Strong Coastal Storm to Produce Heavy Rain and Strong Winds Across the Northeast; Severe Thunderstorms will Develop across the Central and Southern Plains

A Nor’easter will impact the northeast with heavy rainfall, flash flooding, and strong winds through tonight. Meanwhile, scattered severe thunderstorms with large hail, damaging wind gusts and isolated tornadoes are forecast across parts of the southern and central Plains from late today through tonight. Critical fire weather conditions for southern portions of the High Plains this afternoon. Read More >

Hazardous Weather Conditions

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Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

48°F

9°C

Humidity	80%
Wind Speed	NW 14 G 25 mph
Barometer	29.65 in (1005.6 mb)
Dewpoint	42°F (6°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	26 Oct 7:56 pm EDT

More Information:

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

Extended Forecast for

Gaithersburg MD

Wind Advisory until October 27, 12:00am

Click here for hazard details and duration

Wind Advisory

Wind Advisory until October 27, 12:00am

NOW until
12:00am Wed

Wind Advisory
Tonight

Isolated
Showers and
Breezy
Low: 48 °F
Wednesday

Mostly Sunny
High: 67 °F
Wednesday
Night

Mostly Clear
Low: 46 °F
Thursday

Partly Sunny
High: 63 °F
Thursday
Night

Chance
Showers then
Showers
Likely
Low: 53 °F
Friday

Heavy Rain
and Breezy
High: 61 °F
Friday
Night

Heavy Rain
then Chance
Showers
Low: 51 °F
Saturday

Chance
Showers
High: 61 °F

Detailed Forecast

Tonight

Scattered sprinkles with isolated showers between 4am and 5am, then isolated showers after 5am. Mostly cloudy, with a low around 48. Breezy, with a northwest wind 15 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

Wednesday

Mostly sunny, with a high near 67. North wind 14 to 16 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly clear, with a low around 46. North wind 3 to 7 mph.

Thursday

Partly sunny, with a high near 63. Light and variable wind becoming east 5 to 7 mph in the morning.

Thursday Night

Showers likely, mainly after 5am. Cloudy, with a low around 53. East wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Friday

Showers likely before 8am, then rain between 8am and 2pm, then rain and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. High near 61. Breezy. Chance of precipitation is 100%.

Friday Night

Rain before 8pm, then a chance of showers after 8pm. The rain could be heavy at times. Low around 51. Chance of precipitation is 80%.

Saturday

A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.

Saturday Night

Mostly cloudy, with a low around 49.

Sunday

Mostly sunny, with a high near 62.

Sunday Night

Mostly clear, with a low around 46.

Monday

Sunny, with a high near 62.