Potomac, MD Weather

09:04 Monday Artboard
Sunny
Sunny
23° Feels like 24°
South South 2 - 12 km/h
  • Today 11 Aug. Sunny 34° / 17° Calm 8 - 23 km/h
  • Tomorrow 12 Aug. Light rain 50% 0.3 mm 34° / 19° Calm 9 - 25 km/h
  • Wednesday 13 Aug. Thunderstorm 70% 2.4 mm 33° / 21° Calm 13 - 33 km/h
  • Thursday 14 Aug. Thunderstorm 80% 3.2 mm 31° / 21° Calm 8 - 33 km/h
  • Friday 15 Aug. Scattered clouds 32° / 19° Calm 5 - 17 km/h
  • Saturday 16 Aug. Scattered clouds 33° / 21° Calm 4 - 20 km/h
  • Sunday 17 Aug. Sunny 35° / 19° Calm 6 - 29 km/h

Weather Forecast for Potomac, MD Today

, 11 August

Tomorrow

, 12 August
09:00 Sunny 23° Sunny
Feels Like 24°
Calm South 2 - 12 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 24 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1024 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 15748 ft
10:00 Sunny 25° Sunny
Feels Like 26°
Calm South 3 - 14 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 14 km/h
  • Snowline Snowline 15748 ft
11:00 Sunny 28° Sunny
Feels Like 28°
Calm Southeast 3 - 15 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 51%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1023 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 15748 ft
12:00 Sunny 30° Sunny
Feels Like 30°
Calm Southeast 2 - 15 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 15748 ft
13:00 Sunny 31° Sunny
Feels Like 31°
Calm East 3 - 16 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 9%
  • Feels Like Feels Like 31 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 15748 ft
Scattered clouds 14:00 Scattered clouds 32° Scattered clouds
Feels Like 32°
Calm East 1 - 16 km/h
UV Index 8 Very High! SPF: 25-50
Scattered clouds 14:00 Scattered clouds 32° Scattered clouds
Feels Like 32°
Calm East 1 - 16 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point 16 °C
  • Clouds Clouds 17%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 16076 ft
15:00 Scattered clouds 32° Scattered clouds
Feels Like 32°
Calm North 2 - 15 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 35%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 2 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 15 km/h
  • Snowline Snowline 16076 ft
16:00 Sunny 33° Sunny
Feels Like 33°
Calm Northwest 4 - 16 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 33%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 10%
  • Feels Like Feels Like 33 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 16076 ft
Scattered clouds 17:00 Scattered clouds 33° Scattered clouds
Feels Like 32°
Calm Northwest 5 - 18 km/h
UV Index 3 Moderate SPF: 6-10
Scattered clouds 17:00 Scattered clouds 33° Scattered clouds
Feels Like 32°
Calm Northwest 5 - 18 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 34%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 12%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 18 km/h
  • Snowline Snowline 16076 ft
18:00 Scattered clouds 32° Scattered clouds
Feels Like 32°
Calm Northeast 1 - 19 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 36%
  • Dew Point Dew Point 15 °C
  • Clouds Clouds 26%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 1 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 19 km/h
  • Snowline Snowline 16076 ft
19:00 Scattered clouds 31° Scattered clouds
Feels Like 32°
Calm Southeast 3 - 21 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 43%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 31%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 21 km/h
  • Snowline Snowline 16076 ft
Scattered clouds 20:00 Scattered clouds 29° Scattered clouds
Feels Like 30°
Calm Southeast 5 - 23 km/h
UV Index 0 Low SPF: no
Scattered clouds 20:00 Scattered clouds 29° Scattered clouds
Feels Like 30°
Calm Southeast 5 - 23 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 53%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 16%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 5 km/h
  • Pressure Pressure 1018 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 23 km/h
  • Snowline Snowline 15748 ft
21:00 Clear 27° Clear
Feels Like 28°
Calm Southeast 8 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 15748 ft
22:00 Clear 27° Clear
Feels Like 28°
Calm South 7 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 57%
  • Dew Point Dew Point 17 °C
  • Clouds Clouds 2%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 15748 ft
Clear 23:00 Clear 25° Clear
Feels Like 26°
Calm South 4 - 22 km/h
UV Index 0 Low SPF: no
Clear 23:00 Clear 25° Clear
Feels Like 26°
Calm South 4 - 22 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 63%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 26 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 4 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 22 km/h
  • Snowline Snowline 15420 ft
24:00 Clear 24° Clear
Feels Like 25°
Calm Southwest 3 - 12 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 18 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 25 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 3 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 12 km/h
  • Snowline Snowline 15420 ft

Sunrise and Sunset

Sunrise 06:24 Sunset 20:16
First light 05:55 Midday 13:20 Last light 20:45
Day length 13h 52m

Remaining daylight 11h 40m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
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12
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Last Quarter
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Last Quarter
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Last Quarter
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Last Quarter
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New Moon
23
New Moon
24
New Moon

Air quality in Potomac today

Detail
52
Moderate O₃ (133 µg/m³)
  • Possible health risk.
  • Enjoy your usual outdoor activities if you do not experience symptoms.
  • Sensitive people should limit prolonged or intense outdoor activities.

Weather graphs

Maximum Minimum Rainfall

Videos

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A large waterspout appears off the coast of Havana, Cuba! The phenomenon surprised residents