Threats For Heavy Rain and Severe Thunderstorms Continue in the Plains; Fire Weather Conditions Worsen in the Southwest

On Monday and Tuesday, the focus for heavy rain and severe thunderstorms will continue in the Plains and central Mississippi River Valley. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

61°F

16°C

Humidity	NA
Wind Speed	Calm
Barometer	30.09 in (1020.1 mb)
Dewpoint	N/A
Visibility	7.00 mi
Last update	16 Jun 5:56 am EDT

More Information:

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

Extended Forecast for

Gaithersburg MD

Today
High: 70 °F
Chance
Showers and
Patchy Fog
then Slight
Chance
T-storms
Tonight
Low: 66 °F
Slight Chance
T-storms then
Chance
Showers
Tuesday
High: 81 °F
Chance
Showers then
Showers
Likely
Tuesday Night
Low: 70 °F
Showers
Likely
Wednesday
High: 90 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
T-storms then
Mostly Clear
Juneteenth
High: 91 °F
Sunny then
Showers
Likely
Thursday Night
Low: 66 °F
Showers
Likely then
Mostly Clear
Friday
High: 86 °F
Sunny

Detailed Forecast

Today

A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 70. Northeast wind around 7 mph. Chance of precipitation is 40%.

Tonight

A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 81. South wind 5 to 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers. Mostly cloudy, with a low around 70. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 90. West wind 5 to 7 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly clear, with a low around 73. Chance of precipitation is 30%.

Juneteenth

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 66. Chance of precipitation is 60%.

Friday

Sunny, with a high near 86.

Friday Night

Partly cloudy, with a low around 64.

Saturday

Sunny, with a high near 88.