Expires:202607261500;;634008 FPUS51 KLWX 261157 ZFPLWX Zone Forecast Product National Weather Service Baltimore MD/Washington DC 756 AM EDT Sun Jul 26 2026 MDZ506-261500- Central and Southeast Howard- Including the cities of Clarksville, Columbia, Simpsonville, Historic Ellicott City, and Woodstock 756 AM EDT Sun Jul 26 2026 .TODAY...Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 20 percent. .TONIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Southeast winds around 5 mph, becoming southwest after midnight. Chance of rain 50 percent. .MONDAY...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Light and variable winds, becoming southwest around 5 mph in the afternoon. Chance of rain 20 percent. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. South winds around 5 mph. Chance of rain 50 percent. .TUESDAY...Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 90 percent. .TUESDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent. .WEDNESDAY...Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .THURSDAY...Mostly sunny. Highs in the lower 80s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. .FRIDAY...Sunny. Highs in the mid 80s. .FRIDAY NIGHT...Partly cloudy. Lows in the upper 60s. .SATURDAY...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent. $$