Dangerously Excessive Heat and Humidity Continues from the Midwest and Eastward

Oppressive heat and humidity will continue through Saturday from the Midwest to the East Coast. The Midwest will get a slight reprieve on Sunday as a cold front moves through the area, while excessive heat continues in the East. In addition, strong to severe storms will bring potential for damaging winds, hail, and heavy rain on Saturday. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

83°F

28°C

Humidity 67%
Wind Speed NA
Barometer 29.93 in (1013.5 mb)
Dewpoint 71°F (22°C)
Visibility NA
Heat Index88°F (31°C)
Last update 20 Jul 5:54 am EDT
Extended Forecast for

Riderwood MD

Excessive Heat Watch July 21, 11:00am until July 21, 09:00pm
Excessive Heat Warning July 20, 11:00am until July 20, 09:00pm
Click here for hazard details and duration
Excessive Heat Watch
Excessive Heat Warning
  • Today

    Today: A slight chance of showers and thunderstorms between 1pm and 4pm.  Mostly sunny and hot, with a high near 98. Heat index values as high as 114. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 98 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between 8pm and 11pm.  Partly cloudy, with a low around 81. West wind 3 to 6 mph.  Chance of precipitation is 30%.

    Chance
    T-storms then
    Partly Cloudy

    Low: 81 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after 2pm.  Mostly sunny and hot, with a high near 98. Heat index values as high as 109. West wind around 7 mph.  Chance of precipitation is 30%.

    Chance
    T-storms

    High: 98 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 77. West wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm, then showers and thunderstorms after noon. Some of the storms could produce heavy rain.  High near 88. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 90%.

    Heavy Rain

    High: 88 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rain.  Cloudy, with a low around 68. Chance of precipitation is 70%.

    Heavy Rain

    Low: 68 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 80. Chance of precipitation is 60%.

    Showers
    Likely

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

Detailed Forecast

Today
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 114. West wind 3 to 7 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, mainly between 8pm and 11pm. Partly cloudy, with a low around 81. West wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms, mainly after 2pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 109. West wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm, then showers and thunderstorms after noon. Some of the storms could produce heavy rain. High near 88. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 90%.
Monday Night
Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rain. Cloudy, with a low around 68. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Sunny, with a high near 84.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
Riderwood MD
 39.4°N 76.62°W (Elev. 404 ft)
5:28 am EDT Jul 20, 2019
6am EDT Jul 20, 2019-6pm EDT Jul 26, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database