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 2:00pm(EDT) on 1/6/26

 Temperature Temperature
Current: 44°F
    Rate of Change: 2°F/hr.
    High: 44°F at 1:59pm
    Low: 30°F at 6:37am

    Monthly High: 44°F on 1/6/26
    Monthly Low: 21°F on 1/3/26
    Yearly High:   44°F on 1/6/26
    Yearly Low:    21°F on 1/3/26
 
Humidity Humidity & Related
Relative Humidity: 82.0%
    High: 93.0% at 7:03am
    Low:  80.0% at 11:33am
Dew Point: 39°F
Heat Index: 48°F
    High: 48°F at 1:59pm

    Monthly High: 48°F on 1/6/26
    Yearly High:   48°F on 1/6/26
 
Wind Rose Wind & Related (Light Air)
Current: ESE at 2.5mph
    High Today: 7.5mph at 9:09am
    Monthly High: 21.2mph on 1/1/26
    Yearly High:   21.2mph on 1/1/26
Wind Chill: 43°F
    Low: 29°F at 9:09am
    Monthly Low: 11°F on 1/1/26
    Yearly Low:     11°F on 1/1/26
    Wind Run Today: 0 miles
    Wind Run Month: 140 miles
    Wind Run Year:  140 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 29.78in
    Rate of Change: -0.05in/hr
    High: 29.98in at 12:00am
    Low:  29.78in at 2:00pm

Yearly High: 30.26in on 1/4/26
Yearly Low:  29.62in on 1/1/26
 
Daily Rain Precipitation
Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
 
Solar Radiation Solar Radiation
Current: 158.0 W/m2
    Today's High: 172.0 W/m2  at 12:57pm
    Monthly High: 404.0W/m2 on 1/1/26
    Yearly High:   404.0W/m2 on 1/1/26
 
Evapotranspiration Evapotranspiration
Today: 0.01in
    Monthly High:  0.03in on 1/1/26
    Yearly High:     0.03in on 1/1/26
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  0.0
   Year:    0.0
Heating Degree Days
    Today: 18.3
    Month: 199.3
    Year:   199.3
Beyond the Stratosphere
Solar/Lunar Stats
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