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 7:15am(EDT) on 8/30/26

 Temperature

Temperature
Current: 69°F
    Rate of Change: 1°F/hr.
    High: 70°F at 7:14am
    Low: 64°F at 12:45am

    Monthly High: 90°F on 8/7/26
    Monthly Low: 56°F on 8/25/26
    Yearly High:   97°F on 7/4/26
    Yearly Low:    3°F on 1/31/26
 

Humidity

Humidity & Related
Relative Humidity: 93.0%
    High: 93.0% at 7:03am
    Low:  88.0% at 12:19am
Dew Point: 67°F
Heat Index: 75°F
    High: 76°F at 7:14am

    Monthly High: 106°F on 8/6/26
    Yearly High:   117°F on 7/2/26
 
Wind Rose Wind & Related (Calm)
Current: SE at 0.0mph
    High Today: 0.0mph at 12:00am
    Monthly High: 12.5mph on 8/17/26
    Yearly High:   38.8mph on 3/11/26
Wind Chill: 69°F
    Low: 64°F at 12:45am
    Monthly Low: 56°F on 8/25/26
    Yearly Low:     -9°F on 1/24/26
    Wind Run Today: 0 miles
    Wind Run Month: 7 miles
    Wind Run Year:  4786 miles
 
Barometric Pressure Barometric Pressure (Steady)
Current: 30.18in
    Rate of Change: 0.00in/hr
    High: 30.20in at 1:14am
    Low:  30.17in at 6:10am


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: 0.00in

This Month:    4.29in
Year-to-Date:  32.93in

 
UV Index UV Index
Current: 0.00
    Today's High: 0.00 at 12:00am
    Monthly High: 0.00 on 8/1/26
    Yearly High:   0.00 on 1/1/26

Solar Radiation

Solar Radiation
Current: 14.0 W/m2
    Today's High: 14.0 W/m2  at 7:15am
    Monthly High: 1079.0W/m2 on 8/25/26
    Yearly High:   1255.0W/m2 on 6/12/26
 
Evapotranspiration Evapotranspiration
Today: 0.00in
    Monthly High:  0.15in on 8/7/26
    Yearly High:     0.19in on 5/5/26
 
Cooling Degree Days Degree Days
Cooling Degrees Days
   Today:  0.5
   Month:  271.0
   Year:    1048.4
Heating Degree Days
    Today: 0.0
    Month: 7.7
    Year:   3040.4
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.

© 1998-2026. All Rights Reserved