Great Falls, MD Weather

    12:00 Monday
    Scattered clouds
    Scattered clouds
    25° Feels like 26°
    Moderate west wind West 11 - 32 km/h
    reloj Hourly Light rain in the next few hours
    • Today 24 Aug. Light rain with partly cloudy skies 30% 0.1 mm 27° / 16° Moderate northwest wind 13 - 33 km/h
    • Tomorrow 25 Aug. Scattered clouds 28° / 16° Moderate northwest wind 15 - 37 km/h
    • Wednesday 26 Aug. Scattered clouds 32° / 17° Moderate south wind 15 - 37 km/h
    • Thursday 27 Aug. Thunderstorm with partly cloudy skies 90% 4.3 mm 31° / 21° Moderate south wind 16 - 32 km/h
    • Friday 28 Aug. Thunderstorm with partly cloudy skies 60% 2.1 mm 32° / 19° Moderate northeast wind 15 - 38 km/h
    • Saturday 29 Aug. Scattered clouds 30° / 19° Moderate northeast wind 11 - 29 km/h
    • Sunday 30 Aug. Light rain with partly cloudy skies 50% 0.3 mm 31° / 20° Moderate southeast wind 13 - 29 km/h

    Weather Forecast for Great Falls, MD Today

    , 24 August

    Tomorrow

    , 25 August
    12:00 Scattered clouds 25° Scattered clouds
    Feels Like 26°
    Moderate west wind West 11 - 32 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 16%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 10 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 11483 ft
    13:00 Scattered clouds 26° Scattered clouds
    Feels Like 26°
    Moderate northwest wind Northwest 12 - 32 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 10% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 20%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 11811 ft
    14:00 Light rain with partly cloudy skies 30% 0.004 mm 26° Light rain
    Feels Like 26°
    Moderate west wind West 12 - 31 km/h
    		UV Index 6 High SPF: 15-25
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point 14 °C
    • Clouds Clouds 27%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 12 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 11811 ft
    15:00 Scattered clouds 26° Scattered clouds
    Feels Like 27°
    Moderate northwest wind Northwest 13 - 31 km/h
    		UV Index 5 Moderate SPF: 6-10
    • Rain Rain 10% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 24%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 18 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 11811 ft
    16:00 Clear 26° Sunny
    Feels Like 27°
    Moderate northwest wind Northwest 12 - 32 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point 13 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 32 km/h
    • Snowline Snowline 12139 ft
    17:00 Clear 27° Sunny
    Feels Like 27°
    Moderate northwest wind Northwest 13 - 30 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 27 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 12467 ft
    18:00 Clear 26° Sunny
    Feels Like 26°
    Moderate northwest wind Northwest 13 - 30 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 38%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1014 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 12467 ft
    19:00 Clear 25° Sunny
    Feels Like 26°
    Moderate northwest wind Northwest 9 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 42%
    • Dew Point Dew Point 11 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 26 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 12467 ft
    Sunny 20:00 Clear 22° Sunny
    Feels Like 25°
    Gentle northwest wind Northwest 8 - 18 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear 22° Sunny
    Feels Like 25°
    Gentle northwest wind Northwest 8 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like 25 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 11811 ft
    21:00 Clear skies 21° Clear
    Feels Like 21°
    Gentle northwest wind Northwest 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 21 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 11811 ft
    22:00 Clear skies 20° Clear
    Feels Like 20°
    Moderate northwest wind Northwest 12 - 21 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 20 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 21 km/h
    • Snowline Snowline 12139 ft
    Clear 23:00 Clear skies 19° Clear
    Feels Like 19°
    Moderate northwest wind Northwest 10 - 22 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 19° Clear
    Feels Like 19°
    Moderate northwest wind Northwest 10 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 60%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 19 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 12795 ft
    24:00 Clear skies 18° Clear
    Feels Like 18°
    Gentle northwest wind Northwest 8 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 18 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 13123 ft

    Air quality in Great Falls today

    Detail
    40
    Fair O₃ (100 µg/m³)

    Sunrise and Sunset

    Sunrise 06:30 Sunset 19:51
    First light 06:02 Midday 13:11 Last light 20:19
    Day length 13h 21m

    Remaining daylight 7h 49m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    24 First Quarter
    25 First Quarter
    26 Full Moon
    27 Full Moon
    28 Full Moon
    29 Full Moon
    30 Last Quarter
    31 Last Quarter
    1 Last Quarter
    2 Last Quarter
    3 Last Quarter
    4 Last Quarter
    5 Last Quarter
    6 Last Quarter

    What is the weather like in Great Falls, MD in August?

    • Avg. Temp.
      Avg. Temp.: 25 °C Max.: 30 °C Min: 20 °C
    • Rainy Days
      Rainy Days: 12 days
    • Accumulated Rainfall
      Accumulated Rainfall: 94 mm
    • Average Wind Speed
      Average Wind Speed: 8 km/h

    Weather graphs

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