Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

64°F

18°C

Humidity	NA
Wind Speed	Calm
Barometer	30.06 in (1019.1 mb)
Dewpoint	N/A
Visibility	7.00 mi
Last update	16 Jun 9:56 pm EDT

More Information:

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

Extended Forecast for

Dayton MD

Tonight
Low: 64 °F
Scattered
Showers and
Patchy Fog
Tuesday
High: 80 °F
Scattered
Showers and
Patchy Fog
then
Scattered
T-storms
Tuesday Night
Low: 70 °F
Showers
Likely
Wednesday
High: 89 °F
Slight Chance
Showers then
T-storms
Likely
Wednesday Night
Low: 72 °F
Showers
Likely then
Mostly Clear
Juneteenth
High: 90 °F
Sunny then
Showers
Likely
Thursday Night
Low: 65 °F
Showers
Likely then
Partly Cloudy
Friday
High: 86 °F
Sunny
Friday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered showers, mainly after 4am. Patchy fog after 11pm. Otherwise, cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.

Tuesday

Scattered rain before 11am, then scattered showers and thunderstorms after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 80. Southeast wind around 6 mph. Chance of precipitation is 40%.

Tuesday Night

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Mostly cloudy, with a low around 70. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

A slight chance of showers before 2pm, then showers and thunderstorms likely between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 89. Southwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 72. Southwest wind 3 to 5 mph. Chance of precipitation is 60%.

Juneteenth

Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 70%.

Thursday Night

Showers likely and possibly a thunderstorm before 8pm. Partly cloudy, with a low around 65. Chance of precipitation is 60%.

Friday

Sunny, with a high near 86.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Mostly sunny, with a high near 87.

Saturday Night

Partly cloudy, with a low around 70.