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 5:30pm(EDT) on 3/14/25

 Temperature Temperature
Current: 49°F
    Rate of Change: -0°F/hr.
    High: 50°F at 4:11pm
    Low: 36°F at 3:22am

    Monthly High: 72°F on 3/11/25
    Monthly Low: 18°F on 3/2/25
    Yearly High:   72°F on 3/11/25
    Yearly Low:    3°F on 1/23/25
 
Humidity Humidity & Related
Relative Humidity: 73.0%
    High: 92.0% at 4:21am
    Low:  71.0% at 3:09pm
Dew Point: 40°F
Heat Index: 52°F
    High: 53°F at 4:55pm

    Monthly High: 70°F on 3/11/25
    Yearly High:   70°F on 3/11/25
 
Wind Rose Wind & Related (Calm)
Current: ESE at 0.0mph
    High Today: 11.2mph at 4:38pm
    Monthly High: 30.0mph on 3/1/25
    Yearly High:   40.0mph on 2/16/25
Wind Chill: 49°F
    Low: 36°F at 5:08am
    Monthly Low: 5°F on 3/2/25
    Yearly Low:     -5°F on 1/22/25
    Wind Run Today: 7 miles
    Wind Run Month: 894 miles
    Wind Run Year:  4408 miles
 
Barometric Pressure Barometric Pressure (Steady)
Current: 30.10in
    Rate of Change: -0.01in/hr
    High: 30.18in at 11:51am
    Low:  30.08in at 1:41am

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: 109.0 W/m2
    Today's High: 745.0 W/m2  at 2:28pm
    Monthly High: 889.0W/m2 on 3/9/25
    Yearly High:   889.0W/m2 on 3/9/25
 
Evapotranspiration Evapotranspiration
Today: 0.04in
    Monthly High:  0.13in on 3/1/25
    Yearly High:     0.13in on 3/1/25
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  1.2
   Year:    1.2
Heating Degree Days
    Today: 16.5
    Month: 285.6
    Year:   2224.4
Beyond the Stratosphere
Solar/Lunar Stats
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