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 5:45am(EDT) on 3/28/26

 Temperature

Temperature
Current: 35°F
    Rate of Change: -0°F/hr.
    High: 36°F at 3:58am
    Low: 33°F at 1:49am

    Monthly High: 82°F on 3/11/26
    Monthly Low: 22°F on 3/18/26
    Yearly High:   82°F on 3/11/26
    Yearly Low:    3°F on 1/31/26
 

Humidity

Humidity & Related
Relative Humidity: 58.0%
    High: 90.0% at 12:00am
    Low:  58.0% at 5:44am
Dew Point: 21°F
Heat Index: 36°F
    High: 41°F at 12:00am

    Monthly High: 83°F on 3/11/26
    Yearly High:   83°F on 3/11/26
 
Wind Rose Wind & Related (Light Breeze)
Current: NNW at 6.2mph
    High Today: 13.8mph at 5:43am
    Monthly High: 38.8mph on 3/11/26
    Yearly High:   38.8mph on 3/11/26
Wind Chill: 29°F
    Low: 25°F at 5:43am
    Monthly Low: 20°F on 3/17/26
    Yearly Low:     -9°F on 1/24/26
    Wind Run Today: 2 miles
    Wind Run Month: 1062 miles
    Wind Run Year:  3652 miles
 
Barometric Pressure Barometric Pressure (Rising)
Current: 30.35in
    Rate of Change: 0.04in/hr
    High: 30.35in at 5:41am
    Low:  30.21in at 12:15am


Yearly High: 30.74in on 1/24/26
Yearly Low:  29.23in on 3/16/26

 
Daily/Yearly Rain Precipitation

Today: 0.00in
    Hi Rain Rate:   0.00in/hr at 12:00am
    Current Hour:  0.00in
    Last 24 Hours: 0.17in

This Month:    3.79in
Year-to-Date:  7.05in

 
UV Index UV Index
Current: 0.00
    Today's High: 0.00 at 12:00am
    Monthly High: 0.00 on 3/1/26
    Yearly High:   0.00 on 1/1/26

Solar Radiation

Solar Radiation
Current: 0.0 W/m2
    Today's High: 0.0 W/m2  at 12:00am
    Monthly High: 981.0W/m2 on 3/23/26
    Yearly High:   981.0W/m2 on 3/23/26
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.16in on 3/26/26
    Yearly High:     0.16in on 3/26/26
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  25.6
   Year:    25.6
Heating Degree Days
    Today: 7.6
    Month: 475.2
    Year:   2479.7
Beyond the Stratosphere

Solar/Lunar Stats

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