Weather forecast for: Grantsville MD
Last Update: 7:53 am EDT Aug 31, 2026
Today: A slight chance of showers, with thunderstorms also possible after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 80. West wind 3 to 6 mph. Chance of precipitation is 20%.
Tonight: Partly cloudy, with a low around 68. Southwest wind 5 to 7 mph.
Tuesday: A chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 84. West wind 10 to 13 mph. Chance of precipitation is 30%.
Tuesday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 69. West wind around 7 mph. Chance of precipitation is 30%.
Wednesday: Sunny, with a high near 86. West wind 6 to 8 mph.
Wednesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 69. Chance of precipitation is 20%.
Thursday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Friday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Friday Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 58. Chance of precipitation is 20%.
Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 20%.
Saturday Night: Mostly clear, with a low around 56.
Sunday: Mostly sunny, with a high near 74.