Weather forecast for: Fallston MD
Last Update: 7:52 pm EDT Sep 2, 2026
Tonight: A chance of showers and thunderstorms, mainly between 11pm and 3am. Mostly cloudy, with a low around 71. South wind 3 to 6 mph. Chance of precipitation is 50%.
Thursday: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 40%.
Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 3am. Mostly cloudy, with a low around 73. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Friday: Showers likely and possibly a thunderstorm after 2pm. Increasing clouds, with a high near 89. Northwest wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
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. Northwest wind around 5 mph. Chance of precipitation is 60%.
Saturday: Sunny, with a high near 82.
Saturday Night: Mostly clear, with a low around 60.
Sunday: Sunny, with a high near 79.
Sunday Night: Mostly clear, with a low around 59.
Labor Day: Mostly sunny, with a high near 79.
Monday Night: Partly cloudy, with a low around 62.
Tuesday: Mostly sunny, with a high near 82.
Tuesday Night: Partly cloudy, with a low around 64.
Wednesday: Mostly sunny, with a high near 83.