Great Falls, MD Weather

    09:00 Friday
    Light rain
    Light rain with cloudy skies
    4° Feels like 5°
    Rainfall 60% 0.7 mm
    • Today 20 Feb. Moderate rain with partly cloudy skies 90% 13 mm 18° / 1° Moderate southwest wind 19 - 38 km/h
    • Tomorrow 21 Feb. Scattered clouds 12° / 1° Moderate northwest wind 16 - 36 km/h
    • Sunday 22 Feb. Snow with cloudy skies 90% 13 mm 3° / 0° Moderate northwest wind 20 - 39 km/h
    • Monday 23 Feb. Snow with partly cloudy skies 90% 2.4 mm 2° / -1° Strong northwest wind 28 - 59 km/h
    • Tuesday 24 Feb. Scattered clouds 0° / -6° Moderate northwest wind 23 - 49 km/h
    • Wednesday 25 Feb. Partly cloudy 12° / -7° Moderate south wind 18 - 33 km/h
    • Thursday 26 Feb. Light rain with partly cloudy skies 70% 8.3 mm 14° / 5° Strong south wind 26 - 57 km/h

    Weather Forecast for Great Falls, MD Today

    , 20 February

    Tomorrow

    , 21 February
    10:00 Light rain with cloudy skies 60% 0.028 mm 4° Light rain
    Feels Like 5°
    Moderate northeast wind Northeast 2 - 20 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 60% 0.028 mm
    • Humidity Humidity 99%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 5 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1007 hPa
    • Snowline Snowline 10171 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Visibility Visibility 5 km
    11:00 Overcast 6° Overcast
    Feels Like 7°
    Gentle southeast wind Southeast 2 - 11 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 10% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 99%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 7 °C
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1006 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Visibility Visibility 18 km
    12:00 Overcast 10° Overcast
    Feels Like 9°
    Gentle southwest wind Southwest 7 - 19 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 100%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 9 °C
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1005 hPa
    • Snowline Snowline 10499 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 19 km/h
    • Visibility Visibility 25 km
    13:00 Scattered clouds 11° Scattered clouds
    Feels Like 11°
    Moderate southwest wind Southwest 9 - 23 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 76%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 52%
    • Snow depth Snow depth 0.39 in
    • Feels Like Feels Like 11 °C
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1003 hPa
    • Snowline Snowline 9843 ft
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Visibility Visibility 30 km
    14:00 Clear 14° Sunny
    Feels Like 14°
    Moderate south wind South 7 - 22 km/h
    		UV Index 3 Moderate SPF: 6-10
    • Rain Rain 0% 0 mm
    • Humidity Humidity 68%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like 14 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1001 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 9843 ft
    15:00 Clear 16° Sunny
    Feels Like 16°
    Moderate south wind South 12 - 27 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 65%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 16 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 11483 ft
    16:00 Clear 17° Sunny
    Feels Like 17°
    Moderate south wind South 12 - 27 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 64%
    • Dew Point Dew Point 10 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 9843 ft
    Sunny 17:00 Clear 17° Sunny
    Feels Like 17°
    Moderate southwest wind Southwest 19 - 37 km/h
    		UV Index 0 Low SPF: no
    17:00 Clear 17° Sunny
    Feels Like 17°
    Moderate southwest wind Southwest 19 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 58%
    • Dew Point Dew Point 9 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 17 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 19 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 7874 ft
    18:00 Clear 15° Sunny
    Feels Like 15°
    Moderate west wind West 15 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 15 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1001 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 7546 ft
    19:00 Clear skies 12° Clear
    Feels Like 12°
    Moderate west wind West 15 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point -2 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 12 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1003 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 7218 ft
    Clear 20:00 Clear skies 11° Clear
    Feels Like 11°
    Moderate west wind West 18 - 34 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies 11° Clear
    Feels Like 11°
    Moderate west wind West 18 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 31%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 11 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 6234 ft
    21:00 Clear skies 9° Clear
    Feels Like 7°
    Moderate west wind West 13 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 36%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 5577 ft
    22:00 Clear skies 7° Clear
    Feels Like 5°
    Moderate northwest wind Northwest 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 45%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 4593 ft
    Clear 23:00 Clear skies 7° Clear
    Feels Like 5°
    Moderate northwest wind Northwest 18 - 34 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies 7° Clear
    Feels Like 5°
    Moderate northwest wind Northwest 18 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 47%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 3937 ft
    24:00 Clear skies 6° Clear
    Feels Like 4°
    Moderate west wind West 15 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 3937 ft

    Sunrise and Sunset

    Sunrise 06:53 Sunset 17:52
    First light 06:26 Midday 12:22 Last light 18:19
    Day length 10h 58m

    Remaining daylight 8h

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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 First Quarter
    1 First Quarter
    2 Full Moon
    3 Full Moon
    4 Full Moon
    5 Last Quarter

    Air quality in Great Falls today

    Detail
    39
    Fair O₃ (96 µg/m³)

    Weather graphs
    Maximum Minimum Rainfall

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