Stony Brook, NY - Extended Weather Forecast

15:00 Wednesday

Overcast

7° Feels like 6°

South 9 - 18 km/h

Hourly Overcast skies for the next few hours

Wednesday 21 Jan. 2° / -9° 19 - 42 km/h
Thursday 22 Jan. 3° / -3° 31 - 57 km/h
Friday 23 Jan. -1° / -7° 27 - 52 km/h
Saturday 24 Jan. 60% 0.2 mm 10° / -7° 30 - 56 km/h
Sunday 25 Jan. 10° / -2° 31 - 57 km/h
Monday 26 Jan. 1° / -13° 43 - 80 km/h
Tuesday 27 Jan. -4° / -13° 28 - 63 km/h

Wednesday, 21 January

Thursday, 22 January

01:00		-8°	Clear Feels Like -14°	West 18 - 42 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 41% Dew Point -19 °C Clouds 0% Feels Like -14 °C Visibility 45 km Wind - Average 18 km/h Pressure 1024 hPa Fog No Wind - Gusts 42 km/h Snowline 0 ft
04:00		-8°	Clear Feels Like -15°	West 19 - 39 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 42% Dew Point -19 °C Clouds 0% Feels Like -15 °C Visibility 45 km Wind - Average 19 km/h Pressure 1025 hPa Fog No Wind - Gusts 39 km/h Snowline 0 ft
07:00		-7°	Sunny Feels Like -14°	West 19 - 37 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 41% Dew Point -19 °C Clouds 0% Feels Like -14 °C Visibility 45 km Wind - Average 19 km/h Pressure 1025 hPa Fog No Wind - Gusts 37 km/h Snowline 0 ft
10:00		-5°	Scattered clouds Feels Like -11°	Southwest 19 - 37 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 33% Dew Point -19 °C Clouds 37% Feels Like -11 °C Visibility 45 km Wind - Average 19 km/h Pressure 1024 hPa Fog No Wind - Gusts 37 km/h Snowline 0 ft
13:00		-2°	Overcast Feels Like -7°	Southwest 17 - 38 km/h	1 Low SPF: no
	Rain 10% 0 mm Humidity 29% Dew Point -18 °C Clouds 98% Feels Like -7 °C Visibility 50 km Wind - Average 17 km/h Pressure 1023 hPa Fog No Wind - Gusts 38 km/h Snowline 0 ft
16:00		-1°	Partly cloudy Feels Like -4°	Southwest 13 - 36 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 39% Dew Point -13 °C Clouds 89% Feels Like -4 °C Visibility 40 km Wind - Average 13 km/h Pressure 1021 hPa Fog No Wind - Gusts 36 km/h Snowline 0 ft
19:00		0°	Partly cloudy Feels Like -3°	South 14 - 34 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 55% Dew Point -8 °C Clouds 84% Feels Like -3 °C Visibility 30 km Wind - Average 14 km/h Pressure 1018 hPa Fog No Wind - Gusts 34 km/h Snowline 328 ft
22:00		2°	Scattered clouds Feels Like -3°	Southwest 18 - 37 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 55% Dew Point -6 °C Clouds 43% Feels Like -3 °C Visibility 35 km Wind - Average 18 km/h Pressure 1015 hPa Fog No Wind - Gusts 37 km/h Snowline 1969 ft

Weather:
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Photoprotection (SPF):
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Sunrise and Sunset

Sunrise 07:15 Sunset 16:48

First light 06:45 Midday 12:01 Last light 17:18

Day length 9h 33m

Remaining daylight 54m

Lunar calendar

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

Air quality in Stony Brook today

Detail

24

Fair PM₂₅ (12 µg/m³)

Little health risk.
Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall