Simpsonville, MD Weather Forecast

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Simpsonville, MD Weather Forecast

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Simpsonville MD weather  - Mostly Cloudy - 70°F
Mostly Cloudy
70°F
Updated 7:54 am
Feels Like 67°F
Humidity 87%
Wind NNE 5 mph
Barometer  30.06 in
Dew Point 66°F
Simpsonville MD weather  - Mostly Cloudy - 21°C
Mostly Cloudy
21°C
Updated 7:54 am
Feels Like 19°C
Humidity 87%
Wind NNE 8 km/h
Barometer  101.8 kPa
Dew Point 19°C

Simpsonville Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Simpsonville, MD Weather - Today Chance Of T-Storm Simpsonville, MD Weather - Tonight Thunderstorms Simpsonville, MD Weather - Sunday Chance Of Showers Simpsonville, MD Weather - Sunday Night Partly Cloudy Simpsonville, MD Weather - Monday Mostly Sunny Simpsonville, MD Weather - Monday Night Mostly Clear Simpsonville, MD Weather - Tuesday Sunny Simpsonville, MD Weather - Tuesday Night Mostly Clear Simpsonville, MD Weather - Wednesday Sunny Simpsonville, MD Weather - Wednesday Night Mostly Clear Simpsonville, MD Weather - Thursday Sunny Simpsonville, MD Weather - Thursday Night Partly Cloudy
Chance of T-Storm Thunderstorms Chance of Showers Partly Cloudy Mostly Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Partly Cloudy
Hi: 81°FHi: 27°C
Lo: 69°FLo: 21°C Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 65°FLo: 18°C
POP: 20% POP: 90% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 733 AM EDT Sat Sep 12 2026 Simpsonville, MD Weather - WeatherWorld.com

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Simpsonville Forecast Discussion

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Issued: 358 AM EDT Sat Sep 12 2026

Key Messages

  • 1) Widespread convection expected through tonight, while turning cooler and drier into early next week.
  • 2) Seasonably warm and dry ahead of a mid-week cold front.

Discussion

... KEY MESSAGE 1...Widespread convection expected through tonight, while turning cooler and drier into early next week.

The current setup features a stalled surface boundary sitting just south of the Virginia-North Carolina border. This is bounded by a modest area of high pressure stretching across much of New Engl...