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      Elev 373 ft, 34.113 °N 117.579 °W

      Rancho Cucamonga, CA

      Tue, Sep 29, 2026
      Today
      Wed 09/30
      High 88°f
      0% Precip. / 0 in
      Sunny. High 88F. Winds WSW at 10 to 20 mph.
      Tonight
      Wed 09/30
      Low 62°f
      3% Precip. / 0 in
      Clear skies. Low 62F. Winds WNW at 5 to 10 mph.
      Sunrise 6:43 AM
      Sunset 6:37 PM
      Moonrise 8:19 PM
      Moonset 10:02 AM
      Waning Gibbous, 85% visible
      Hourly Forecast
      Now
      77°
      12PM
      80°
      1PM
      83°
      2PM
      85°
      3PM
      87°
      4PM
      86°
      5PM
      85°
      6PM
      82°
      6:37PM
      Sunset
      7PM
      77°
      8PM
      75°
      9PM
      72°
      10PM
      71°
      11PM
      70°
      12AM
      68°
      1AM
      67°
      2AM
      66°
      3AM
      65°
      4AM
      65°
      5AM
      65°
      6AM
      64°
      6:44AM
      Sunrise
      7AM
      63°
      8AM
      67°
      9AM
      70°
      10AM
      74°
      11AM
      77°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 pm
      Sunny
      80°F 80°F 0% 0in 7% 48°F 33% 8 mph WSW 29.68in
      1:00 pm
      Sunny
      83°F 83°F 0% 0in 6% 47°F 29% 9 mph WSW 29.66in
      2:00 pm
      Sunny
      85°F 85°F 0% 0in 6% 47°F 26% 9 mph WSW 29.63in
      3:00 pm
      Sunny
      87°F 87°F 0% 0in 3% 48°F 26% 9 mph WSW 29.61in
      4:00 pm
      Sunny
      86°F 86°F 0% 0in 3% 50°F 29% 12 mph WSW 29.6in
      5:00 pm
      Sunny
      85°F 85°F 0% 0in 7% 48°F 28% 14 mph WSW 29.59in
      6:00 pm
      Sunny
      82°F 82°F 0% 0in 3% 47°F 30% 12 mph WSW 29.61in
      7:00 pm
      Clear
      77°F 77°F 0% 0in 2% 47°F 34% 10 mph WSW 29.64in
      8:00 pm
      Clear
      75°F 75°F 0% 0in 2% 48°F 38% 7 mph WSW 29.67in
      9:00 pm
      Clear
      72°F 72°F 0% 0in 2% 50°F 45% 5 mph WSW 29.7in
      10:00 pm
      Clear
      71°F 71°F 0% 0in 0% 51°F 50% 5 mph WSW 29.72in
      11:00 pm
      Clear
      70°F 70°F 0% 0in 0% 52°F 54% 4 mph WNW 29.73in
      Additional Conditions
      1. Pressure 29.7 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point50°F
      5. Humidity 39%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KONT Station History
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 88°F 88°F 107°F 1963
      4. Low 60°F 60°F 48°F 1962
      5. Rain/Snow Depth
      6. Precipitation 0 in 0 in -
      7. Snow 0 in - in -
      Almanac for September 30, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 88°F 88°F 108°F
      4. Low 62°F 59°F 44°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:43 AM 6:37 PM
      3. Civil Twilight 6:18 AM 7:01 PM
      4. Nautical Twilight 5:49 AM 7:30PM
      5. Astronomical Twilight 5:20 AM 8:00 PM
      1. Length of Visible Light 12h 43m
      2. Length of Day 11h 53m
      3. Tomorrow will be 2 minutes 7 seconds shorter
      1. Moon 8:19 PM 10:02 AM
      2. Waning Gibbous85% 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
      Nearby Weather Stations
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      Elev.
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      Glossary