The forecast is beautifulGet the app

My Locations

Sign in to save and see your saved locations

Stony Brook

United States

  • Please enable location service for your browser
Manage locations
Cloudy

Cloudy

80°27°62°17°
6921°
© by davidlepnyc onFlickr
Powered by AccuWeather logo

Forecast

  • Cloudy
    66°
    19°
    Precipitation
    38%
    7
    11

  • Mostly Cloudy
    65°
    19°
    Precipitation
    30%
    8
    13

  • Partly Cloudy
    65°
    19°
    Precipitation
    20%
    8
    13

  • Partly Cloudy
    64°
    18°
    Precipitation
    20%
    7
    11

  • Partly Cloudy
    64°
    18°
    Precipitation
    20%
    8
    13

  • Partly Cloudy
    63°
    18°
    Precipitation
    20%
    9
    14

  • Partly Cloudy
    62°
    17°
    Precipitation
    20%
    9
    14

  • Partly Cloudy
    64°
    18°
    Precipitation
    13%
    11
    18

  • Fair
    67°
    20°
    Precipitation
    0%
    14
    23

  • Fair
    69°
    21°
    Precipitation
    0%
    14
    23

  • Partly Cloudy
    71°
    22°
    Precipitation
    0%
    14
    23

  • Partly Cloudy
    73°
    23°
    Precipitation
    0%
    15
    24

  • Partly Cloudy
    75°
    24°
    Precipitation
    0%
    15
    24

  • Partly Cloudy
    76°
    25°
    Precipitation
    0%
    15
    24

  • Partly Cloudy
    78°
    26°
    Precipitation
    0%
    16
    26

  • Partly Cloudy
    79°
    27°
    Precipitation
    0%
    16
    26

  • Partly Cloudy
    80°
    27°
    Precipitation
    0%
    15
    24

  • Partly Cloudy
    79°
    27°
    Precipitation
    0%
    14
    23

  • Fair
    78°
    26°
    Precipitation
    0%
    13
    21

  • Fair
    77°
    25°
    Precipitation
    0%
    12
    19

  • Fair
    75°
    24°
    Precipitation
    0%
    8
    13

  • Clear
    72°
    23°
    Precipitation
    0%
    7
    11

  • Clear
    70°
    22°
    Precipitation
    0%
    6
    10

  • Clear
    68°
    20°
    Precipitation
    0%
    6
    10
SundayThunderstormsPrecipitation
66%
80°
27°
62°
17°

Night - Partly cloudy with a 38% chance of precipitation. Winds variable at 7 to 9 mph (11.3 to 14.5 kph). The overnight low will be 63 °F (17.2 °C).

Partly cloudy with a high of 80 °F (26.7 °C). Winds variable at 9 to 16 mph (14.5 to 25.7 kph).

MondayPartly CloudyPrecipitation
0%
80°
27°
61°
17°

Partly cloudy today with a high of 80 °F (26.7 °C) and a low of 61 °F (16.1 °C).

TuesdayFairPrecipitation
0%
83°
29°
62°
17°

Mostly sunny today with a high of 83 °F (28.3 °C) and a low of 62 °F (16.7 °C).

WednesdayFairPrecipitation
53%
81°
28°
68°
20°

Mostly sunny today with a high of 81 °F (27.2 °C) and a low of 68 °F (20 °C). There is a 53% chance of precipitation.

ThursdayPartly CloudyPrecipitation
21%
83°
29°
71°
22°

Partly cloudy today with a high of 83 °F (28.3 °C) and a low of 71 °F (21.7 °C). There is a 21% chance of precipitation.

FridayThunderstormsPrecipitation
65%
81°
28°
71°
22°

Thunderstorms today with a high of 81 °F (27.2 °C) and a low of 71 °F (21.7 °C). There is a 65% chance of precipitation.

SaturdayPartly CloudyPrecipitation
51%
85°
30°
69°
21°

Partly cloudy today with a high of 85 °F (29.4 °C) and a low of 69 °F (20.6 °C). There is a 51% chance of precipitation.

SundayPartly CloudyPrecipitation
0%
82°
28°
70°
22°

Partly cloudy today with a high of 82 °F (27.8 °C) and a low of 70 °F (21.1 °C).

MondayMostly CloudyPrecipitation
75%
84°
29°
71°
22°

Mostly cloudy today with a high of 84 °F (28.9 °C) and a low of 71 °F (21.7 °C). There is a 75% chance of precipitation.

TuesdayThunderstormsPrecipitation
70%
85°
30°
71°
22°

Thunderstorms today with a high of 85 °F (29.4 °C) and a low of 71 °F (21.7 °C). There is a 70% chance of precipitation.

WednesdayThunderstormsPrecipitation
58%
87°
31°
68°
20°

Thunderstorms today with a high of 87 °F (30.6 °C) and a low of 68 °F (20 °C). There is a 58% chance of precipitation.

Precipitation

OvernightEarly MorningMorningAfternoon
Precipitation38%Precipitation20%Precipitation0%Precipitation0%

Wind & Pressure

Windmill BladesWindmill pole
Windmill BladesWindmill pole
Wind
3 mph NW
5 km/h NW
Barometer
29.9 inches
1011.5 millibars

Details

Cloudy
RealFeel®
68°
20°
Humidity
90%
Visibility
9.01 miles
14.50 km
UV Index
0 (Low)

Tonight - Partly cloudy with a 38% chance of precipitation. Winds variable at 7 to 9 mph (11.3 to 14.5 kph). The overnight low will be 63 °F (17.2 °C).

Today - Partly cloudy with a high of 80 °F (26.7 °C). Winds variable at 9 to 16 mph (14.5 to 25.7 kph).

Sun & Moon

Waning Crescent
Waning Crescent

Map

Satellite

Weather News