Rosslyn, VA - Extended Weather Forecast

    15:00 Wednesday
    Overcast
    Overcast
    10° Feels like 10°
    Moderate south wind South 10 - 21 km/h
    • Wednesday 21 Jan. Scattered clouds 4° / -11° Moderate south wind 14 - 39 km/h
    • Thursday 22 Jan. Clear 3° / -3° Moderate south wind 10 - 28 km/h
    • Friday 23 Jan. Clear 10° / -3° Moderate south wind 12 - 24 km/h
    • Saturday 24 Jan. Partly cloudy 12° / -2° Moderate southwest wind 15 - 34 km/h
    • Sunday 25 Jan. Partly cloudy 14° / 7° Moderate southwest wind 18 - 37 km/h
    • Monday 26 Jan. Scattered clouds 11° / -1° Moderate north wind 19 - 46 km/h
    • Tuesday 27 Jan. Scattered clouds 4° / -3° Moderate northwest wind 10 - 28 km/h
    Wednesday, 21 January
    Thursday, 22 January
    01:00 Clear skies -10° Clear
    Feels Like -11°
    Moderate northwest wind Northwest 3 - 27 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 35%
    • Dew Point Dew Point -23 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -11 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 3 km/h
    • Pressure Pressure 1029 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 27 km/h
    • Snowline Snowline 0 ft
    04:00 Scattered clouds -11° Scattered clouds
    Feels Like -10°
    Gentle southeast wind Southeast 2 - 16 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 37%
    • Dew Point Dew Point -22 °C
    • Clouds Clouds 32%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 2 km/h
    • Pressure Pressure 1029 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 16 km/h
    • Snowline Snowline 0 ft
    07:00 Partly cloudy -9° Partly cloudy
    Feels Like -12°
    Gentle southeast wind Southeast 6 - 12 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 34%
    • Dew Point Dew Point -22 °C
    • Clouds Clouds 63%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 6 km/h
    • Pressure Pressure 1028 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 12 km/h
    • Snowline Snowline 0 ft
    10:00 Scattered clouds -4° Scattered clouds
    Feels Like -7°
    Moderate south wind South 11 - 23 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 19%
    • Dew Point Dew Point -24 °C
    • Clouds Clouds 41%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 11 km/h
    • Pressure Pressure 1025 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 0 ft
    13:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate south wind South 14 - 36 km/h
    		UV Index 2 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 12%
    • Dew Point Dew Point -24 °C
    • Clouds Clouds 18%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 1022 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 328 ft
    16:00 Scattered clouds 2° Scattered clouds
    Feels Like -1°
    Moderate south wind South 12 - 39 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 16%
    • Dew Point Dew Point -21 °C
    • Clouds Clouds 26%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 12 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 39 km/h
    • Snowline Snowline 1312 ft
    19:00 Scattered clouds 0° Scattered clouds
    Feels Like -2°
    Moderate south wind South 8 - 36 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 25%
    • Dew Point Dew Point -18 °C
    • Clouds Clouds 35%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 8 km/h
    • Pressure Pressure 1020 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 36 km/h
    • Snowline Snowline 1969 ft
    22:00 Scattered clouds -1° Scattered clouds
    Feels Like -2°
    Moderate southwest wind Southwest 4 - 24 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 28%
    • Dew Point Dew Point -17 °C
    • Clouds Clouds 22%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 50 km
    • Wind Wind - Average 4 km/h
    • Pressure Pressure 1021 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 24 km/h
    • Snowline Snowline 1969 ft

    Sunrise and Sunset

    Sunrise 07:25 Sunset 17:09
    First light 06:56 Midday 12:17 Last light 17:38
    Day length 9h 44m

    Remaining daylight 1h 18m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    14 Last Quarter
    15 Last Quarter
    16 Last Quarter
    17 New Moon
    18 New Moon
    19 New Moon
    20 First Quarter
    21 First Quarter
    22 First Quarter
    23 First Quarter
    24 First Quarter
    25 First Quarter
    26 First Quarter
    27 First Quarter

    Air quality in Rosslyn today

    Detail
    26
    Fair O₃ (64 µg/m³)
    • Little health risk.
    • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

    Weather graphs
    Maximum Minimum Rainfall

    Videos

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