Weather Today in Harpenden

Chart of Today's Weather at Harpenden   

Today's weather is observed from 00:00 to 24:00 GMT   (view table of current observations)

    Temperature, °C: last hour - red column; previous hour - green pointer; maximum for day - orange pointer;
                                   minimum for day - blue pointer.

    Rainfall, mm: hourly and total - blue column .

    Wind Variables, m/s: last hour - purple arrow; previous hour - blue arrow