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  • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Great Falls

    World / United States / Virginia

    38°59'N / 77°17'W / Altitude 341 ft / 01:08 AM 03/12/2026, America/New_York (UTC-4)

    overcast 75.2 °F
    Wind speed 14 mph
     
    Humidity 43 %
    Air pressure 29.6 inHg
    Visibility 10 mi
    Clouds 100 %
    Cloud base 18999 ft

    Calculated from nearby stations (12:52 AM 03/12/2026)

    Open Radar Map

    Weather for the next 24 hours

    02 AM03 AM04 AM05 AM06 AM07 AM08 AM09 AM10 AM11 AM12 PM01 PM02 PM03 PM04 PM05 PM06 PM07 PM08 PM09 PM10 PM11 PM12 AM tomorrow01 AM tomorrow02 AM tomorrow
    clear sky with few clouds
    68 °F
    0 inch
    0 %
    W
    6 mph
    overcast
    66 °F
    0 inch
    10 %
    SW
    8 mph
    overcast
    66 °F
    0 inch
    20 %
    W
    17 mph
    Gust:
    38 mph
    overcast
    59 °F
    0 inch
    50 %
    NW
    17 mph
    Gust:
    34 mph
    overcast
    54 °F
    0 inch
    50 %
    NW
    18 mph
    Gust:
    36 mph
    overcast
    50 °F
    0 inch
    50 %
    NW
    19 mph
    Gust:
    36 mph
    overcast with light rain
    43 °F
    0 inch
    100 %
    NW
    20 mph
    Gust:
    40 mph
    overcast with rain
    39 °F
    0.08 inch
    100 %
    NW
    20 mph
    Gust:
    40 mph
    overcast with rain
    37 °F
    0.04 inch
    100 %
    NW
    18 mph
    Gust:
    38 mph
    overcast with mixture of snow and rain
    37 °F
    0.04 inch
    100 %
    NW
    17 mph
    Gust:
    34 mph
    overcast with rain
    37 °F
    0.04 inch
    90 %
    NW
    15 mph
    Gust:
    31 mph
    overcast with light rain
    39 °F
    0.01 inch
    80 %
    NW
    16 mph
    Gust:
    31 mph
    overcast with rain
    37 °F
    0.03 inch
    70 %
    NW
    16 mph
    Gust:
    27 mph
    overcast with rain
    37 °F
    0.04 inch
    60 %
    NW
    8 mph
    overcast with light rain
    43 °F
    0 inch
    50 %
    NW
    15 mph
    Gust:
    27 mph
    overcast
    43 °F
    0 inch
    0 %
    NW
    15 mph
    Gust:
    29 mph
    overcast
    41 °F
    0 inch
    0 %
    NW
    14 mph
    Gust:
    31 mph
    clear sky with few clouds
    37 °F
    0 inch
    0 %
    NW
    12 mph
    Gust:
    27 mph
    clear sky
    36 °F
    0 inch
    0 %
    NW
    8 mph
    clear sky
    36 °F
    0 inch
    0 %
    NW
    9 mph
    clear sky
    34 °F
    0 inch
    0 %
    W
    7 mph
    clear sky
    34 °F
    0 inch
    0 %
    W
    4 mph
    clear sky
    32 °F
    0 inch
    0 %
    SW
    4 mph
    clear sky
    32 °F
    0 inch
    0 %
    SW
    4 mph
    clear sky
    32 °F
    0 inch
    0 %
    SW
    4 mph

    Forecast

    02 AM05 AM08 AM11 AM02 PM05 PM08 PM11 PM
    clear sky
    32 °F
    0 inch
    0 %
    SW
    4 mph
    high clouds
    32 °F
    0 inch
    0 %
    SW
    5 mph
    partly cloudy
    32 °F
    0 inch
    0 %
    S
    7 mph
    overcast
    41 °F
    0 inch
    0 %
    S
    17 mph
    Gust:
    36 mph
    overcast
    48 °F
    0 inch
    0 %
    S
    23 mph
    Gust:
    42 mph
    clear sky
    54 °F
    0 inch
    0 %
    S
    24 mph
    Gust:
    45 mph
    high clouds
    52 °F
    0 inch
    10 %
    SW
    15 mph
    Gust:
    34 mph
    clear sky
    52 °F
    0 inch
    0 %
    SW
    6 mph

    Meteogram

    3432373936282532364150575268545555573746505564778170
    90
    80
    70
    60
    50
    40
    30
    20
    Thu
    12
    overcast with rain
    Fri
    13
    partly cloudy
    Sat
    14
    clear sky
    Sun
    15
    mostly cloudy
    Mon
    16
    overcast with heavy rain
    Tue
    17
    clear sky with few clouds
    Wed
    18
    clear sky with few clouds
    Thu
    19
    clear sky with few clouds
    Fri
    20
    mostly cloudy
    Sat
    21
    partly cloudy
    Sun
    22
    clear sky with few clouds
    Mon
    23
    mixed with rain showers
    Tue
    24
    partly cloudy

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length