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

    Castle Rock

    World / United States / Colorado

    39°22'N / 104°51'W / Altitude 1889 m / 09:13 2026/04/21, America/Denver (UTC-6)

    partly cloudy 18 °C
    Wind speed 13 km/h
     
    Humidity 14 %
    Visibility 16 km
    Clouds 30 %
    Cloud base 6705 m

    Calculated from nearby stations (08:53 2026/04/21)

    Open Radar Map

    1Warning
    severe other

    Weather for the next 24 hours

    10:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow
    clear sky
    21 °C
    0 mm
    0 %
    NW
    6 km/h
    		 clear sky
    22 °C
    0 mm
    0 %
    NE
    6 km/h
    		 clear sky
    24 °C
    0 mm
    0 %
    E
    9 km/h
    		 clear sky
    25 °C
    0 mm
    0 %
    E
    15 km/h
    		 clear sky with few clouds
    25 °C
    0 mm
    0 %
    SE
    19 km/h
    		 clear sky
    25 °C
    0 mm
    0 %
    SE
    23 km/h
    		 clear sky with few clouds
    26 °C
    0 mm
    0 %
    E
    24 km/h
    		 overcast
    26 °C
    0 mm
    0 %
    S
    22 km/h
    		 overcast
    25 °C
    0 mm
    0 %
    S
    24 km/h
    		 overcast
    22 °C
    0 mm
    0 %
    S
    22 km/h
    		 overcast
    19 °C
    0 mm
    0 %
    SE
    17 km/h
    		 overcast
    17 °C
    0 mm
    0 %
    SW
    12 km/h
    		 overcast
    16 °C
    0 mm
    0 %
    SW
    15 km/h
    		 overcast
    15 °C
    0 mm
    0 %
    S
    13 km/h
    		 partly cloudy
    14 °C
    0 mm
    0 %
    S
    15 km/h
    		 high clouds
    13 °C
    0 mm
    0 %
    S
    11 km/h
    		 high clouds
    11 °C
    0 mm
    0 %
    S
    11 km/h
    		 high clouds
    11 °C
    0 mm
    0 %
    S
    13 km/h
    		 high clouds
    11 °C
    0 mm
    0 %
    SW
    13 km/h
    		 high clouds
    12 °C
    0 mm
    0 %
    SW
    15 km/h
    		 high clouds
    11 °C
    0 mm
    0 %
    SW
    14 km/h
    		 high clouds
    13 °C
    0 mm
    0 %
    W
    17 km/h
    		 high clouds
    16 °C
    0 mm
    0 %
    NE
    1 km/h
    		 clear sky
    19 °C
    0 mm
    0 %
    SW
    20 km/h
    		 clear sky
    21 °C
    0 mm
    0 %
    SW
    24 km/h
    Gust:
    43 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    partly cloudy
    14 °C
    0 mm
    0 %
    S
    15 km/h
    		 high clouds
    11 °C
    0 mm
    0 %
    S
    13 km/h
    		 high clouds
    11 °C
    0 mm
    0 %
    SW
    14 km/h
    		 clear sky
    19 °C
    0 mm
    0 %
    SW
    20 km/h
    		 clear sky
    24 °C
    0 mm
    0 %
    SW
    29 km/h
    		 overcast
    25 °C
    0 mm
    0 %
    SW
    30 km/h
    Gust:
    54 km/h
    		 high clouds
    25 °C
    0 mm
    0 %
    SW
    34 km/h
    Gust:
    47 km/h
    		 high clouds
    17 °C
    0 mm
    0 %
    SE
    14 km/h

    Meteogram

    8116232256103532525152018817181813814168
    30
    25
    20
    15
    10
    5
    0
    -5
    Tue
    21
    clear sky with few clouds    		Wed
    22
    clear sky with few clouds    		Thu
    23
    mostly cloudy    		Fri
    24
    clear sky with few clouds    		Sat
    25
    mostly cloudy    		Sun
    26
    overcast with rain    		Mon
    27
    partly cloudy    		Tue
    28
    clear sky with few clouds    		Wed
    29
    mostly cloudy    		Thu
    30
    mixed with rain showers    		Fri
    01
    overcast with rain    		Sat
    02
    mixed with rain showers    		Sun
    03
    partly cloudy    		Mon
    04
    mixed with rain showers

    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