Potomac Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Potomac

Potomac temperature today is 20°, feels like 20°, with a humidity level of 82% and wind at 5.54 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Potomac: expect a high of 19° and a low of 15°, with light rain. Rain chance tomorrow is 100%.

clear sky
20°
clear sky
H: 22° L: 18°
Feels like 20°
AQI: Fair (2/5)
Humidity
82%
Dew 17°
Wind speed
5.54 km/h
N/A
Pressure
1017 hPa
Visibility
10 km
Weather Summary
Currently in Potomac, expect varied conditions with mild temperatures around 20°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
02
0%
05
0%
08
0%
11
11%
14
37%
17
21%
20
96%
23
88%
02
0%
05
0%
08
100%
11
20%
14
0%
17
0%
20
0%
23
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Fri
02:00
19°
 
19°
 
27°
 
31°
Fri
14:00
28°
 
22°
 
21°
 
18°
Sat
02:00
16°
 
16°
 
17°
 
18°
Sat
14:00
19°
 
17°
 
15°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:05
Sunset
Sunset
18:50
Moon Phase
Waning Gibbous (69%)
Timezone: GMT+05:30
Last updated: Oct 2, 2026 9:35 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
39.018169
Longitude
Longitude
-77.208588
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More about Potomac
Content curated by the NearWeather editorial team · Updated periodically
Potomac is a small, affluent town located in Montgomery County, Maryland, United States. It is situated approximately 20 miles northwest of Washington, D.C. The climate in Potomac is considered to be humid subtropical, with hot and humid summers and mild winters. Average temperatures range from around 40°F in the winter to 80°F in the summer. Rainfall is fairly evenly distributed throughout the year with the wettest months being May and June. Snowfall is also fairly common in the winter months, although it generally does not accumulate for more than a few days at a time.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Potomac
What is the temperature in Potomac right now?

The current temperature in Potomac is 20°, and it feels like 20°. Today's high is 22° and the low is 18°.

Will it rain in Potomac today?

No rain is expected in Potomac today (0% chance). Conditions are currently clear sky.

What is the weather in Potomac today?

Potomac is experiencing clear sky with a temperature of 20°. Humidity is at 82% and wind speed is 5.54 km/h from the N.

What is the humidity in Potomac today?

Humidity in Potomac is 82% right now, with a dew point of 17°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Potomac today?

Wind speed in Potomac is 5.54 km/h.

What is the 5-day forecast for Potomac?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Potomac. Today's high is 22° and low is 18°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Potomac today?

It feels like 20° in Potomac today, with 4% cloud cover and 10 km visibility.

Weather in Potomac