Harman US

Mechanicsville, VA Weather & Growing Conditions

Today
84°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Northeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 7 mph NE 56%
Tonight 70°F Showers And Thunderstorms 1 to 5 mph E 75%
Wednesday 88°F Chance Rain Showers then Chance Showers And Thunderstorms 2 to 8 mph S 49%
Wednesday Night 72°F Partly Cloudy 3 to 7 mph S 10%
Thursday 90°F Mostly Sunny 6 to 12 mph SW 11%
Thursday Night 73°F Mostly Clear 5 to 10 mph SW 11%
Friday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 7 to 12 mph SW 16%
Friday Night 73°F Slight Chance Showers And Thunderstorms 3 to 10 mph SW 23%
Saturday 91°F Mostly Sunny then Chance Showers And Thunderstorms 6 to 9 mph SW 28%
Saturday Night 72°F Chance Showers And Thunderstorms 3 to 8 mph SW 28%
Sunday 91°F Mostly Sunny then Slight Chance Showers And Thunderstorms 6 mph SW 22%
Sunday Night 72°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 mph SW 22%
Monday 92°F Mostly Sunny 2 to 6 mph SW 10%
Monday Night 73°F Partly Cloudy 2 to 6 mph SW 13%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mechanicsville, VA

Last spring frost
Apr 10
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b

Explore more for Mechanicsville, VA: full frost dates · planting calendar · Virginia frost dates

Climate data from the nearest NOAA station, Ashland Hanover Co Muni Ap, Va (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.