Weather in Stony Brook New York, United States. 15 days forecast
Current weather conditions
Sky / Temperature 32°F | Wind 16 > 25 mi/h | Atmospheric pressure1011 hPa | Humidity47% | Wind chill21°F | Dewpoint14°F |
Updated: 1/30/2025 at 00:56 (Local time)
Weather Station: Islip, Long Island Mac Arthur Airport
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Stony Brook.
Today, january 30
36°F22°F
7:0717:05
08:0118:35
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 03:00 | 25°F | 19 mi/h | 1016 hPa | 52% | 6% | 0% | 0 mm |
| 06:00 | 23°F | 14 mi/h | 1019 hPa | 56% | 2% | 0% | 0 mm |
| 09:00 | 25°F | 14 mi/h | 1023 hPa | 50% | 4% | 0% | 0 mm |
| 12:00 | 32°F |  14 mi/h | 1024 hPa | 40% | 22% | 0% | 0 mm |
| 15:00 | 36°F | 11 mi/h | 1023 hPa | 39% | 36% | 0% | 0 mm |
| 18:00 | 34°F |  8 mi/h | 1025 hPa | 50% | 43% | 0% | 0 mm |
| 21:00 | 30°F | 7 mi/h | 1024 hPa | 66% | 43% | 0% | 0 mm |
Tomorrow, january 31
43°F33°F
7:0617:06
08:2819:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 34°F | 9 mi/h | 1023 hPa | 73% | 47% | 0% | 0 mm |
| 03:00 | 37°F | 11 mi/h | 1020 hPa | 72% | 70% | 4% | 0 mm |
| 06:00 | 37°F | 11 mi/h | 1018 hPa | 83% | 93% | 31% | 0 mm |
| 09:00 | 39°F | 10 mi/h | 1017 hPa | 95% | 100% | 31% | 1.4 mm |
| 12:00 | 41°F | 10 mi/h | 1012 hPa | 98% | 100% | 89% | 1.4 mm |
| 15:00 | 43°F | 9 mi/h | 1008 hPa | 93% | 99% | 90% | 1.2 mm |
| 18:00 | 41°F | 9 mi/h | 1005 hPa | 92% | 97% | 91% | 1.2 mm |
| 21:00 | 39°F | 10 mi/h | 1004 hPa | 95% | 88% | 80% | 0.4 mm |
Saturday, february 1
39°F25°F
7:0517:07
08:5221:05
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 11 mi/h | 1005 hPa | 92% | 76% | 68% | 0.4 mm |
| 03:00 | 37°F | 12 mi/h | 1009 hPa | 86% | 57% | 14% | 0 mm |
| 06:00 | 34°F | 14 mi/h | 1014 hPa | 79% | 33% | 0% | 0 mm |
| 09:00 | 34°F | 14 mi/h | 1020 hPa | 66% | 24% | 0% | 0 mm |
| 12:00 | 36°F | 14 mi/h | 1023 hPa | 54% | 21% | 0% | 0 mm |
| 15:00 | 36°F | 12 mi/h | 1026 hPa | 48% | 20% | 0% | 0 mm |
| 18:00 | 30°F | 11 mi/h | 1030 hPa | 49% | 19% | 0% | 0 mm |
| 21:00 | 27°F |  9 mi/h | 1028 hPa | 52% | 23% | 0% | 0 mm |
Sunday, february 2
36°F22°F
7:0417:08
09:1522:19
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 6 mi/h | 1031 hPa | 54% | 29% | 0% | 0 mm |
| 03:00 | 23°F | 5 mi/h | 1032 hPa | 58% | 41% | 0% | 0 mm |
| 06:00 | 23°F | 5 mi/h | 1033 hPa | 62% | 55% | 0% | 0 mm |
| 09:00 | 27°F |  6 mi/h | 1034 hPa | 62% | 64% | 0% | 0 mm |
| 12:00 | 32°F | 8 mi/h | 1034 hPa | 60% | 69% | 0% | 0 mm |
| 15:00 | 36°F |  9 mi/h | 1032 hPa | 65% | 74% | 0% | 0 mm |
| 18:00 | 36°F | 8 mi/h | 1031 hPa | 73% | 79% | 0% | 0 mm |
| 21:00 | 36°F | 7 mi/h | 1030 hPa | 80% | 82% | 9% | 0 mm |
Monday, february 3
47°F37°F
7:0317:10
09:3923:35
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 7 mi/h | 1028 hPa | 87% | 84% | 9% | 0.1 mm |
| 03:00 | 37°F |  8 mi/h | 1025 hPa | 90% | 87% | 9% | 0.1 mm |
| 06:00 | 37°F | 9 mi/h | 1022 hPa | 93% | 91% | 0% | 0 mm |
| 09:00 | 41°F | 11 mi/h | 1021 hPa | 87% | 87% | 35% | 0 mm |
