Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

72°F

22°C

Humidity	NA
Wind Speed	Calm
Barometer	30.10 in (1020.0 mb)
Dewpoint	N/A
Visibility	7.00 mi
Last update	18 Sep 4:56 am EDT

More Information:

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

Extended Forecast for

2 Miles NE Rockville MD

Today
High: 83 °F
Mostly Cloudy
Tonight
Low: 60 °F
Mostly Cloudy
Saturday
High: 78 °F
Partly Sunny
Saturday Night
Low: 65 °F
Mostly Cloudy
Sunday
High: 82 °F
Mostly Cloudy
then Showers
Likely
Sunday Night
Low: 65 °F
Showers
Likely
Monday
High: 75 °F
Slight Chance
Showers then
Chance
Showers
Monday Night
Low: 61 °F
Showers
Likely
Tuesday
High: 67 °F
Showers
Likely

Detailed Forecast

Today

Mostly cloudy, with a high near 83. North wind 5 to 8 mph.

Tonight

Mostly cloudy, with a low around 60. Northeast wind around 7 mph.

Saturday

Partly sunny, with a high near 78. East wind around 6 mph.

Saturday Night

Mostly cloudy, with a low around 65. Southeast wind around 6 mph.

Sunday

Showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 82. South wind 6 to 9 mph. Chance of precipitation is 60%.

Sunday Night

Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.

Monday

A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 75. Chance of precipitation is 50%.

Monday Night

Showers likely, mainly after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

Tuesday

Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.

Wednesday Night

A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.