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Severe Thunderstorm and Excessive Rainfall Potential for the Central U.S. Today

Severe thunderstorms with a threat for large hail, isolated damaging winds and possibly a tornado are expected in parts of eastern Colorado today from mid afternoon to early evening. Several days of heavy rainfall will begin today over the western Gulf Coast where Flood Watches and excessive rainfall outlooks have been issued for today, Saturday, and Sunday. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

58°F

14°C

Humidity 87%
Wind Speed NA
Barometer 30.20 in (1022.5 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 21 May 4:53 pm EDT
Extended Forecast for

Parkville MD

  • This Afternoon

    This Afternoon: Showers likely. Cloudy, with a high near 63. Northeast wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 2am. Cloudy, with a low around 53. Northeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Friday

    Friday: Rain likely, mainly between 2pm and 5pm, then showers likely after 5pm. Cloudy, with a high near 62. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Rain Likely

  • Friday Night

    Friday Night: Showers likely before 11pm, then rain after 11pm. Low around 49. East wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Rain

  • Saturday

    Saturday: Rain. High near 60. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    High: 60 °F

    Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 100%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: A chance of showers before 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    High: 72 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 63. Northeast wind around 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 2am. Cloudy, with a low around 53. Northeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly between 2pm and 5pm, then showers likely after 5pm. Cloudy, with a high near 62. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 11pm, then rain after 11pm. Low around 49. East wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain. High near 60. East wind 13 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Saturday Night
Showers and possibly a thunderstorm. Low around 52. Chance of precipitation is 100%.
Sunday
A chance of showers before 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.
Sunday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
Mostly cloudy, with a low around 62.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Parkville MD
 39.38°N 76.57°W (Elev. 351 ft)
Last Update:
4:53 pm EDT May 21, 2026
Forecast Valid:
5pm EDT May 21, 2026-6pm EDT May 28, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation