Mid-Atlantic Severe Storms; Western Heat and Fire Weather Threats

A frontal system will produce a line of severe thunderstorms with potential for damaging winds, hail, and locally heavy rain in the Central Appalachians. Isolated storms may develop in the High Plains, Upper Midwest, and northern Gulf Coast. Dangerous heat and critical fire weather threats will develop across the Southwest and Great Basin. Record highs will be possible into the High Plains. Read More >

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Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

75°F

24°C

Humidity	76%
Wind Speed	S 8 mph
Barometer	29.87 in (1012.6 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	13 Jun 8:56 pm EDT

More Information:

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

Extended Forecast for

Gaithersburg MD

Tonight

Isolated
Showers then
Mostly Cloudy
Low: 65 °F
Monday

Slight Chance
T-storms then
Mostly Sunny
High: 86 °F
Monday
Night

Showers
Likely
Low: 62 °F
Tuesday

Chance
Showers
High: 79 °F
Tuesday
Night

Partly Cloudy
Low: 59 °F
Wednesday

Sunny
High: 78 °F
Wednesday
Night

Mostly Clear
Low: 55 °F
Thursday

Sunny
High: 77 °F
Thursday
Night

Mostly Clear
Low: 56 °F

Detailed Forecast

Tonight

Isolated showers before 10pm, then isolated showers after 5am. Mostly cloudy, with a low around 65. Southeast wind around 7 mph. Chance of precipitation is 20%.

Monday

A slight chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 86. West wind 3 to 6 mph. Chance of precipitation is 20%.

Monday Night

Showers likely and possibly a thunderstorm before 2am, then a slight chance of showers and thunderstorms after 2am. Some of the storms could produce gusty winds. Mostly cloudy, with a low around 62. Calm wind becoming north around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Northwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Partly cloudy, with a low around 59. Northwest wind around 7 mph.

Wednesday

Sunny, with a high near 78.

Wednesday Night

Mostly clear, with a low around 55.

Thursday

Sunny, with a high near 77.

Thursday Night

Mostly clear, with a low around 56.

Friday

Sunny, with a high near 85.