Stony Brook, NY Weather

    03:00 Thursday
    Partly cloudy
    Partly cloudy
    6° Feels like 3°
    Last Quarter Last Quarter Illuminated: 9%
    • Today 15 Jan. Scattered clouds 6° / -6° Strong west wind 30 - 57 km/h
    • Tomorrow 16 Jan. Scattered clouds 1° / -6° Strong west wind 32 - 62 km/h
    • Saturday 17 Jan. Light rain with partly cloudy skies 70% 2.2 mm 4° / 0° Moderate southwest wind 18 - 30 km/h
    • Sunday 18 Jan. Partly cloudy 1° / -2° Moderate west wind 19 - 38 km/h
    • Monday 19 Jan. Clear 1° / -5° Moderate west wind 24 - 44 km/h
    • Tuesday 20 Jan. Scattered clouds 0° / -10° Strong northwest wind 28 - 55 km/h
    • Wednesday 21 Jan. Scattered clouds 2° / -9° Moderate west wind 19 - 42 km/h

    Weather Forecast for Stony Brook, NY Today

    , 15 January

    Tomorrow

    , 16 January
    03:00 Partly cloudy 6° Partly cloudy
    Feels Like 3°
    Moderate southwest wind Southwest 15 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 81%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 15 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 4921 ft
    04:00 Partly cloudy 5° Partly cloudy
    Feels Like 2°
    Moderate southwest wind Southwest 14 - 26 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 81%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 84%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 26 km/h
    • Snowline Snowline 4921 ft
    05:00 Partly cloudy 5° Partly cloudy
    Feels Like 2°
    Moderate southwest wind Southwest 13 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 85%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 4921 ft
    06:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 13 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 83%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 19%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 4593 ft
    07:00 Clear 4° Sunny
    Feels Like 1°
    Moderate southwest wind Southwest 13 - 22 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 85%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 30 km
    • Wind Wind - Average 13 km/h
    • Pressure Pressure 994 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 22 km/h
    • Snowline Snowline 4265 ft
    Sunny 08:00 Clear 4° Sunny
    Feels Like 1°
    Moderate southwest wind Southwest 14 - 23 km/h
    		UV Index 0 Low SPF: no
    08:00 Scattered clouds 4° Scattered clouds
    Feels Like 1°
    Moderate southwest wind Southwest 14 - 23 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 86%
    • Dew Point Dew Point 2 °C
    • Clouds Clouds 9%
    • Feels Like Feels Like 1 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 14 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 23 km/h
    • Snowline Snowline 3609 ft
    09:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 16 - 29 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 84%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 36%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 16 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 29 km/h
    • Snowline Snowline 3609 ft
    10:00 Scattered clouds 6° Scattered clouds
    Feels Like 3°
    Moderate southwest wind Southwest 18 - 34 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 80%
    • Dew Point Dew Point 3 °C
    • Clouds Clouds 49%
    • Feels Like Feels Like 3 °C
    • Visibility Visibility 35 km
    • Wind Wind - Average 18 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 34 km/h
    • Snowline Snowline 3281 ft
    Sunny 11:00 Clear 5° Sunny
    Feels Like 2°
    Moderate southwest wind Southwest 21 - 38 km/h
    		UV Index 1 Low SPF: no
    11:00 Scattered clouds 5° Scattered clouds
    Feels Like 2°
    Moderate southwest wind Southwest 21 - 38 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 66%
    • Dew Point Dew Point -1 °C
    • Clouds Clouds 2%
    • Feels Like Feels Like 2 °C
    • Visibility Visibility 40 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 996 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 38 km/h
    • Snowline Snowline 1640 ft
    12:00 Clear 4° Sunny
    Feels Like 0°
    Moderate southwest wind Southwest 21 - 40 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 61%
    • Dew Point Dew Point -3 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like 0 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 21 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 40 km/h
    • Snowline Snowline 1312 ft
    13:00 Clear 3° Sunny
    Feels Like -1°
    Moderate southwest wind Southwest 22 - 42 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 57%
    • Dew Point Dew Point -4 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -1 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 995 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 984 ft
    Sunny 14:00 Clear 3° Sunny
    Feels Like -2°
    Moderate southwest wind Southwest 23 - 43 km/h
