Severe Weather and Heavy Rain Threat over the Central U.S.; Dangerous Heat In the South

Widespread strong to severe storms and heavy rain remain possible tonight across parts of the central and southern Plains into southern Missouri. The threat will move over parts of the middle Mississippi Valley and Ohio Valley from Sunday into Monday morning. A dangerous early-season heat wave continues over south Texas and southern Florida. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

79°F

26°C

Humidity	69%
Wind Speed	SE 10 mph
Barometer	29.85 in (1011.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	26 May 7:56 pm EDT

More Information:

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

Extended Forecast for

Washington Grove MD

Tonight
Low: 67 °F
Scattered
T-storms then
Showers
Likely
Memorial Day
High: 82 °F
Chance
T-storms then
T-storms
Monday Night
Low: 62 °F
T-storms then
Chance
Showers
Tuesday
High: 80 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
High: 75 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 53 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 71 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear

Detailed Forecast

Tonight

Scattered showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then scattered showers and thunderstorms after 2am. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Memorial Day

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 82. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

Showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Low around 62. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 80. West wind 7 to 11 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 59. West wind 5 to 7 mph.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 50%.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly clear, with a low around 53. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 71.

Thursday Night

Mostly clear, with a low around 51.