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      Elev 118 ft, 51.818 °N 0.355 °W

      Harpenden, GB

      Harpenden Station48°
      Sun, Oct 18, 2026
      Tonight
      Sun 10/18
      Low 45°f
      88% Precip. / 0.08 in
      Cloudy with periods of rain. Low near 45F. Winds NNE at 10 to 15 mph. Chance of rain 90%.
      Tomorrow
      Mon 10/19
      High 56°f
      10% Precip. / 0 in
      Partly cloudy skies during the morning hours will become overcast in the afternoon. High 56F. Winds E at 5 to 10 mph.
      Sunrise 7:30 AM
      Sunset 6:01 PM
      Moonrise 3:19 PM
      Moonset 11:03 PM
      First Quarter, 49% visible
      Hourly Forecast
      Now
      48°
      9PM
      85%
      48°
      10PM
      51%
      48°
      11PM
      35%
      48°
      12AM
      35%
      49°
      1AM
      49°
      2AM
      39%
      49°
      3AM
      42%
      48°
      4AM
      35%
      48°
      5AM
      48°
      6AM
      47°
      7AM
      46°
      7:32AM
      Sunrise
      8AM
      46°
      9AM
      47°
      10AM
      49°
      11AM
      51°
      12PM
      53°
      1PM
      54°
      2PM
      55°
      3PM
      55°
      4PM
      55°
      5PM
      55°
      5:59PM
      Sunset
      6PM
      53°
      7PM
      52°
      8PM
      51°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      9:00 pm
      Rain
      		 48°F 43°F 85% 0.03in 100% 46°F 94% 11 mph N 30.35in
      10:00 pm
      Light Rain
      		 48°F 43°F 51% 0in 82% 47°F 97% 10 mph N 30.33in
      11:00 pm
      Light Rain
      		 48°F 44°F 35% 0in 98% 48°F 100% 9 mph N 30.32in
      Additional Conditions
      1. Pressure 30.36 in
      2. Visibility 10 miles
      3. Clouds Cloudy
      4. Dew Point45°F
      5. Humidity 90%
      6. Rainfall 0.16 in
      7. Snow Depth 0 in
       EGGW Station History
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 57°F 57°F -°F
      4. Low 43°F 45°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0.08 in 0.1 in -
      7. Snow 0 in - in -
      Almanac for October 19, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 56°F 57°F -°F
      4. Low 45°F 45°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:30 AM 6:01 PM
      3. Civil Twilight 6:56 AM 6:35 PM
      4. Nautical Twilight 6:17 AM 7:14PM
      5. Astronomical Twilight 5:38 AM 7:53 PM
      1. Length of Visible Light 11h 38m
      2. Length of Day 10h 30m
      3. Tomorrow will be 3 minutes 51 seconds shorter
      1. Moon 3:19 PM 11:03 PM
      2. First Quarter49% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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