 2026 (GMT -7)
      8 minutes ago
      103°
      68°
      100
      Feels Like 100
      Sunny
      N
      2
      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
        Sat 10/03
        High 103°f
         0% Precip. / 0 in
        Abundant sunshine. High 103F. Winds SW at 5 to 10 mph.
        Tonight
        Sat 10/03
        Low 73°f
         0% Precip. / 0 in
        Clear skies. Low 73F. Winds N at 5 to 10 mph.
        Tomorrow
        Sun 10/04
        High 103°f73°f
         0% Precip. / 0 in
        Mainly sunny. High 103F. Winds SSE at 5 to 10 mph.
        Hourly Forecast
        Now
        94°
        12PM
        95°
        1PM
        98°
        2PM
        100°
        3PM
        101°
        4PM
        101°
        5PM
        100°
        6PM
        96°
        6:32PM
        Sunset
        7PM
        92°
        8PM
        88°
        9PM
        86°
        10PM
        84°
        11PM
        82°
        12AM
        80°
        1AM
        79°
        2AM
        78°
        3AM
        77°
        4AM
        76°
        5AM
        76°
        6AM
        75°
        6:45AM
        Sunrise
        7AM
        74°
        8AM
        77°
        9AM
        83°
        10AM
        89°
        11AM
        93°
        Precipitation
        0%
        Pollen
        None
        Air Quality
        52
        Moderate
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 29.85 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point41°F
        5. Humidity 16%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSBD Station History
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 103°F 87°F 111°F 1980
        4. Low 68°F 58°F 39°F 1902
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 103°F 87°F 107°F
        4. Low 73°F 57°F 39°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:44 AM 6:31 PM
        3. Civil Twilight 6:19 AM 6:56 PM
        4. Nautical Twilight 5:50 AM 7:25PM
        5. Astronomical Twilight 5:21 AM 7:55 PM
        1. Length of Visible Light 12h 37m
        2. Length of Day 11h 47m
        3. Tomorrow will be 2 minutes 5 seconds shorter
        1. Moon 11:07 PM 1:27 PM
        2. Waning Gibbous53% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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