Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

85°F

29°C

Humidity	65%
Wind Speed	NA
Barometer	30.00 in (1015.7 mb)
Dewpoint	72°F (22°C)
Visibility	NA
Heat Index	91°F (33°C)
Last update	29 Jul 2:53 am EDT

More Information:

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

Extended Forecast for

Marriottsville MD

Overnight
Low: 73 °F
Mostly Clear
Tuesday
High: 96 °F
Mostly Sunny
Tuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 96 °F
Sunny then
Slight Chance
Showers
Wednesday Night
Low: 75 °F
Chance
Showers
Thursday
High: 87 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 68 °F
Showers
Friday
High: 74 °F
Showers
Likely
Friday Night
Low: 62 °F
Mostly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 73. Calm wind.

Tuesday

Mostly sunny, with a high near 96. Heat index values as high as 100. Calm wind.

Tuesday Night

Mostly clear, with a low around 75. Calm wind.

Wednesday

A slight chance of showers after 2pm. Sunny, with a high near 96. Heat index values as high as 100. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers. Partly cloudy, with a low around 75. Light south wind. Chance of precipitation is 30%.

Thursday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm before 2am, then showers likely. Low around 68. Chance of precipitation is 80%.

Friday

Showers likely, mainly before 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

Friday Night

Mostly cloudy, with a low around 62.

Saturday

Sunny, with a high near 79.

Saturday Night

Mostly clear, with a low around 60.

Sunday

Sunny, with a high near 81.