Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Fair

77°F

25°C

Humidity	66%
Wind Speed	SW 3 mph
Barometer	30.13 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	18 May 11:15 pm EDT

More Information:

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

Extended Forecast for

Mount Airy MD

Tonight
Low: 70 °F
Mostly Clear
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 72 °F
Partly Cloudy
Wednesday
High: 91 °F
Sunny then
Showers
Wednesday Night
Low: 56 °F
Showers
Thursday
High: 66 °F
Chance
Showers
Thursday Night
Low: 52 °F
Mostly Cloudy
then Chance
Showers
Friday
High: 64 °F
Showers
Likely
Friday Night
Low: 51 °F
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 70. Southwest wind around 7 mph.

Tuesday

Mostly sunny, with a high near 94. West wind 6 to 8 mph.

Tuesday Night

Partly cloudy, with a low around 72. Southwest wind 6 to 8 mph.

Wednesday

Showers and possibly a thunderstorm after 2pm. High near 91. West wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 56. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Thursday

A chance of showers. Mostly cloudy, with a high near 66. Chance of precipitation is 50%.

Thursday Night

A chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

Friday

Showers likely, mainly after 8am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

Friday Night

Showers. Low around 51. Chance of precipitation is 80%.

Saturday

Showers. High near 67. Chance of precipitation is 80%.

Saturday Night

Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.