Weather forecast for 10 daysPotomac, MD
Weather forecast for the weekend
Sunday Oct 18, 2026
- 63°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNNE 20°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:26 pm EDT
- details ▼
On Sunday, October 18, conditions remain stable and sunny, with little cloud presence.
Temperature fluctuations between a breezy 62.6°F and a wintry 37.4°F are expected.
The anticipated daily high is projected to match October's typical maximum of 65.8°F.
Sunrise will be at 7:21 am and sunset at 6:26 pm; the daylight will last for 11h and 5min.
Temperature fluctuations between a breezy 62.6°F and a wintry 37.4°F are expected.
The anticipated daily high is projected to match October's typical maximum of 65.8°F.
Sunrise will be at 7:21 am and sunset at 6:26 pm; the daylight will last for 11h and 5min.
10-day overview
Daily temperatures
Maximum temperature: 72°C.
Minimum temperature: 63°C.
Minimum temperature: 63°C.
Chance of precipitation
Highest chance: Sunday 25.10. 18%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 63°F
- 37°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphNNE 20°
- Humidity: 45%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:26 pm EDT
- details ▼
- Monday
- Oct 19, 2026
- 68°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphN 0°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:22 am EDT
- Sunset: 6:24 pm EDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 46°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphN 353°
- Humidity: 48%
- UV index: 4
- Sunrise: 7:23 am EDT
- Sunset: 6:23 pm EDT
- details ▼
- Wednesday
- Oct 21, 2026
- 66°F
- 43°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphN 359°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:24 am EDT
- Sunset: 6:22 pm EDT
- details ▼
- Thursday
- Oct 22, 2026
- 70°F
- 46°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphNNW 337°
- Humidity: 50%
- UV index: 4
- Sunrise: 7:25 am EDT
- Sunset: 6:20 pm EDT
- details ▼
- Friday
- Oct 23, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphN 8°
- Humidity: 58%
- UV index: 4
- Sunrise: 7:26 am EDT
- Sunset: 6:19 pm EDT
- details ▼
- Saturday
- Oct 24, 2026
- 63°F
- 39°F
Mostly Sunny
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 6mphNE 38°
- Humidity: 57%
- UV index: 4
- Sunrise: 7:27 am EDT
- Sunset: 6:18 pm EDT
- details ▼
- Sunday
- Oct 25, 2026
- 66°F
- 41°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 6mphNW 318°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:28 am EDT
- Sunset: 6:16 pm EDT
- details ▼
- Monday
- Oct 26, 2026
- 72°F
- 46°F
Partly Cloudy
- Precip. probability: 14%
- Precipitation: 0"
- Wind: 6mphNW 313°
- Humidity: 59%
- UV index: 4
- Sunrise: 7:30 am EDT
- Sunset: 6:15 pm EDT
- details ▼
- Tuesday
- Oct 27, 2026
- 70°F
- 48°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphNNW 332°
- Humidity: 63%
- UV index: 4
- Sunrise: 7:31 am EDT
- Sunset: 6:14 pm EDT
- details ▼
Forecasts for the ten-day outlook show that primarily mostly clear and occasionally gloomy weather is anticipated.
Rain is not predicted in Potomac in the upcoming period.
In the coming days, the maximum temperature will vary between 62.6°F and 71.6°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
Tuesday and next Monday, with the highest temperature of 71.6°F, will be the warmest days; Sunday and Saturday, with the highest temperature of 62.6°F, will be the coldest days.
Rain is not predicted in Potomac in the upcoming period.
In the coming days, the maximum temperature will vary between 62.6°F and 71.6°F, while the minimum temperature is forecast to range between 37.4°F and 48.2°F.
Tuesday and next Monday, with the highest temperature of 71.6°F, will be the warmest days; Sunday and Saturday, with the highest temperature of 62.6°F, will be the coldest days.
Updated: Oct 18, 2026 @ 04:28:32 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, conditions will remain bright with clear skies.
Today, the highest temperature will be 62.6°F, while the lowest temperature will be 37.4°F.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be significantly lower than the average low of 49.8°F.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be significantly lower than the average low of 49.8°F.
On Sunday, in Potomac, sunrise will be at 7:21 am and sunset at 6:26 pm (EDT).
In Potomac, the length of the day today will be 11h and 5min.
