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      Elev 810 ft, 34.025 °N 117.816 °W

      Diamond Bar, CA

      Diamond Bar Station66°
      Tue, Sep 29, 2026
      Tomorrow
      Wed 09/30
      High 87°f
      4% Precip. / 0 in
      Mainly sunny. High 87F. Winds WSW at 10 to 15 mph.
      Tomorrow night
      Wed 09/30
      Low 62°f
      5% Precip. / 0 in
      A mostly clear sky. Low 62F. Winds W at 5 to 10 mph.
      Sunrise 6:44 AM
      Sunset 6:37 PM
      Moonrise 8:20 PM
      Moonset 10:03 AM
      Waning Gibbous, 85% visible
      Hourly Forecast
      12AM
      66°
      1AM
      65°
      2AM
      65°
      3AM
      64°
      4AM
      63°
      5AM
      63°
      6AM
      62°
      6:44AM
      Sunrise
      7AM
      62°
      8AM
      65°
      9AM
      69°
      10AM
      73°
      11AM
      76°
      12PM
      80°
      1PM
      83°
      2PM
      86°
      3PM
      86°
      4PM
      86°
      5PM
      84°
      6PM
      81°
      6:38PM
      Sunset
      7PM
      78°
      8PM
      75°
      9PM
      73°
      10PM
      71°
      11PM
      69°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Clear
      		 66°F 66°F 1% 0in 2% 57°F 73% 3 mph WSW 29.74in
      1:00 am
      Clear
      		 65°F 65°F 1% 0in 2% 56°F 72% 3 mph W 29.74in
      2:00 am
      Clear
      		 65°F 65°F 1% 0in 0% 54°F 68% 3 mph WNW 29.73in
      3:00 am
      Clear
      		 64°F 64°F 2% 0in 0% 55°F 71% 2 mph N 29.72in
      4:00 am
      Clear
      		 63°F 63°F 2% 0in 0% 54°F 71% 2 mph N 29.71in
      5:00 am
      Clear
      		 63°F 63°F 2% 0in 0% 54°F 72% 2 mph NE 29.71in
      6:00 am
      Clear
      		 62°F 62°F 4% 0in 3% 52°F 69% 2 mph NNW 29.72in
      7:00 am
      Sunny
      		 62°F 62°F 5% 0in 3% 53°F 72% 3 mph NNW 29.72in
      8:00 am
      Sunny
      		 65°F 65°F 3% 0in 5% 55°F 69% 1 mph SE 29.73in
      9:00 am
      Sunny
      		 69°F 69°F 0% 0in 2% 55°F 61% 2 mph SW 29.72in
      10:00 am
      Sunny
      		 73°F 73°F 0% 0in 1% 55°F 54% 3 mph WSW 29.72in
      11:00 am
      Sunny
      		 76°F 76°F 0% 0in 1% 54°F 45% 4 mph WSW 29.7in
      12:00 pm
      Sunny
      		 80°F 80°F 0% 0in 1% 51°F 37% 5 mph W 29.68in
      1:00 pm
      Sunny
      		 83°F 83°F 0% 0in 2% 50°F 31% 7 mph WSW 29.65in
      2:00 pm
      Sunny
      		 86°F 86°F 0% 0in 5% 49°F 29% 9 mph WSW 29.62in
      3:00 pm
      Sunny
      		 86°F 86°F 0% 0in 8% 49°F 28% 12 mph WSW 29.61in
      4:00 pm
      Sunny
      		 86°F 86°F 0% 0in 7% 49°F 29% 12 mph WSW 29.6in
      5:00 pm
      Sunny
      		 84°F 84°F 0% 0in 6% 48°F 29% 13 mph WSW 29.6in
      6:00 pm
      Sunny
      		 81°F 81°F 0% 0in 6% 48°F 31% 11 mph WSW 29.62in
      7:00 pm
      Clear
      		 78°F 78°F 0% 0in 5% 50°F 37% 9 mph WSW 29.63in
      8:00 pm
      Clear
      		 75°F 75°F 0% 0in 4% 52°F 44% 7 mph WSW 29.66in
      9:00 pm
      Clear
      		 73°F 73°F 1% 0in 1% 54°F 53% 5 mph SSW 29.69in
      10:00 pm
      Clear
      		 71°F 71°F 2% 0in 4% 56°F 59% 4 mph SSW 29.71in
      11:00 pm
      Clear
      		 69°F 69°F 2% 0in 2% 56°F 63% 4 mph WSW 29.72in
      Additional Conditions
      1. Pressure 29.73 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point55°F
      5. Humidity 66%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KPOC Station History
      Almanac for September 28, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 85°F 85°F 107°F 1963
      4. Low 63°F 58°F 40°F 1934
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in 0 in -
      Almanac for September 29, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 87°F 85°F 105°F
      4. Low 61°F 58°F 43°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:43 AM 6:39 PM
      3. Civil Twilight 6:18 AM 7:04 PM
      4. Nautical Twilight 5:49 AM 7:33PM
      5. Astronomical Twilight 5:20 AM 8:02 PM
      1. Length of Visible Light 12h 45m
      2. Length of Day 11h 55m
      3. Tomorrow will be 2 minutes 6 seconds shorter
      1. Moon 7:40 PM 8:53 AM
      2. Waning Gibbous92% 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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      Elev.
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