Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Overcast
54°F
12°C
| Humidity | 87% |
| Wind Speed | SE 9 mph |
| Barometer | 29.94 in (1015.2 mb) |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 22 Mar 12:56 am EDT |
Extended Forecast for
Dayton MD
Overnight

Low: 46 °F
Mostly Cloudy
Sunday

High: 80 °F
Partly Sunny
Sunday Night
Low: 47 °F
Chance
T-storms then
ShowersMonday
High: 55 °F
Showers then
Slight Chance
RainMonday Night

Low: 31 °F
Mostly Clear
Tuesday

High: 49 °F
Sunny
Tuesday Night

Low: 35 °F
Mostly Cloudy
Wednesday

High: 58 °F
Partly Sunny
Wednesday Night

Low: 41 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 46. South wind around 6 mph.
Sunday
Partly sunny, with a high near 80. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2am. Low around 47. Southwest wind around 8 mph becoming north after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers before 8am, then a slight chance of rain between 8am and 2pm. High near 55. Northwest wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly clear, with a low around 31. North wind 7 to 10 mph.
Tuesday
Sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 63.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 50.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
10:53 pm EDT Mar 21, 2026
1am EDT Mar 22, 2026-6pm EDT Mar 28, 2026


