Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Overcast
45°F
7°C
| Humidity | 100% |
| Wind Speed | NW 12 G 18 mph |
| Barometer | 29.86 in (1012.9 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 11 Jan 3:56 am EST |
Extended Forecast for
Dayton MD
Today
High: 43 °F
Mostly Sunny
then Chance
Rain/Snow and
BreezyTonight
Low: 28 °F
Mostly Clear
and Blustery
then Mostly
ClearMonday

High: 43 °F
Sunny
Monday Night

Low: 29 °F
Partly Cloudy
Tuesday

High: 47 °F
Mostly Sunny
Tuesday Night

Low: 38 °F
Mostly Cloudy
Wednesday

High: 50 °F
Cloudy
Wednesday Night

Low: 30 °F
Chance Rain
Thursday
High: 37 °F
Chance Rain
then Chance
Rain/Snow
Detailed Forecast
Today
A chance of rain and snow showers, mainly before 3pm. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a west wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 50%.
Tonight
Mostly clear, with a low around 28. Blustery, with a northwest wind 13 to 21 mph, with gusts as high as 39 mph.
Monday
Sunny, with a high near 43. West wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 29. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Cloudy, with a high near 50.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dayton MD
39.24°N 76.99°W (Elev. 568 ft)
39.24°N 76.99°W (Elev. 568 ft)
3:53 am EST Jan 11, 2026
4am EST Jan 11, 2026-6pm EST Jan 17, 2026


