National Weather Service

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

24°C

76°F

Humidity	47%
Wind Speed	W 13 km/h
Barometer	1012.6 mb (29.87 in)
Dewpoint	12°C (54°F)
Visibility	16 km
Heat Index	26°C (78°F)
Last update	28 May 2:56 pm EDT

More Information:

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

Extended Forecast for

Rockville MD

This Afternoon
High: 28 °C
Isolated
Showers
Tonight
Low: 14 °C
Mostly Clear
Wednesday
High: 24 °C
Scattered
Showers then
Showers
Wednesday Night
Low: 13 °C
Showers
Likely then
Partly Cloudy
Thursday
High: 23 °C
Sunny
Thursday Night
Low: 11 °C
Mostly Clear
Friday
High: 23 °C
Sunny
Friday Night
Low: 11 °C
Clear
Saturday
High: 26 °C
Sunny

Detailed Forecast

This Afternoon

Isolated showers. Partly sunny, with a high near 28. West wind around 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 14. Northwest wind 8 to 11 km/h.

Wednesday

Scattered showers, then showers and possibly a thunderstorm after 2pm. High near 24. Northwest wind 8 to 14 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms between 8pm and 11pm. Partly cloudy, with a low around 13. Northwest wind around 11 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Thursday

Sunny, with a high near 23. Northwest wind 16 to 18 km/h.

Thursday Night

Mostly clear, with a low around 11.

Friday

Sunny, with a high near 23.

Friday Night

Clear, with a low around 11.

Saturday

Sunny, with a high near 26.

Saturday Night

Partly cloudy, with a low around 14.