| National Weather Service Forecast for:
Mechanicsville, VA Issued by: National Weather Service Wakefield, VA |
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| Updated: 2:28 pm EDT Mar 15, 2026 | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A slight chance of rain showers between 7pm and 8pm, then showers and thunderstorms between 8pm and 1am, then a chance of showers and thunderstorms between 1am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southeast wind 9 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
Showers and thunderstorms. Some of the storms could be severe. Cloudy, with a high near 73. South wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible. |
| Monday Night |
Showers and thunderstorms before 2am. Some of the storms could be severe. Mostly cloudy, with a low around 31. West wind 10 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday |
Mostly sunny, with a high near 46. West wind 8 to 14 mph, with gusts as high as 22 mph. |
| Tuesday Night |
Mostly clear, with a low around 24. Northwest wind 2 to 12 mph. |
| Wednesday |
Mostly sunny, with a high near 45. |
| Wednesday Night |
Mostly cloudy, with a low around 28. |
| Thursday |
Mostly sunny, with a high near 57. |
| Thursday Night |
Partly cloudy, with a low around 37. |
| Friday |
Mostly sunny, with a high near 64. |
| Friday Night |
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 44. |
| Saturday |
A slight chance of rain showers before 2pm. Partly sunny, with a high near 69. |
| Saturday Night |
Partly cloudy, with a low around 44. |
| Sunday |
Sunny, with a high near 68. |
Forecast from NOAA-NWS for Mechanicsville, VA.