Weather forecast for: Keymar MD
Last Update: 2:23 pm EDT Sep 2, 2026
This Afternoon: Scattered showers and thunderstorms. Some of the storms could be severe and produce heavy rainfall. Cloudy, with a high near 84. South wind around 8 mph. Chance of precipitation is 30%.
Tonight: Scattered showers and thunderstorms, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 71. Light southeast wind. Chance of precipitation is 50%.
Thursday: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Thursday Night: A chance of showers and thunderstorms between 7pm and 8pm. Increasing clouds, with a low around 72. Calm wind. Chance of precipitation is 30%.
Friday: Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 60%.
Friday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Saturday: Mostly sunny, with a high near 82.
Saturday Night: Partly cloudy, with a low around 59.
Sunday: Sunny, with a high near 78.
Sunday Night: Mostly clear, with a low around 58.
Labor Day: Mostly sunny, with a high near 79.
Monday Night: Partly cloudy, with a low around 61.
Tuesday: Mostly sunny, with a high near 82.
Tuesday Night: Partly cloudy, with a low around 63.
Wednesday: Mostly sunny, with a high near 84.