Guyancourt Weather

    00:00 Monday
    Partly cloudy
    Partly cloudy
    9° Feels like 7°
    First Quarter First Quarter Illuminated: 5%
    • Today 22 Dec. Light rain with partly cloudy skies 30% 0.2 mm 10° / 4° Moderate southeast wind 17 - 37 km/h
    • Tomorrow 23 Dec. Scattered clouds 6° / 1° Moderate northeast wind 15 - 29 km/h
    • Wednesday 24 Dec. Scattered clouds 5° / -1° Strong northeast wind 23 - 50 km/h
    • Thursday 25 Dec. Scattered clouds 3° / -2° Moderate northeast wind 22 - 46 km/h
    • Friday 26 Dec. Clear 3° / -3° Moderate northeast wind 10 - 24 km/h
    • Saturday 27 Dec. Clear 3° / -3° Moderate northeast wind 13 - 24 km/h
    • Sunday 28 Dec. Scattered clouds 4° / -3° Moderate northeast wind 15 - 39 km/h

    Weather Forecast for Guyancourt Today

    , 22 December

    Tomorrow

    , 23 December
    01:00 Partly cloudy 9° Partly cloudy
    Feels Like 7°
    Moderate southeast wind Southeast 17 - 37 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 17 km/h
    • Pressure Pressure 1004 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 37 km/h
    • Snowline Snowline 6890 ft
    02:00 Partly cloudy 9° Partly cloudy
    Feels Like 7°
    Moderate southeast wind Southeast 16 - 34 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 73%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 6890 ft
    03:00 Overcast 9° Overcast
    Feels Like 8°
    Moderate southeast wind Southeast 13 - 31 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 96%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 31 km/h
    • Snowline Snowline 6890 ft
    04:00 Overcast 9° Overcast
    Feels Like 8°
    Moderate south wind South 11 - 25 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 25 km/h
    • Snowline Snowline 7218 ft
    Overcast 05:00 Overcast 9° Overcast
    Feels Like 7°
    Moderate south wind South 8 - 20 km/h
    		UV Index 0 Low SPF: no
    05:00 Overcast 9° Overcast
    Feels Like 7°
    Moderate south wind South 8 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 87%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1005 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 7218 ft
    06:00 Partly cloudy 7° Partly cloudy
    Feels Like 7°
    Gentle south wind South 6 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 87%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 7546 ft
    07:00 Partly cloudy 6° Partly cloudy
    Feels Like 7°
    Gentle south wind South 3 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 94%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 70%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1006 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 7218 ft
    Partly cloudy 08:00 Partly cloudy 6° Partly cloudy
    Feels Like 7°
    Gentle southeast wind Southeast 2 - 5 km/h
    		UV Index 0 Low SPF: no
    08:00 Overcast 6° Overcast
    Feels Like 7°
    Gentle southeast wind Southeast 2 - 5 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 78%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 5 km/h
    • Snowline Snowline 7218 ft
    09:00 Overcast 6° Overcast
    Feels Like 7°
    Gentle southeast wind Southeast 2 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 99%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1007 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Snowline Snowline 7218 ft
    10:00 Partly cloudy 7° Partly cloudy
    Feels Like 8°
    Gentle northeast wind Northeast 1 - 4 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 83%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 1 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 4 km/h
    • Snowline Snowline 6890 ft
    Light rain 11:00 Light rain with partly cloudy skies 30% 0.004 mm 8° Light rain
    Feels Like 7°
    Gentle northeast wind Northeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    11:00 Light rain with partly cloudy skies 30% 0.2 mm 8° Light rain
    Feels Like 7°
    Gentle northeast wind Northeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 58%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 6890 ft
    12:00 Light rain with partly cloudy skies 30% 0.004 mm 8° Light rain
    Feels Like 7°
    Gentle east wind East 9 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 30% 0.004 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 72%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 25 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 6562 ft
    13:00 Partly cloudy 9° Partly cloudy
    Feels Like 9°
    Moderate east wind East 7 - 20 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 90%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 76%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 20 km/h
