National Weather Service

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

27°C

81°F

Humidity	77%
Wind Speed	SE 9 km/h
Barometer	1002.2 mb (29.57 in)
Dewpoint	23°C (73°F)
Visibility	16 km
Heat Index	30°C (86°F)
Last update	6 Jun 6:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Gaithersburg MD

Severe T-storm Watch June 6, 07:43pm until June 6, 09:00pm

Click here for hazard details and duration

...

Severe T-storm Watch June 6, 07:43pm until June 6, 09:00pm
NOW until 9:00pm Thu
Severe T-storm Watch
Tonight
Low: 18 °C
Severe
Thunderstorms
then Partly
Cloudy
Friday
High: 27 °C
Sunny
Friday Night
Low: 14 °C
Mostly Clear
Saturday
High: 27 °C
Sunny
Saturday Night
Low: 17 °C
Partly Cloudy
Sunday
High: 27 °C
Chance
Showers
Sunday Night
Low: 15 °C
Chance
Showers then
Partly Cloudy
Monday
High: 24 °C
Mostly Sunny

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 9pm. Some of the storms could be severe and produce heavy rainfall. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 18. South wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 40%.

Friday

Sunny, with a high near 27. West wind 8 to 13 km/h increasing to 16 to 21 km/h in the afternoon. Winds could gust as high as 34 km/h.

Friday Night

Mostly clear, with a low around 14. West wind 5 to 14 km/h.

Saturday

Sunny, with a high near 27. West wind 10 to 16 km/h.

Saturday Night

Partly cloudy, with a low around 17. Southwest wind 3 to 8 km/h.

Sunday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 27. Chance of precipitation is 30%.

Sunday Night

A chance of showers before 8pm. Partly cloudy, with a low around 15. Chance of precipitation is 30%.