Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
44°F
7°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 30.39 in (1030.6 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 1:56 am EDT |
Extended Forecast for
Rockville MD
Overnight

Low: 45 °F
Mostly Clear
Sunday

High: 73 °F
Mostly Sunny
Sunday Night

Low: 56 °F
Mostly Cloudy
Monday
High: 87 °F
Partly Sunny
then Slight
Chance
ShowersMonday Night

Low: 62 °F
Partly Cloudy
Tuesday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 65 °F
Partly Cloudy
Wednesday

High: 91 °F
Mostly Sunny
Wednesday Night

Low: 68 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 45. Northeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 73. South wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly cloudy, with a low around 56. South wind 10 to 13 mph, with gusts as high as 22 mph.
Monday
A slight chance of showers after 2pm. Partly sunny, with a high near 87. Southwest wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 62. West wind 5 to 9 mph.
Tuesday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 91.
Wednesday Night
Mostly cloudy, with a low around 68.
Thursday
Partly sunny, with a high near 90.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Mostly sunny, with a high near 88.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Rockville MD
39.08°N 77.16°W (Elev. 430 ft)
39.08°N 77.16°W (Elev. 430 ft)
2:23 am EDT Apr 12, 2026
2am EDT Apr 12, 2026-6pm EDT Apr 18, 2026


