



Dangerous Heat in the West; Coastal Flooding & High Rip Current Risk through the Weekend on the East Coast; Flash Flooding Concerns in the Southeast and Southwest
A dangerous, record heat wave continues across portions of the West through Tuesday. High rip current risk and dangerous surf continue through the weekend. There are flash flooding concerns through the weekend for portions of the Southeast and Southwest. Read More >
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Mostly Cloudy
69°F
21°C
Humidity | 100% |
Wind Speed | SE 8 mph |
Barometer | 30.01 in (1017.0 mb) |
Dewpoint | 69°F (21°C) |
Visibility | 10.00 mi |
Last update | 24 Aug 1:56 am EDT |
Extended Forecast for
2 Miles NNE Lisbon MD
Overnight
Low: 65 °F
Partly Cloudy
Sunday
High: 82 °F
Slight Chance
Showers then
Slight Chance
T-stormsSunday Night
Low: 64 °F
Chance
T-storms then
Chance
ShowersMonday
High: 78 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 75 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 73 °F
Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 65. South wind around 7 mph.
Sunday
A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 82. South wind around 6 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 64. Light and variable wind. Chance of precipitation is 40%.
Monday
Sunny, with a high near 78. Northwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 56. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Lisbon MD
39.36°N 77.06°W (Elev. 499 ft)
39.36°N 77.06°W (Elev. 499 ft)
1:30 am EDT Aug 24, 2025
2am EDT Aug 24, 2025-6pm EDT Aug 30, 2025