    		UV Index 1 Low SPF: no
    14:00 Clear 3° Sunny
    Feels Like -2°
    Moderate southwest wind Southwest 23 - 43 km/h
    		UV Index 1 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 56%
    • Dew Point Dew Point -5 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -2 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 996 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 43 km/h
    • Snowline Snowline 656 ft
    15:00 Clear 2° Sunny
    Feels Like -3°
    Moderate southwest wind Southwest 24 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -6 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -3 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 996 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 656 ft
    16:00 Clear 1° Sunny
    Feels Like -4°
    Moderate west wind West 23 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -7 °C
    • Clouds Clouds 1%
    • Feels Like Feels Like -4 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 997 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 328 ft
    Sunny 17:00 Clear 0° Sunny
    Feels Like -5°
    Moderate west wind West 22 - 42 km/h
    		UV Index 0 Low SPF: no
    17:00 Clear 0° Sunny
    Feels Like -5°
    Moderate west wind West 22 - 42 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 55%
    • Dew Point Dew Point -8 °C
    • Clouds Clouds 3%
    • Feels Like Feels Like -5 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 22 km/h
    • Pressure Pressure 997 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 42 km/h
    • Snowline Snowline 328 ft
    18:00 Clear skies -1° Clear
    Feels Like -6°
    Moderate west wind West 23 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -9 °C
    • Clouds Clouds 8%
    • Feels Like Feels Like -6 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 997 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    19:00 Clear skies -1° Clear
    Feels Like -7°
    Moderate west wind West 23 - 41 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 10%
    • Feels Like Feels Like -7 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 23 km/h
    • Pressure Pressure 998 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 41 km/h
    • Snowline Snowline 0 ft
    Clear 20:00 Clear skies -2° Clear
    Feels Like -8°
    Moderate west wind West 25 - 44 km/h
    		UV Index 0 Low SPF: no
    20:00 Clear skies -2° Clear
    Feels Like -8°
    Moderate west wind West 25 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 54%
    • Dew Point Dew Point -10 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like -8 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 25 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 0 ft
    21:00 Clear skies -2° Clear
    Feels Like -9°
    Moderate west wind West 24 - 44 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -11 °C
    • Clouds Clouds 5%
    • Feels Like Feels Like -9 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 24 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 44 km/h
    • Snowline Snowline 0 ft
    22:00 Clear skies -3° Clear
    Feels Like -10°
    Strong west wind West 30 - 52 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 52%
    • Dew Point Dew Point -12 °C
    • Clouds Clouds 4%
    • Feels Like Feels Like -10 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 30 km/h
    • Pressure Pressure 999 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 52 km/h
    • Snowline Snowline 0 ft
    Clear 23:00 Clear skies -5° Clear
    Feels Like -12°
    Strong west wind West 29 - 57 km/h
    		UV Index 0 Low SPF: no
    23:00 Clear skies -5° Clear
    Feels Like -12°
    Strong west wind West 29 - 57 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -13 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -12 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 29 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 57 km/h
    • Snowline Snowline 0 ft
    24:00 Clear skies -6° Clear
    Feels Like -13°
    Strong northwest wind Northwest 27 - 53 km/h
    		UV Index 0 Low SPF: no
    • Rain Rain 0% 0 mm
    • Humidity Humidity 53%
    • Dew Point Dew Point -14 °C
    • Clouds Clouds 0%
    • Feels Like Feels Like -13 °C
    • Visibility Visibility 45 km
    • Wind Wind - Average 27 km/h
    • Pressure Pressure 1000 hPa
    • Fog Fog No
    • Wind - Gusts Wind - Gusts 53 km/h
    • Snowline Snowline 0 ft

    Sunrise and Sunset

    Sunrise 07:15 Sunset 16:49
    First light 06:44 Midday 12:02 Last light 17:19
    Day length 9h 34m

    Time remaining until sunrise 4h 1m

    Lunar calendar

    Mon Tue Wed Thu Fri Sat Sun
    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
    28 First Quarter

    Air quality in Stony Brook today

    Detail
    26
    Fair O₃ (62 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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