


Hazardous Weather Conditions
Current conditions at
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Light Rain
75°F
24°C
Humidity | NA |
Wind Speed | Calm |
Barometer | 30.11 in (1020.5 mb) |
Dewpoint | N/A |
Visibility | 10.00 mi |
Last update | 27 Jun 12:56 am EDT |
Extended Forecast for
4 Miles SW Glenwood MD
Overnight
Low: 69 °F
Chance
T-stormsFriday
High: 76 °F
Slight Chance
T-storms then
Showers
LikelyFriday Night
Low: 70 °F
Chance
T-stormsSaturday
High: 91 °F
Partly Sunny
then Showers
LikelySaturday Night
Low: 70 °F
Showers
Likely then
Chance
ShowersSunday
High: 88 °F
Mostly Sunny
then Chance
ShowersSunday Night
Low: 71 °F
Chance
Showers then
Partly CloudyMonday
High: 91 °F
Partly Sunny
then T-storms
LikelyMonday Night
Low: 72 °F
T-storms
Likely
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Calm wind becoming east around 6 mph. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 76. East wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, with a low around 70. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 50%.
Saturday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Monday
Showers and thunderstorms likely after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Tuesday Night
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles SW Glenwood MD
39.25°N 77.08°W (Elev. 459 ft)
39.25°N 77.08°W (Elev. 459 ft)
1:29 am EDT Jun 27, 2025
1am EDT Jun 27, 2025-6pm EDT Jul 3, 2025