Dayton, Maryland Weather

27th Year of Service to the Local Community
Lat 39.243°N, Long 76.998°W, Elev 550ft (168m)

Yesterday's Dayton Weather Details
Updated: 7/19/25 at 8:30pm

(24hr Ago readings are relative to time and date above)

Outdoor Temperature Indoor Temperature
High: 86°F at 2:49pm
Low: 73°F at 6:49pm
24hr Ago: 77°F
24hr Diff:
-4°F
High: 78°F at 1:35am
Low: 73°F at 3:21pm
24hr Ago: 76°F
24hr Diff:
-2°F
Outdoor Humidity Indoor Humidity
High: 96.0% at 7:04pm
Low:
74.0% at 12:00am
24hr Ago: 86.0%
24hr Diff:
9.0%
High: 51.0% at 3:35pm
Low: 47.0% at 12:00am
24hr Ago: 47.0
24hr Diff:
1.0%
Solar Radiation UV Index
High: 1051.0W/m2 at 12:07pm
24hr Ago: 7.0W/m2
24hr Diff:
-7.0W/m2
High: 0.00 at 12:00am
24hr Ago: 0.00
24hr Diff:
0.00
Dew Point Data Center Temp
High: 78°F at 2:34pm
Low:
71°F at 6:46pm
24hr Ago: 72°F
24hr Diff:
-1°F
High: 86°F at 2:24pm
Low: 71°F at 6:46pm
24hr Ago: 72°F
24hr Diff:
-1°F
Heat Index Wind Chill
High: 79°F at 1:35am
24hr Ago: 77°F
24hr Diff:
-1°F
Low: 73°F at 6:49pm
24hr Ago: 77°F
24hr Diff:
-4°F
Wind Gust Wind Direction
High: 7.5 at 6:11pm
24hr Ago: 0.0mph
24hr Diff:
0.0mph
Current: S
24hr Ago: 109°
24hr Diff:
70°
Barometer Evapotranspiration
High: 30.07in at 12:05am
Low: 29.93in at 8:29pm
24hr Ago: 30.05in
24hr Diff:
-0.12in
Evapotranspiration: 0.11in
24hr Ago: 0.09in
24hr Diff:
0.02in

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