    • Snowline Snowline 6562 ft
    Overcast 14:00 Overcast 10° Overcast
    Feels Like 9°
    Gentle east wind East 7 - 17 km/h
    		UV Index 0 Low SPF: no
    14:00 Overcast 10° Overcast
    Feels Like 9°
    Gentle east wind East 7 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 88%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 100%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 6562 ft
    15:00 Partly cloudy 10° Partly cloudy
    Feels Like 9°
    Gentle northeast wind Northeast 8 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 89%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 59%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 6890 ft
    16:00 Scattered clouds 10° Scattered clouds
    Feels Like 9°
    Gentle east wind East 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 91%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 52%
    • Feels Like Feels Like 9 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 6562 ft
    Scattered clouds 17:00 Scattered clouds 9° Scattered clouds
    Feels Like 8°
    Gentle east wind East 9 - 18 km/h
    		UV Index 0 Low SPF: no
    17:00 Scattered clouds 9° Scattered clouds
    Feels Like 8°
    Gentle east wind East 9 - 18 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 8 °C
    • Clouds Clouds 50%
    • Feels Like Feels Like 8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 18 km/h
    • Snowline Snowline 6890 ft
    18:00 Scattered clouds 8° Scattered clouds
    Feels Like 7°
    Gentle east wind East 9 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 9 km/h
    • Pressure Pressure 1008 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 6890 ft
    19:00 Scattered clouds 8° Scattered clouds
    Feels Like 6°
    Gentle east wind East 10 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 7 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 10 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 6562 ft
    Scattered clouds 20:00 Scattered clouds 7° Scattered clouds
    Feels Like 6°
    Gentle east wind East 8 - 17 km/h
    		UV Index 0 Low SPF: no
    20:00 Scattered clouds 7° Scattered clouds
    Feels Like 6°
    Gentle east wind East 8 - 17 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 92%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 51%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1009 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 17 km/h
    • Snowline Snowline 6562 ft
    21:00 High clouds 7° High clouds
    Feels Like 6°
    Gentle east wind East 7 - 14 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 93%
    • Dew Point Dew Point 6 °C
    • Clouds Clouds 56%
    • Feels Like Feels Like 6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 7 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 14 km/h
    • Snowline Snowline 6562 ft
    22:00 Partly cloudy 6° Partly cloudy
    Feels Like 5°
    Gentle east wind East 5 - 11 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 95%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 70%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1010 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 11 km/h
    • Snowline Snowline 6562 ft
    Overcast 23:00 Overcast 5° Overcast
    Feels Like 5°
    Gentle east wind East 4 - 9 km/h
    		UV Index 0 Low SPF: no
    23:00 Overcast 5° Overcast
    Feels Like 5°
    Gentle east wind East 4 - 9 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 96%
    • Dew Point Dew Point 5 °C
    • Clouds Clouds 97%
    • Feels Like Feels Like 5 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 9 km/h
    • Snowline Snowline 6562 ft
    24:00 Overcast 5° Overcast
    Feels Like 4°
    Gentle east wind East 5 - 7 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 97%
    • Dew Point Dew Point 4 °C
    • Clouds Clouds 98%
    • Feels Like Feels Like 4 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 5 km/h
    • Pressure Pressure 1011 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 7 km/h
    • Snowline Snowline 6562 ft

    Sunrise and Sunset

    Sunrise 08:42 Sunset 16:58
    First light 08:05 Midday 12:50 Last light 17:35
    Day length 8h 16m

    Time remaining until sunrise 8h 3m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    2 Full Moon
    3 Full Moon
    4 Full Moon

    Pollen

    Detail
    Pollen
    Null Mugwort (0 #/m³)
    • Pay attention to the pollen forecast.
    • Stay aware of the season of pollination which affects you

    Air quality in Guyancourt today

    Detail
    26
    Fair PM₂₅ (14 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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