Weather forecast for 10 daysPotomac Heights, MD

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 29°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:20 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
On Sunday, October 18, clear and sunny conditions are expected.
Anticipated temperature values will span from a comfortable 62.6°F down to a cold 41°F.
The highest temperature for today is anticipated to be a couple of degrees lower than the average October temperature of 67.1°F.
Sunrise will be at 7:20 am and sunset at 6:26 pm; the daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: Tuesday 73°C.
Minimum temperature: 63°C.

Chance of precipitation

Highest chance: Sunday 25.10. 14%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 29°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 7:20 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphN 5°
  • Humidity: 52%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 73°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 356°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphN 1°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:22 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphNNW 344°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNE 16°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 7mphNE 35°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:18 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 6mphN 1°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 70°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNW 325°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:29 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 8mphN 352°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:30 am EDT
  • Sunset: 6:14 pm EDT
  • ▼
Weather models show that primarily clear and occasionally gloomy weather is forecasted.
Rainfall is not expected in Potomac Heights in the upcoming days.
In the coming days, the maximum temperature will vary between 62.6°F and 73.4°F, while the low temperature range extends from 39.2°F to 48.2°F.
With the highest temperature of 73.4°F, Tuesday will be the warmest day; the coldest days will be Sunday and Saturday, with a maximum of 62.6°F.
Updated: Oct 18, 2026 @ 11:13:30 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 41°F.
Today, the highest temperature will be a few degrees lower than the average maximum temperature in October. The lowest temperature today will be significantly lower than the average low of 50.7°F.

On Sunday, in Potomac Heights, sunrise will be at 7:20 am and sunset at 6:26 pm (EDT).

In Potomac Heights, Maryland, the length of the day today will be 11h and 5min.