


Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
75°F
24°C
Humidity | NA |
Wind Speed | Calm |
Barometer | 30.09 in (1019.7 mb) |
Dewpoint | N/A |
Visibility | 10.00 mi |
Last update | 12 Jul 9:56 pm EDT |
Extended Forecast for
Rockville MD
Tonight
Low: 72 °F
Partly Cloudy
then Slight
Chance
T-stormsSunday
High: 88 °F
Chance
Showers then
Showers
LikelySunday Night
Low: 72 °F
Showers
LikelyMonday
High: 88 °F
Chance
T-storms then
Showers
LikelyMonday Night
Low: 71 °F
Showers
Likely then
Slight Chance
T-stormsTuesday
High: 91 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 72 °F
Chance
T-storms then
Partly CloudyWednesday
High: 90 °F
Partly Sunny
then Chance
T-stormsWednesday Night
Low: 74 °F
Chance
T-storms then
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 72. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. Calm wind becoming northwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 92. Chance of precipitation is 60%.
Friday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
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)
10:30 am EDT Jul 12, 2025
10pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025