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21150 Weather (Simpsonville, MD)

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Mostly Clear at Simpsonville (21150), temperature is 77°F25°C, dew point 48°F9°C, humidity 35%. Wind direction is ESE at 8 mphat 13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.35 in1028 mb. Last update: 2:57 pm.*
*Time is approximately 2:57 pm Tue, Sep 15, 2026. Time will be within 15 minutes of current local time. Simpsonville weather forecast data is updated every 15 minutes.

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Today will be a perfect day as long as it doesn't rain. ...Oh well. This is why we have books to read. And not ones about the weather outside. ―Guy Lawrence
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Simpsonville MD Weather - 2:57 pm

Simpsonville Weather Forecast

Weather forecast for: Simpsonville MD
Last Update: 2:22 pm EDT Sep 15, 2026
This Afternoon: Sunny, with a high near 78. Light southeast wind.
Tonight: Clear, with a low around 58. Southeast wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 85. Calm wind becoming south around 6 mph in the morning.
Wednesday Night: Partly cloudy, with a low around 65. South wind around 5 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 88. South wind 3 to 6 mph.
Thursday Night: A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 30%.
Friday: Mostly sunny, with a high near 83.
Friday Night: Partly cloudy, with a low around 61.
Saturday: Partly sunny, with a high near 78.
Saturday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.
Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Monday: A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.

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