| NWS Forecast for: Mount Vernon VA Issued by: National Weather Service Baltimore, MD/Washington, D.C. Last Update: 4:34 pm EDT Jul 21, 2019 |  |
This Afternoon: Isolated showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly sunny and hot, with a high near 99. Heat index values as high as 109. Southwest wind around 8 mph. Chance of precipitation is 20%. Tonight: Scattered showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 78. West wind 3 to 6 mph. Chance of precipitation is 40%. Monday: Showers and thunderstorms, mainly after noon. Some of the storms could produce gusty winds and heavy rain. High near 92. Heat index values as high as 100. Calm wind becoming southwest 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Monday Night: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 70. West wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. Tuesday: Showers likely and possibly a thunderstorm before noon, then a chance of showers. Cloudy, with a high near 81. Northwest wind around 7 mph. Chance of precipitation is 60%. Tuesday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 65. Chance of precipitation is 20%. Wednesday: Mostly sunny, with a high near 84. Wednesday Night: Mostly clear, with a low around 64. Thursday: Sunny, with a high near 86. Thursday Night: Mostly clear, with a low around 66. Friday: Sunny, with a high near 88. Friday Night: Mostly clear, with a low around 68. Saturday: Sunny, with a high near 89. Saturday Night: Partly cloudy, with a low around 69. Sunday: Mostly sunny, with a high near 91. | |
| Mount Vernon VA 38.72°N 77.11°W (Elev. 36 ft) | |
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