| 12:00 | 45°F | 12 mi/h | 1017 hPa | 77% | 79% | 35% | 0 mm |
| 15:00 | 46°F | 13 mi/h | 1013 hPa | 73% | 71% | 35% | 0 mm |
| 18:00 | 45°F | 12 mi/h | 1012 hPa | 73% | 64% | 35% | 0 mm |
| 21:00 | 41°F | 12 mi/h | 1010 hPa | 71% | 60% | 10% | 0 mm |
Tuesday, february 4
39°F29°F
7:0217:11
10:06----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 13 mi/h | 1008 hPa | 68% | 58% | 10% | 0 mm |
| 03:00 | 36°F | 13 mi/h | 1009 hPa | 67% | 56% | 10% | 0 mm |
| 06:00 | 34°F | 12 mi/h | 1012 hPa | 67% | 54% | 10% | 0 mm |
| 09:00 | 34°F | 12 mi/h | 1016 hPa | 61% | 49% | 0% | 0 mm |
| 12:00 | 37°F | 12 mi/h | 1019 hPa | 53% | 44% | 0% | 0 mm |
| 15:00 | 36°F | 12 mi/h | 1022 hPa | 52% | 37% | 0% | 0 mm |
| 18:00 | 34°F | 11 mi/h | 1025 hPa | 56% | 29% | 0% | 0 mm |
| 21:00 | 30°F | 9 mi/h | 1028 hPa | 58% | 34% | 0% | 0 mm |
Wednesday, february 5
35°F27°F
7:0117:12
10:3700:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 28°F | 7 mi/h | 1030 hPa | 58% | 45% | 0% | 0 mm |
| 03:00 | 27°F | 6 mi/h | 1031 hPa | 61% | 55% | 3% | 0 mm |
| 06:00 | 27°F | 6 mi/h | 1033 hPa | 64% | 63% | 3% | 0 mm |
| 09:00 | 28°F | 6 mi/h | 1034 hPa | 63% | 67% | 7% | 0 mm |
| 12:00 | 34°F | 7 mi/h | 1033 hPa | 60% | 68% | 7% | 0 mm |
| 15:00 | 36°F | 7 mi/h | 1032 hPa | 50% | 72% | 0% | 0 mm |
| 18:00 | 34°F | 7 mi/h | 1031 hPa | 55% | 75% | 0% | 0 mm |
| 21:00 | 34°F | 6 mi/h | 1031 hPa | 63% | 78% | 0% | 0 mm |
Thursday, february 6
39°F32°F
7:0017:13
11:1602:07
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F |  2 mi/h | 1029 hPa | 70% | 76% | 17% | 0.1 mm |
| 03:00 | 32°F | 6 mi/h | 1027 hPa | 80% | 78% | 70% | 0.4 mm |
| 06:00 | 32°F | 7 mi/h | 1025 hPa | 84% | 85% | 70% | 0.3 mm |
| 09:00 | 36°F | 9 mi/h | 1023 hPa | 84% | 84% | 70% | 0.3 mm |
| 12:00 | 37°F | 9 mi/h | 1021 hPa | 80% | 82% | 17% | 0.2 mm |
| 15:00 | 39°F | 5 mi/h | 1019 hPa | 78% | 83% | 17% | 0.3 mm |
| 18:00 | 39°F | 5 mi/h | 1020 hPa | 76% | 85% | 17% | 0.4 mm |
| 21:00 | 39°F | 6 mi/h | 1022 hPa | 74% | 84% | 17% | 0.3 mm |
Friday, february 7
44°F35°F
6:5917:15
12:0403:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 7 mi/h | 1024 hPa | 72% | 82% | 17% | 0.3 mm |
| 03:00 | 39°F | 8 mi/h | 1025 hPa | 70% | 79% | 17% | 0.2 mm |
| 06:00 | 39°F | 9 mi/h | 1027 hPa | 69% | 64% | 17% | 0.2 mm |
| 09:00 | 41°F | 9 mi/h | 1029 hPa | 65% | 54% | 17% | 0.2 mm |
| 12:00 | 43°F | 11 mi/h | 1028 hPa | 62% | 49% | 0% | 0 mm |
| 15:00 | 43°F | 11 mi/h | 1027 hPa | 62% | 48% | 0% | 0 mm |
| 18:00 | 39°F | 9 mi/h | 1028 hPa | 65% | 60% | 17% | 0.2 mm |
| 21:00 | 37°F | 9 mi/h | 1029 hPa | 69% | 64% | 20% | 0.2 mm |
Saturday, february 8
39°F32°F
6:5817:16
13:0204:25
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 9 mi/h | 1028 hPa | 74% | 59% | 20% | 0.2 mm |
| 03:00 | 34°F | 9 mi/h | 1027 hPa | 76% | 58% | 20% | 0.2 mm |
| 06:00 | 32°F | 9 mi/h | 1027 hPa | 76% | 54% | 20% | 0.2 mm |
| 09:00 | 36°F | 9 mi/h | 1028 hPa | 72% | 49% | 0% | 0 mm |
| 12:00 | 37°F | 9 mi/h | 1027 hPa | 67% | 56% | 17% | 0.2 mm |
| 15:00 | 39°F | 9 mi/h | 1026 hPa | 67% | 65% | 17% | 0.2 mm |
