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 11:30am(EDT) on 12/15/25

 Temperature Temperature
Current: 22°F
    Rate of Change: 2°F/hr.
    High: 22°F at 11:28am
    Low: 14°F at 2:12am

    Monthly High: 43°F on 12/7/25
    Monthly Low: 13°F on 12/9/25
    Yearly High:   95°F on 6/24/25
    Yearly Low:    3°F on 1/23/25
 
Humidity Humidity & Related
Relative Humidity: 63.0%
    High: 72.0% at 5:17am
    Low:  63.0% at 11:23am
Dew Point: 11°F
Heat Index: 24°F
    High: 24°F at 11:26am

    Monthly High: 46°F on 12/6/25
    Yearly High:   117°F on 6/23/25
 
Wind Rose Wind & Related (Light Breeze)
Current: W at 3.8mph
    High Today: 15.0mph at 9:55am
    Monthly High: 25.0mph on 12/11/25
    Yearly High:   40.0mph on 2/16/25
Wind Chill: 17°F
    Low: 1°F at 2:19am
    Monthly Low: -1°F on 12/14/25
    Yearly Low:     -5°F on 1/22/25
    Wind Run Today: 34 miles
    Wind Run Month: 552 miles
    Wind Run Year:  8311 miles
 
Barometric Pressure Barometric Pressure (Falling)
Current: 30.41in
    Rate of Change: -0.03in/hr
    High: 30.47in at 7:52am
    Low:  30.34in at 12:49am

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: 186.0 W/m2
    Today's High: 229.0 W/m2  at 11:22am
    Monthly High: 404.0W/m2 on 12/1/25
    Yearly High:   1257.0W/m2 on 7/7/25
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.05in on 12/11/25
    Yearly High:     0.18in on 6/22/25
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.0
   Month:  0.0
   Year:    1163.8
Heating Degree Days
    Today: 24.3
    Month: 491.7
    Year:   4326.9
Beyond the Stratosphere
Solar/Lunar Stats
For live video stream click here
Click icon for hourly local stats -->
This site uses Ambient VWS & Weather Display
Weather information is provided without warranty of any kind as to accuracy or timeliness.

© 1998-2025. All Rights Reserved