Potomac, MD Weather Forecast

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Potomac, MD Weather Forecast

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Potomac MD weather  - Clear - 38°F
Clear
38°F
Updated 4:09 am
Feels Like 44°F
Humidity 100%
Wind N 0 mph
Barometer  30.49 in
Dew Point 38°F
Potomac MD weather  - Clear - 3°C
Clear
3°C
Updated 4:09 am
Feels Like 7°C
Humidity 100%
Wind N 0 km/h
Barometer  103.3 kPa
Dew Point 3°C

Potomac Weather Forecast

REST OF THE OVERNIGHT TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY
Potomac, MD Weather - Rest Of The Overnight Patchy Fog Potomac, MD Weather - Today Patchy Fog Potomac, MD Weather - Tonight Patchy Fog Potomac, MD Weather - Sunday Patchy Fog Potomac, MD Weather - Sunday Night Clear Potomac, MD Weather - Monday Sunny Potomac, MD Weather - Monday Night Clear Potomac, MD Weather - Tuesday Sunny Potomac, MD Weather - Tuesday Night Mostly Clear Potomac, MD Weather - Wednesday Partly Sunny Potomac, MD Weather - Wednesday Night Mostly Cloudy Potomac, MD Weather - Thursday Mostly Sunny
Patchy Fog Patchy Fog Patchy Fog Patchy Fog Clear Sunny Clear Sunny Mostly Clear Partly Sunny Mostly Cloudy Mostly Sunny
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C Hi: 65°FHi: 18°C
Lo: 39°FLo: 4°C Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 49°FLo: 9°C Hi: 69°FHi: 21°C
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM EDT Sat Oct 24 2026 Potomac, MD Weather - WeatherWorld.com

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Potomac Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 200 AM EDT Sat Oct 24 2026

Key Messages

  • 1) Frost or freezing temperatures are possible in many areas tonight and Sunday night.
  • 2) Dry weather continues through next week along with generally seasonable temperatures.

Discussion

... KEY MESSAGE 1...Frost or freezing temperatures are possible in many areas tonight and Sunday night.

With a large area of Canadian high pressure building overhead through the weekend, conditions will likely become favorable for radiational cooling (light to calm winds, mainly clear skies and a cool b...