Weather Alert
Poolesville Weather Warning NWS WEATHER ALERT FOR THE POOLESVILLE, MD AREA - Issued: 222 PM EDT Thu Sep 3 2026 Poolesville Weather Warning

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Poolesville, MD Weather Forecast

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Poolesville, MD Weather Forecast

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Poolesville MD weather - Clear - 89°F
Clear
89°F
Updated 3:21 pm
Feels Like 106°F
Humidity 66%
Wind SW 8 mph
Barometer  30.01 in
Dew Point 77°F
Poolesville MD weather - Clear - 32°C
Clear
32°C
Updated 3:21 pm
Feels Like 41°C
Humidity 66%
Wind SW 13 km/h
Barometer  101.6 kPa
Dew Point 25°C
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Poolesville Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Poolesville, MD Weather - This Afternoon Chance Of T-Storm Poolesville, MD Weather - Tonight Chance Of T-Storm Poolesville, MD Weather - Friday Chance Of T-Storm Poolesville, MD Weather - Friday Night Chance Of T-Storm Poolesville, MD Weather - Saturday Chance Of Showers Poolesville, MD Weather - Saturday Night Partly Cloudy Poolesville, MD Weather - Sunday Sunny Poolesville, MD Weather - Sunday Night Mostly Clear Poolesville, MD Weather - Labor Day Sunny Poolesville, MD Weather - Monday Night Mostly Clear Poolesville, MD Weather - Tuesday Mostly Sunny Poolesville, MD Weather - Tuesday Night Partly Cloudy
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Partly Cloudy Sunny Mostly Clear Sunny Mostly Clear Mostly Sunny Partly Cloudy
Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 89°FHi: 32°C
 Lo: 69°FLo: 21°C Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 80°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C
POP: 20% POP: 50% POP: 50% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 227 PM EDT Thu Sep 03 2026 Poolesville, MD Weather - WeatherWorld.com

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Issued: 255 PM EDT Thu Sep 3 2026

Key Messages

  • 1) Slight Risk of severe thunderstorms today and Friday.
  • 2) Hot and humid conditions will persist through Friday.
  • 3) Drier conditions expected for the Labor Day weekend through early next week.

Discussion

... KEY MESSAGE 1...Slight Risk of severe thunderstorms today and Friday.

Clouds have readily thinned in the wake of morning shower and thunderstorm activity. This is allowing for temperatures to rise quickly through the 80s to near 90. This heating will play an important role in the p...