Crystal Lake, IL Weather

    09:00 Friday
    Sunny
    Clear
    -8° Feels like -15°
    Strong northwest wind Northwest 26 - 50 km/h
    • Today 19 Dec. Scattered clouds 0° / -8° Strong west wind 36 - 66 km/h
    • Tomorrow 20 Dec. Partly cloudy 9° / -1° Strong south wind 29 - 50 km/h
    • Sunday 21 Dec. Scattered clouds 2° / -5° Moderate northwest wind 21 - 37 km/h
    • Monday 22 Dec. Light rain with partly cloudy skies 30% 0.4 mm 8° / -2° Moderate southwest wind 19 - 32 km/h
    • Tuesday 23 Dec. Fog More information 15° / 3° Moderate southwest wind 18 - 40 km/h
    • Wednesday 24 Dec. Fog 15° / 2° Moderate south wind 17 - 30 km/h
    • Thursday 25 Dec. Scattered clouds 20° / 12° Strong southwest wind 29 - 58 km/h

    Weather Forecast for Crystal Lake, IL Today

    , 19 December

    Tomorrow

    , 20 December
    09:00 Clear -8° Sunny
    Feels Like -15°
    Strong northwest wind Northwest 26 - 50 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -15 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 26 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 50 km/h
    • Snowline Snowline 0 ft
    10:00 Clear -7° Sunny
    Feels Like -14°
    Moderate northwest wind Northwest 23 - 48 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 49%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -14 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 48 km/h
    • Snowline Snowline 0 ft
    11:00 Clear -6° Sunny
    Feels Like -12°
    Moderate west wind West 21 - 44 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 0 ft
    12:00 Clear -5° Sunny
    Feels Like -10°
    Moderate west wind West 18 - 41 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -16 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    13:00 Clear -4° Sunny
    Feels Like -8°
    Moderate west wind West 14 - 36 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 40%
    • Dew Point Dew Point -15 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 0 ft
    Sunny 14:00 Clear -3° Sunny
    Feels Like -7°
    Moderate west wind West 14 - 29 km/h
    		UV Index 1 Low SPF: no
    14:00 Clear -3° Sunny
    Feels Like -7°
    Moderate west wind West 14 - 29 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 41%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 0 ft
    15:00 Clear -2° Sunny
    Feels Like -7°
    Moderate west wind West 14 - 30 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 43%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 30 km/h
    • Snowline Snowline 5577 ft
    16:00 Clear -3° Sunny
    Feels Like -6°
    Moderate southwest wind Southwest 10 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 46%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 5577 ft
    Sunny 17:00 Clear -4° Sunny
    Feels Like -7°
    Gentle south wind South 7 - 16 km/h
    		UV Index 0 Low SPF: no
    17:00 Clear -4° Sunny
    Feels Like -7°
    Gentle south wind South 7 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 5577 ft
    18:00 Clear skies -4° Clear
    Feels Like -7°
    Gentle south wind South 8 - 13 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 13 km/h
    • Snowline Snowline 5906 ft
    19:00 Clear skies -4° Clear
    Feels Like -8°
    Moderate south wind South 12 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1019 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 6234 ft
    Clear 20:00 Clear skies -3° Clear
    Feels Like -8°
    Moderate south wind South 15 - 25 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds -3° Scattered clouds
    Feels Like -8°
    Moderate south wind South 15 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 1018 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 6234 ft
    21:00 Scattered clouds -3° Scattered clouds
    Feels Like -8°
    Moderate southeast wind Southeast 18 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 44%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 6562 ft
    22:00 Scattered clouds -2° Scattered clouds
    Feels Like -8°
    Moderate south wind South 22 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 35%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 1017 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 6890 ft
    Scattered clouds 23:00 Scattered clouds -1° Scattered clouds
    Feels Like -7°
    Moderate south wind South 24 - 41 km/h
    		UV Index 0 Low SPF: no
    23:00 Scattered clouds -1° Scattered clouds
    Feels Like -7°
    Moderate south wind South 24 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 51%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 46%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 1016 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 8858 ft
    24:00 Scattered clouds -1° Scattered clouds
    Feels Like -6°
    Moderate south wind South 27 - 45 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 50%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1015 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 45 km/h
    • Snowline Snowline 9186 ft

    Sunrise and Sunset

    Sunrise 07:11 Sunset 16:32
    First light 06:41 Midday 11:52 Last light 17:03
    Day length 9h 21m

    Remaining daylight 7h 15m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    19 New Moon
    20 New Moon
    21 New Moon
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter
    28 First Quarter
    29 First Quarter
    30 First Quarter
    31 First Quarter
    1 First Quarter

    Air quality in Crystal Lake today

    Detail
    31
    Fair O₃ (75 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

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