Potomac, MD Weather

10:00 Wednesday
Scattered clouds
Scattered clouds
31° Feels like 33°
Moderate west wind West 8 - 25 km/h
reloj Hourly Stifling humidity for the next few hours
  • Today 15 July Scattered clouds 37° / 22° Moderate northwest wind 13 - 34 km/h
  • Tomorrow 16 July Light rain with partly cloudy skies 30% 0.1 mm 37° / 22° Moderate northwest wind 16 - 40 km/h
  • Friday 17 July Scattered clouds 36° / 19° Moderate north wind 8 - 21 km/h
  • Saturday 18 July Thunderstorm with partly cloudy skies 90% 4.9 mm 33° / 24° Moderate west wind 16 - 43 km/h
  • Sunday 19 July Light rain with partly cloudy skies 80% 1 mm 31° / 22° Moderate northwest wind 15 - 40 km/h
  • Monday 20 July Scattered clouds 32° / 15° Moderate southeast wind 9 - 27 km/h
  • Tuesday 21 July Light rain with partly cloudy skies 60% 0.4 mm 35° / 19° Moderate southwest wind 11 - 36 km/h

Weather Forecast for Potomac, MD Today

, 15 July

Tomorrow

, 16 July
10:00 Scattered clouds 31° Scattered clouds
Feels Like 33°
Moderate west wind West 8 - 25 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 54%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 39%
  • Feels Like Feels Like 33 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 8 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 16404 ft
11:00 Scattered clouds 33° Scattered clouds
Feels Like 35°
Moderate northwest wind Northwest 10 - 27 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 48%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 29%
  • Feels Like Feels Like 35 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1017 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 16404 ft
12:00 Scattered clouds 34° Scattered clouds
Feels Like 37°
Moderate northwest wind Northwest 10 - 29 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 44%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 32%
  • Feels Like Feels Like 37 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 29 km/h
  • Snowline Snowline 16404 ft
13:00 Scattered clouds 35° Scattered clouds
Feels Like 38°
Moderate west wind West 11 - 30 km/h
UV Index 9 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 41%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 38 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 16404 ft
14:00 Clear 36° Sunny
Feels Like 39°
Moderate west wind West 12 - 31 km/h
UV Index 9 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 39 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 31 km/h
  • Snowline Snowline 16404 ft
15:00 Clear 37° Sunny
Feels Like 39°
Moderate west wind West 13 - 33 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 37%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 39 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 16404 ft
16:00 Clear 37° Sunny
Feels Like 39°
Moderate northwest wind Northwest 13 - 34 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 38%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 39 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 34 km/h
  • Snowline Snowline 16404 ft
Scattered clouds 17:00 Scattered clouds 36° Scattered clouds
Feels Like 39°
Moderate west wind West 13 - 33 km/h
UV Index 3 Moderate SPF: 6-10
17:00 Scattered clouds 36° Scattered clouds
Feels Like 39°
Moderate west wind West 13 - 33 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 40%
  • Dew Point Dew Point 20 °C
  • Clouds Clouds 14%
  • Feels Like Feels Like 39 °C
  • Visibility Visibility 40 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 16404 ft
18:00 Scattered clouds 35° Scattered clouds
Feels Like 39°
Moderate west wind West 12 - 32 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 42%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 49%
  • Feels Like Feels Like 39 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 16404 ft
19:00 Scattered clouds 34° Scattered clouds
Feels Like 38°
Moderate west wind West 10 - 30 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 47%
  • Dew Point Dew Point 21 °C
  • Clouds Clouds 35%
  • Feels Like Feels Like 38 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 30 km/h
  • Snowline Snowline 16404 ft
Scattered clouds 20:00 Scattered clouds 33° Scattered clouds
Feels Like 37°
Moderate west wind West 7 - 24 km/h
UV Index 0 Low SPF: no
20:00 Scattered clouds 33° Scattered clouds
Feels Like 37°
Moderate west wind West 7 - 24 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 55%
  • Dew Point Dew Point 22 °C
  • Clouds Clouds 29%
  • Feels Like Feels Like 37 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1013 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 24 km/h
  • Snowline Snowline 16404 ft
21:00 Scattered clouds 30° Scattered clouds
Feels Like 34°
Gentle west wind West 7 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 27%
  • Feels Like Feels Like 34 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 16404 ft
22:00 Scattered clouds 28° Scattered clouds
Feels Like 32°
Gentle west wind West 6 - 17 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 76%
  • Dew Point Dew Point 24 °C
  • Clouds Clouds 15%
  • Feels Like Feels Like 32 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 17 km/h
  • Snowline Snowline 16404 ft
Scattered clouds 23:00 Scattered clouds 27° Scattered clouds
Feels Like 30°
Gentle west wind West 6 - 16 km/h
UV Index 0 Low SPF: no
23:00 Scattered clouds 27° Scattered clouds
Feels Like 30°
Gentle west wind West 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 81%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 13%
  • Feels Like Feels Like 30 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 16076 ft
24:00 Scattered clouds 26° Scattered clouds
Feels Like 28°
Gentle west wind West 6 - 16 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 83%
  • Dew Point Dew Point 23 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 28 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 6 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 16 km/h
  • Snowline Snowline 16076 ft

Air quality in Potomac today

Detail
53
Moderate O₃ (137 µg/m³)

Sunrise and Sunset

Sunrise 06:00 Sunset 20:41
First light 05:28 Midday 13:21 Last light 21:13
Day length 14h 41m

Remaining daylight 10h 15m

Lunar calendar

Mon Tue Wed Thu Fri Sat Sun
15 New Moon
16 First Quarter
17 First Quarter
18 First Quarter
19 First Quarter
20 First Quarter
21 First Quarter
22 First Quarter
23 First Quarter
24 First Quarter
25 First Quarter
26 First Quarter
27 First Quarter
28 Full Moon

What is the weather like in Potomac, MD in July?

  • Avg. Temp.
    Avg. Temp.: 24 °C Max.: 30 °C Min: 18 °C
  • Rainy Days
    Rainy Days: 10 days
  • Accumulated Rainfall
    Accumulated Rainfall: 65 mm
  • Average Wind Speed
    Average Wind Speed: 7 km/h

Weather graphs

Videos

A train was caught in a large fire near Armstrong, Ontario, Canada
A train was caught in a large fire near Armstrong, Ontario, Canada