I-99 weather conditions near Grantsville, Maryland
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Unknown Precip Fog 50°F 2024-05-04T13:45:00-04:00 
This Afternoon 2024-05-04, Showers. Showers with areas of drizzle. High near 51. Southeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight 2024-05-04, Showers. Showers with areas of drizzle before 8pm, then showers, mainly after 8pm. Low around 50. Southeast wind around 17 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday 2024-05-05, Showers Likely. Showers likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 67. Southeast wind 9 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night 2024-05-05, Showers Likely and Patchy Fog. Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday 2024-05-06, Showers Likely. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 69. West wind 6 to 9 mph. Chance of precipitation is 60%.Monday Night 2024-05-06, Showers Likely then Chance T-storms. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
- Tuesday 2024-05-07, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 69. Chance of precipitation is 70%.
- Tuesday Night 2024-05-07, Showers Likely. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
- Wednesday 2024-05-08, Showers Likely. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 60%.
Wednesday Night 2024-05-08, Showers Likely. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.- Thursday 2024-05-09, Showers and Breezy. Showers and possibly a thunderstorm. High near 69. Breezy. Chance of precipitation is 80%.
Thursday Night 2024-05-09, Chance T-storms and Breezy. A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 50%.- Friday 2024-05-10, Showers Likely. Showers likely. Partly sunny, with a high near 60. Chance of precipitation is 60%.