Weather forecast for today
Potomac, MD

Weather forecast for today

Wednesday, Apr 30.

Partly Cloudy
6:09 am

8:02 pm
EDT
Partly Cloudy
84°F / 57°F
  • Wind: 10mph NW
  • Humidity: 49%
  • Precip. probability: 24%
  • Precipitation: 0.35"
  • UV index: 8
On Wednesday, April 30, a mix of clouds and blue sky is expected.
The likelihood of rainfall for today is low, and light precipitation is anticipated. The highest daytime temperature will touch a temperate 84.2°F, creating a significant contrast with the predicted nighttime low of a moderate 57.2°F.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is computed to be a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Forecast models suggest hotter conditions, with a peak that mirrors May's climate average rather than April's.
Sunrise will be at 6:09 am and sunset at 8:02 pm; the daylight will last for 13h and 52min.

Current condition

Partly Cloudy
1:56 am EDT
Partly Cloudy
  • 72°F
  • Feels like: 72°F
  • Wind: 7mph SSW
  • Humidity: 65%
  • Dewpoint: 61°F
  • Pressure: 29.96"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
Currently, in Potomac, the day is partly cloudy with intermittent sunshine.
The temperature is a delightful 71.6°F. The current temperature is relatively far from the maximum of 84.2°F predicted for today.

Weather radar - Potomac, MD

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
At 1:56 am EDT, the temperature is 71.6°F.
What is the weather forecast for Potomac for today?
On Wednesday, in Potomac, a partly cloudy sky is anticipated.
Will it rain today?
With a probability of 24%, light precipitation of 0.35" is forecasted.
What will be the maximum temperature today?
Today, the maximum temperature will be 84.2°F, while the minimum temperature will be 57.2°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at 86°F.
The maximum temperature will be noticeably higher than the average highest temperature of 64.9°F in April. The lowest temperature will be also uncommonly higher than the average low of 46°F.
When is the sunrise / sunset today?
On Wednesday, in Potomac, sunrise will be at 6:09 am and sunset at 8:02 pm (EDT).
How long is the day today in Potomac?
In Potomac, the length of the day today will be 13h and 52min.

Hourly weather forecast

2 am
  • 72°F
  • Feels like:
    72°F
Rain
Rain
  • Wind: 7mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 66%
  • Precip. probability: 81%
  • Precipitation: 0.04"
  • Visibility: 10mi
4 am
  • 70°F
  • Feels like:
    70°F
Rain
Rain
  • Wind: 4mph WSW
  • Pressure: 29.97"Hg
  • Humidity: 76%
  • Precip. probability: 97%
  • Precipitation: 0.12"
  • Visibility: 5mi
6 am
  • 68°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 4mph W
  • Pressure: 29.97"Hg
  • Humidity: 78%
  • Precip. probability: 56%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunrise: 6:09 am
8 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph WNW
  • Pressure: 30"Hg
  • Humidity: 77%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Pressure: 30.03"Hg
  • Humidity: 60%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 77°F
  • Feels like:
    77°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph NW
  • Pressure: 30.03"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph NW
  • Pressure: 30.03"Hg
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    82°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph NNW
  • Pressure: 30"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph N
  • Pressure: 30"Hg
  • Humidity: 28%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NNE
  • Pressure: 30.03"Hg
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:02 pm
10 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph NE
  • Pressure: 30.06"Hg
  • Humidity: 39%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Today, a combination of dull, wet and sun-filled weather is predicted.
Rainfall is expected from 2 am to 7 am. The most intense rain will be falling at 4 am and 5 am.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 82.4°F. The warmest part of the day will be at 4 pm and 5 pm.
The temperature will be more similar to what’s typical for May than the usual maximum in April. Forecast models suggest a low also more in line with May's typical minimum of 55.6°F than April's usual 46°F.
Updated: Apr 30, 2025 @ 05:56:40 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Potomac, Maryland, USA

  • en: Potomac, Maryland, USA
  • es: Potomac, Maryland, EE.UU.
  • hr: Potomak, Marilend, SAD
  • sr: Potomak, Marilend, SAD
  • zh: 波托马克, 马里兰, 美国
  • Latitude: 39.018165°
  • Longitude: -77.208591°
  • Elevation: 361 ft
  • Current time: 1:56am EDT
  • Sunrise: 6:09 am EDT
  • Sunset: 8:02 pm EDT
  • Timezone: America/New_York
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