Dayton, Maryland Weather

27th Year of Service to the Local Community
Lat 39.243°N, Long 76.998°W, Elev 550ft (168m)


National Weather Service Forecasts/Warnings for Central Maryland (Click Here)

Latest Weather Update at 12:00am(EDT) on 5/9/25

 Temperature Temperature
Current: 64°F
    Rate of Change: -1°F/hr.
    High: 64°F at 12:00am
    Low: 64°F at 12:00am

    Monthly High: 83°F on 5/2/25
    Monthly Low: 54°F on 5/8/25
    Yearly High:   83°F on 3/31/25
    Yearly Low:    3°F on 1/23/25
 
Humidity Humidity & Related
Relative Humidity: 81.0%
    High: 81.0% at 12:00am
    Low:  81.0% at 12:00am
Dew Point: 58°F
Heat Index: 68°F
    High: 68°F at 12:00am

    Monthly High: 84°F on 5/2/25
    Yearly High:   84°F on 5/2/25
 
Wind Rose Wind & Related (Calm)
Current: NNW at 0.0mph
    High Today: 1.2mph at 12:00am
    Monthly High: 15.0mph on 5/3/25
    Yearly High:   40.0mph on 2/16/25
Wind Chill: 64°F
    Low: 64°F at 12:00am
    Monthly Low: 54°F on 5/8/25
    Yearly Low:     -5°F on 1/22/25
    Wind Run Today: 0 miles
    Wind Run Month: 12 miles
    Wind Run Year:  6266 miles
 
Barometric Pressure Barometric Pressure (Steady)
Current: 29.93in
    Rate of Change: 0.00in/hr
    High: 29.93in at 12:00am
    Low:  29.93in at 12:00am

Yearly High: 30.67in on 2/14/25
Yearly Low:  29.10in on 2/16/25
 
Daily Rain Precipitation
Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
 
Solar Radiation Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High: 1230.0W/m2 on 5/7/25
    Yearly High:   1230.0W/m2 on 5/7/25
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.15in on 5/1/25
    Yearly High:     0.17in on 4/18/25
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  3.8
   Month:  24.1
   Year:    101.6
Heating Degree Days
    Today: 3.2
    Month: 14.0
    Year:   2751.6
Beyond the Stratosphere
Solar/Lunar Stats
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