Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Frederick Municipal Airport (KFDK)

Lat: 39.42°NLon: 77.37°WElev: 269ft.

Partly Cloudy

74°F

23°C

Humidity	75%
Wind Speed	S 7 mph
Barometer	29.98 in
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	10 Sep 2:15 am EDT

More Information:

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

Extended Forecast for

Middletown MD

Overnight
Low: 71 °F
Chance
Showers
Thursday
High: 86 °F
Chance
Showers then
Partly Sunny
Thursday Night
Low: 66 °F
Showers
Likely
Friday
High: 80 °F
Chance
Showers then
Partly Sunny
Friday Night
Low: 63 °F
Partly Cloudy
Saturday
High: 81 °F
Slight Chance
Showers then
Chance
Showers
Saturday Night
Low: 67 °F
Showers
Likely
Sunday
High: 84 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

Overnight

A chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 71. South wind around 6 mph. Chance of precipitation is 30%.

Thursday

A chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 86. West wind 3 to 8 mph. Chance of precipitation is 30%.

Thursday Night

Showers and thunderstorms likely before 2am, then a chance of showers. Increasing clouds, with a low around 66. Light north wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

A chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming north around 5 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 63. Calm wind.

Saturday

A chance of showers, with thunderstorms also possible after 5pm. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Cloudy, with a low around 67. Chance of precipitation is 70%.

Sunday

A chance of showers before 8am. Partly sunny, with a high near 84. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 65.

Monday

Mostly sunny, with a high near 83.

Monday Night

Partly cloudy, with a low around 63.

Tuesday

Mostly sunny, with a high near 86.

Tuesday Night

Partly cloudy, with a low around 68.