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Be prepared with your July 7 Potomac forecast

Published 07/06/25

Potomac, Maryland — Don't leave the house without knowing what the weather will be.

According to Open-Meteo, today's high temperature will be 94 degrees, with 74% relative humidity.

Temperatures will get down to 74 degrees.

The Potomac area is slated to receive no precipitation today.

Tomorrow, July 8, will have highs of 92 degrees and lows of 72 degrees.

Light rain showers are expected to dampen Potomac on Tuesday.

On July 9, the expected daily high will be 90 degrees, with a low of 66 degrees.

Moderate rain showers will blanket the city on July 9.

Weather conditions can change quickly and this forecast may change.

Three Day Forecast for Potomac Starting July 7
Day
Mon, July 7
Tue, July 8
Wed, July 9
Temperature 
94°/74°
92°/72°
90°/66°
Humidity
74%
76%
81%
Precipitation
0mm
4mm
66mm
Wind Speed
10mph
13mph
12mph

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