| 18:00 | 37°F | 8 mi/h | 1025 hPa | 70% | 69% | 20% | 0.2 mm |
| 21:00 | 36°F | 8 mi/h | 1024 hPa | 74% | 68% | 20% | 0.2 mm |
Sunday, february 9
45°F34°F
6:5717:17
14:0805:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 34°F | 8 mi/h | 1023 hPa | 78% | 68% | 20% | 0.2 mm |
| 03:00 | 34°F | 8 mi/h | 1021 hPa | 80% | 71% | 20% | 0.2 mm |
| 06:00 | 36°F | 9 mi/h | 1018 hPa | 80% | 73% | 20% | 0.2 mm |
| 09:00 | 37°F | 11 mi/h | 1016 hPa | 79% | 73% | 70% | 0.5 mm |
| 12:00 | 39°F | 12 mi/h | 1014 hPa | 77% | 71% | 17% | 0.5 mm |
| 15:00 | 43°F | 14 mi/h | 1012 hPa | 91% | 90% | 17% | 0.3 mm |
| 18:00 | 45°F | 13 mi/h | 1012 hPa | 99% | 100% | 0% | 0 mm |
| 21:00 | 45°F | 11 mi/h | 1011 hPa | 99% | 98% | 0% | 0 mm |
Monday, february 10
48°F33°F
6:5617:18
15:1906:04
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 45°F | 11 mi/h | 1009 hPa | 99% | 99% | 17% | 0.1 mm |
| 03:00 | 46°F | 14 mi/h | 1007 hPa | 97% | 100% | 0% | 0 mm |
| 06:00 | 48°F | 15 mi/h | 1008 hPa | 97% | 98% | 17% | 0.2 mm |
| 09:00 | 46°F | 13 mi/h | 1010 hPa | 91% | 75% | 0% | 0 mm |
| 12:00 | 46°F | 16 mi/h | 1013 hPa | 74% | 25% | 0% | 0 mm |
| 15:00 | 43°F | 18 mi/h | 1016 hPa | 66% | 5% | 0% | 0 mm |
| 18:00 | 39°F | 18 mi/h | 1020 hPa | 65% | 5% | 0% | 0 mm |
| 21:00 | 36°F | 18 mi/h | 1023 hPa | 64% | 4% | 0% | 0 mm |
Tuesday, february 11
33°F25°F
6:5517:20
16:2806:38
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 17 mi/h | 1025 hPa | 63% | 4% | 0% | 0 mm |
| 03:00 | 30°F | 17 mi/h | 1027 hPa | 60% | 5% | 0% | 0 mm |
| 06:00 | 30°F | 16 mi/h | 1029 hPa | 57% | 26% | 0% | 0 mm |
| 09:00 | 28°F | 14 mi/h | 1032 hPa | 48% | 14% | 0% | 0 mm |
| 12:00 | 30°F | 14 mi/h | 1033 hPa | 37% | 4% | 0% | 0 mm |
| 15:00 | 32°F | 15 mi/h | 1033 hPa | 32% | 68% | 0% | 0 mm |
| 18:00 | 30°F | 14 mi/h | 1036 hPa | 35% | 100% | 0% | 0 mm |
| 21:00 | 27°F | 14 mi/h | 1037 hPa | 38% | 64% | 0% | 0 mm |
Wednesday, february 12
30°F23°F
6:5417:21
17:3707:07
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 14 mi/h | 1037 hPa | 37% | 80% | 0% | 0 mm |
| 03:00 | 23°F | 13 mi/h | 1037 hPa | 36% | 95% | 0% | 0 mm |
| 06:00 | 23°F | 11 mi/h | 1037 hPa | 36% | 98% | 0% | 0 mm |
| 09:00 | 25°F | 9 mi/h | 1037 hPa | 34% | 96% | 0% | 0 mm |
| 12:00 | 27°F | 8 mi/h | 1036 hPa | 32% | 98% | 17% | 0.1 mm |
| 15:00 | 28°F | 8 mi/h | 1034 hPa | 32% | 59% | 0% | 0 mm |
| 18:00 | 30°F | 7 mi/h | 1033 hPa | 35% | 13% | 0% | 0 mm |
| 21:00 | 28°F | 8 mi/h | 1034 hPa | 40% | 0% | 0% | 0 mm |
Thursday, february 13
34°F24°F
6:5217:22
18:4107:30
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 27°F | 9 mi/h | 1034 hPa | 47% | 0% | 0% | 0 mm |
| 03:00 | 27°F | 12 mi/h | 1034 hPa | 48% | 0% | 0% | 0 mm |
| 06:00 | 25°F | 12 mi/h | 1036 hPa | 51% | 0% | 0% | 0 mm |
| 09:00 | 27°F | 11 mi/h | 1037 hPa | 50% | 0% | 0% | 0 mm |
| 12:00 | 32°F | 8 mi/h | 1035 hPa | 41% | 0% | 0% | 0 mm |
| 15:00 | 34°F | 5 mi/h | 1033 hPa | 39% | 25% | 0% | 0 mm |
| 18:00 | 32°F | 7 mi/h | 1033 hPa | 43% | 75% | 0% | 0 mm |
