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 10:15am(EDT) on 3/31/25

 Temperature Temperature
Current: 71°F
    Rate of Change: 3°F/hr.
    High: 71°F at 10:14am
    Low: 65°F at 6:52am

    Monthly High: 81°F on 3/29/25
    Monthly Low: 18°F on 3/2/25
    Yearly High:   81°F on 3/29/25
    Yearly Low:    3°F on 1/23/25
 
Humidity Humidity & Related
Relative Humidity: 70.0%
    High: 82.0% at 6:02am
    Low:  59.0% at 12:00am
Dew Point: 61°F
Heat Index: 74°F
    High: 74°F at 10:14am

    Monthly High: 80°F on 3/30/25
    Yearly High:   80°F on 3/30/25
 
Wind Rose Wind & Related (Calm)
Current: SSE at 0.0mph
    High Today: 15.0mph at 1:25am
    Monthly High: 36.2mph on 3/16/25
    Yearly High:   40.0mph on 2/16/25
Wind Chill: 71°F
    Low: 64°F at 6:28am
    Monthly Low: 5°F on 3/2/25
    Yearly Low:     -5°F on 1/22/25
    Wind Run Today: 48 miles
    Wind Run Month: 1833 miles
    Wind Run Year:  5343 miles
 
Barometric Pressure Barometric Pressure (Steady)
Current: 29.71in
    Rate of Change: -0.01in/hr
    High: 29.82in at 12:15am
    Low:  29.71in at 10:06am

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: 522.0 W/m2
    Today's High: 529.0 W/m2  at 10:02am
    Monthly High: 1014.0W/m2 on 3/26/25
    Yearly High:   1014.0W/m2 on 3/26/25
 
Evapotranspiration Evapotranspiration
Today: 0.02in
    Monthly High:  0.14in on 3/25/25
    Yearly High:     0.14in on 3/25/25
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.9
   Month:  17.2
   Year:    17.2
Heating Degree Days
    Today: 0.0
    Month: 502.5
    Year:   2441.3
Beyond the Stratosphere
Solar/Lunar Stats
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