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      Moderate Warning for Fog
      until 11:00 AM GMT
      Elev 118 ft, 51.818 °N 0.355 °W

      Harpenden, GB

      Harpenden Station39°
      Tue, Nov 10, 2026
      Tuesday
      Tue 11/10
      High 49°f
      48% Precip. / 0.07 in
      Cloudy with light rain developing later in the day. High 49F. Winds E at 10 to 15 mph. Chance of rain 50%.
      Tuesday night
      Tue 11/10
      Low 43°f
      65% Precip. / 0.19 in
      Cloudy with periods of light rain. Low 43F. Winds NE at 5 to 10 mph. Chance of rain 70%.
      Sunrise 7:11 AM
      Sunset 4:18 PM
      Moonrise 8:57 AM
      Moonset 4:13 PM
      Waxing Crescent, 1% visible
      Hourly Forecast
      12AM
      41°
      1AM
      41°
      2AM
      41°
      3AM
      41°
      4AM
      41°
      5AM
      41°
      6AM
      42°
      7AM
      42°
      7:11AM
      Sunrise
      8AM
      42°
      9AM
      43°
      10AM
      45°
      11AM
      47°
      12PM
      48°
      1PM
      49°
      2PM
      48°
      3PM
      35%
      47°
      4PM
      45%
      47°
      4:18PM
      Sunset
      5PM
      48%
      46°
      6PM
      45%
      46°
      7PM
      46%
      46°
      8PM
      63%
      46°
      9PM
      66%
      46°
      10PM
      57%
      46°
      11PM
      60%
      46°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Cloudy
      		 41°F 36°F 9% 0in 88% 40°F 97% 7 mph ENE 29.95in
      1:00 am
      Mostly Cloudy
      		 41°F 36°F 9% 0in 63% 40°F 97% 7 mph ENE 29.93in
      2:00 am
      Mostly Cloudy
      		 41°F 36°F 9% 0in 64% 40°F 97% 8 mph ENE 29.92in
      3:00 am
      Mostly Cloudy
      		 41°F 36°F 9% 0in 63% 40°F 96% 8 mph ENE 29.9in
      4:00 am
      Mostly Cloudy
      		 41°F 36°F 9% 0in 62% 40°F 96% 9 mph ENE 29.89in
      5:00 am
      Cloudy
      		 41°F 36°F 9% 0in 85% 40°F 96% 9 mph ENE 29.89in
      6:00 am
      Cloudy
      		 42°F 36°F 9% 0in 85% 41°F 96% 9 mph ENE 29.88in
      7:00 am
      Cloudy
      		 42°F 37°F 9% 0in 83% 41°F 97% 9 mph ENE 29.88in
      8:00 am
      Cloudy
      		 42°F 37°F 9% 0in 88% 41°F 96% 9 mph ENE 29.87in
      9:00 am
      Cloudy
      		 43°F 38°F 8% 0in 91% 42°F 97% 9 mph ENE 29.87in
      10:00 am
      Cloudy
      		 45°F 40°F 7% 0in 91% 43°F 95% 9 mph E 29.86in
      11:00 am
      Cloudy
      		 47°F 42°F 10% 0in 87% 43°F 89% 10 mph E 29.85in
      12:00 pm
      Cloudy
      		 48°F 43°F 17% 0in 85% 43°F 84% 11 mph E 29.83in
      1:00 pm
      Cloudy
      		 49°F 44°F 14% 0in 84% 42°F 77% 12 mph E 29.81in
      2:00 pm
      Cloudy
      		 48°F 43°F 17% 0in 87% 42°F 79% 12 mph E 29.79in
      3:00 pm
      Light Rain
      		 47°F 43°F 35% 0.01in 99% 42°F 82% 11 mph E 29.78in
      4:00 pm
      Light Rain
      		 47°F 42°F 45% 0.02in 99% 42°F 84% 11 mph E 29.76in
      5:00 pm
      Light Rain
      		 46°F 41°F 48% 0.02in 98% 42°F 85% 11 mph ENE 29.76in
      6:00 pm
      Light Rain
      		 46°F 41°F 45% 0.02in 100% 42°F 87% 10 mph ENE 29.75in
      7:00 pm
      Light Rain
      		 46°F 41°F 46% 0.02in 100% 42°F 87% 9 mph ENE 29.74in
      8:00 pm
      Light Rain
      		 46°F 41°F 63% 0.02in 99% 43°F 90% 9 mph ENE 29.73in
      9:00 pm
      Light Rain
      		 46°F 41°F 66% 0.02in 99% 43°F 91% 9 mph ENE 29.73in
      10:00 pm
      Light Rain
      		 46°F 41°F 57% 0.01in 100% 44°F 93% 9 mph ENE 29.71in
      11:00 pm
      Light Rain
      		 46°F 41°F 60% 0.02in 99% 44°F 93% 9 mph ENE 29.71in
      Additional Conditions
      1. Pressure 30.14 in
      2. Visibility 1.5 miles
      3. Clouds Cloudy
      4. Dew Point38°F
      5. Humidity 98%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       EGGW Station History
      Almanac for November 8, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 50°F 52°F -°F
      4. Low 38°F 41°F -°F
      5. Rain/Snow Depth
      6. Precipitation 0 in 0.1 in -
      7. Snow 0 in - in -
      Almanac for November 9, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 47°F 52°F -°F
      4. Low 37°F 41°F -°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:08 AM 4:21 PM
      3. Civil Twilight 6:31 AM 4:57 PM
      4. Nautical Twilight 5:51 AM 5:38PM
      5. Astronomical Twilight 5:12 AM 6:17 PM
      1. Length of Visible Light 10h 25m
      2. Length of Day 9h 13m
      3. Tomorrow will be 3 minutes 24 seconds shorter
      1. Moon 6:26 AM 3:25 PM
      2. Waning Crescent1% of the Moon is Illuminated
      Nov 9
      New Moon
      Nov 17
      Waxing Half First Qtr
      Nov 24
      Full Moon
      Dec 1
      Waning Half Last Qtr
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