Stony Brook University Weather Forecast 15 Days, Weather in Stony Brook University Today
Current weather conditions and 15 day weather forecast for Stony Brook University, New York, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Stony Brook University
| 02 February 2026 Monday -4.4 ° C / 24.1°F  Partly cloudy |
Feels Like : -11.5 ° C / 11.3°F Humidity : % 41 Pressure : 1015 mb Wind Speed : 24.5 kmph / 15.2 miles from NW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Stony Brook University, NY, USA
Weather Forecast for next 15 Days for Stony Brook University including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Stony Brook University, New York state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 02 February 2026 Monday |  Sunny |
-9.4 ° C (15.1°F) |
1.5 ° C (34.7°F) |
-4.6 ° C (23.7°F) |
% 62 | 0% | 0.3 | Sunrise:07:02 AM Sunset: 05:11 PM |
Moonrise:06:14 PM Moonset: 07:36 AM Moon Phase ( Waning Gibbous ) |
|
| 03 February 2026 Tuesday | Sunny |
-6.9 ° C (19.6°F) |
-1.5 ° C (29.4°F) |
-4 ° C (24.8°F) |
% 79 | 0% | 0.4 | Sunrise:07:01 AM Sunset: 05:12 PM |
Moonrise:07:25 PM Moonset: 08:01 AM Moon Phase ( Waning Gibbous ) |
|
| 04 February 2026 Wednesday | Partly Cloudy |
-3.2 ° C (26.3°F) |
-1.6 ° C (29.1°F) |
-1.9 ° C (28.5°F) |
% 76 | 0% | 0.3 | Sunrise:07:00 AM Sunset: 05:13 PM |
Moonrise:08:33 PM Moonset: 08:23 AM Moon Phase ( Waning Gibbous ) |
|
| 05 February 2026 Thursday |  Cloudy |
-7.6 ° C (18.3°F) |
-3.1 ° C (26.5°F) |
-5.4 ° C (22.2°F) |
% 74 | 0% | 0.4 | Sunrise:06:59 AM Sunset: 05:15 PM |
Moonrise:09:38 PM Moonset: 08:44 AM Moon Phase ( Waning Gibbous ) |
|
| 06 February 2026 Friday |  Moderate snow |
-10.8 ° C (12.6°F) |
-2.7 ° C (27.1°F) |
-5.8 ° C (21.5°F) |
% 81 | 77% | 0 | Sunrise:06:57 AM Sunset: 05:16 PM |
Moonrise:10:42 PM Moonset: 09:05 AM Moon Phase ( Waning Gibbous ) |
|
| 07 February 2026 Saturday | Cloudy |
-13.3 ° C (8.1°F) |
-10.2 ° C (13.7°F) |
-9 ° C (15.8°F) |
% 74 | 0% | 1 | Sunrise:06:56 AM Sunset: 05:17 PM |
Moonrise:11:46 PM Moonset: 09:26 AM Moon Phase ( Waning Gibbous ) |
|
| 08 February 2026 Sunday | Cloudy |
-13.8 ° C (7.1°F) |
-7.6 ° C (18.3°F) |
-10.5 ° C (13.1°F) |
% 72 | 0% | 1 | Sunrise:06:55 AM Sunset: 05:18 PM |
Moonrise:No moonrise Moonset: 09:50 AM Moon Phase ( Waning Gibbous ) |
|
| 09 February 2026 Monday | Partly Cloudy |
-11.9 ° C (10.6°F) |
-6.5 ° C (20.4°F) |
-9.3 ° C (15.3°F) |
% 73 | 0% | 2 | Sunrise:06:54 AM Sunset: 05:20 PM |
Moonrise:12:50 AM Moonset: 10:18 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday | Sunny |
-9.9 ° C (14.2°F) |
-2.8 ° C (27°F) |
-6.6 ° C (20.2°F) |
% 77 | 0% | 2 | Sunrise:06:53 AM Sunset: 05:21 PM |
Moonrise:01:53 AM Moonset: 10:52 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Partly Cloudy |
-6.8 ° C (19.7°F) |
-0.9 ° C (30.4°F) |
-3.6 ° C (25.5°F) |
% 81 | 0% | 2 | Sunrise:06:51 AM Sunset: 05:22 PM |
Moonrise:02:54 AM Moonset: 11:34 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Overcast |
-0.4 ° C (31.2°F) |
1.5 ° C (34.7°F) |
0.9 ° C (33.6°F) |
% 90 | 0% | 1 | Sunrise:06:50 AM Sunset: 05:23 PM |
Moonrise:03:51 AM Moonset: 12:23 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday |  Patchy rain nearby |
2.8 ° C (37.1°F) |
5 ° C (41.1°F) |
4.2 ° C (39.5°F) |
% 99 | 88% | 1 | Sunrise:06:49 AM Sunset: 05:25 PM |
Moonrise:04:40 AM Moonset: 01:21 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Moderate rain |
1.4 ° C (34.5°F) |
2.7 ° C (36.9°F) |
2.1 ° C (35.8°F) |
% 89 | 77% | 1 | Sunrise:06:48 AM Sunset: 05:26 PM |
Moonrise:05:23 AM Moonset: 02:25 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Moderate rain |
1.5 ° C (34.8°F) |
11.5 ° C (52.7°F) |
6.3 ° C (43.4°F) |
% 97 | 84% | 2 | Sunrise:06:46 AM Sunset: 05:27 PM |
Moonrise:05:58 AM Moonset: 03:33 PM Moon Phase ( Waning Crescent ) |
|
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