Weather in Smithtown New York, United States. 15 days forecast
Current weather conditions
Sky / Temperature 39°F | Wind 11 mi/h | Atmospheric pressure1019 hPa | Humidity100% | Wind chill32°F | Dewpoint39°F |
Updated: 2/19/2025 at 17:35 (Local time)
Weather Station: Brookhaven Lab
°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 Smithtown.
Today, february 19
39°F17°F
6:4517:30
----09:35
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 19:00 | 25°F |  7 mi/h | 1023 hPa | 56% | 58% | 1% | 0 mm |
| 20:00 | 25°F | 7 mi/h | 1023 hPa | 58% | 52% | 1% | 0 mm |
| 21:00 | 25°F | 7 mi/h | 1023 hPa | 59% | 49% | 0% | 0 mm |
| 22:00 | 25°F | 6 mi/h | 1023 hPa | 59% | 48% | 0% | 0 mm |
| 23:00 | 23°F | 6 mi/h | 1023 hPa | 60% | 47% | 0% | 0 mm |
Tomorrow, february 20
28°F18°F
6:4317:31
00:5310:05
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 21°F | 6 mi/h | 1022 hPa | 62% | 47% | 0% | 0 mm |
| 03:00 | 19°F |  7 mi/h | 1020 hPa | 64% | 52% | 8% | 0 mm |
| 06:00 | 18°F |  7 mi/h | 1018 hPa | 70% | 55% | 8% | 0 mm |
| 09:00 | 21°F | 8 mi/h | 1016 hPa | 62% | 59% | 12% | 0 mm |
| 12:00 | 27°F | 9 mi/h | 1014 hPa | 53% | 78% | 22% | 0 mm |
| 15:00 | 28°F | 9 mi/h | 1012 hPa | 50% | 91% | 35% | 0 mm |
| 18:00 | 25°F | 9 mi/h | 1012 hPa | 70% | 92% | 35% | 0 mm |
| 21:00 | 25°F | 11 mi/h | 1012 hPa | 73% | 91% | 28% | 0 mm |
Friday, february 21
33°F22°F
6:4217:32
01:5810:44
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 12 mi/h | 1013 hPa | 69% | 77% | 28% | 0 mm |
| 03:00 | 23°F | 12 mi/h | 1015 hPa | 64% | 61% | 6% | 0 mm |
| 06:00 | 23°F | 12 mi/h | 1017 hPa | 66% | 44% | 0% | 0 mm |
| 09:00 | 27°F | 12 mi/h | 1019 hPa | 60% | 27% | 0% | 0 mm |
| 12:00 | 32°F | 14 mi/h | 1020 hPa | 52% | 15% | 0% | 0 mm |
| 15:00 | 34°F | 13 mi/h | 1021 hPa | 51% | 9% | 0% | 0 mm |
| 18:00 | 28°F | 11 mi/h | 1023 hPa | 57% | 7% | 0% | 0 mm |
| 21:00 | 25°F | 10 mi/h | 1025 hPa | 61% | 8% | 0% | 0 mm |
Saturday, february 22
34°F19°F
6:4117:33
02:5911:32
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 23°F | 10 mi/h | 1027 hPa | 62% | 9% | 0% | 0 mm |
| 03:00 | 21°F | 9 mi/h | 1027 hPa | 67% | 13% | 0% | 0 mm |
| 06:00 | 19°F | 7 mi/h | 1028 hPa | 75% | 18% | 0% | 0 mm |
| 09:00 | 23°F | 7 mi/h | 1028 hPa | 68% | 21% | 0% | 0 mm |
| 12:00 | 32°F | 9 mi/h | 1027 hPa | 55% | 23% | 0% | 0 mm |
| 15:00 | 34°F |  9 mi/h | 1025 hPa | 52% | 27% | 0% | 0 mm |
| 18:00 | 34°F | 8 mi/h | 1024 hPa | 55% | 32% | 0% | 0 mm |
| 21:00 | 32°F |  8 mi/h | 1024 hPa | 60% | 39% | 0% | 0 mm |
Sunday, february 23
40°F28°F
6:3917:34
03:5612:30
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 30°F | 8 mi/h | 1024 hPa | 67% | 49% | 0% | 0 mm |
| 03:00 | 28°F | 8 mi/h | 1022 hPa | 73% | 52% | 0% | 0 mm |
| 06:00 | 28°F | 8 mi/h | 1022 hPa | 79% | 50% | 0% | 0 mm |
| 09:00 | 32°F | 9 mi/h | 1022 hPa | 73% | 44% | 0% | 0 mm |
| 12:00 | 37°F | 10 mi/h | 1021 hPa | 60% | 37% | 0% | 0 mm |
| 15:00 | 39°F | 9 mi/h | 1019 hPa | 58% | 40% | 0% | 0 mm |
| 18:00 | 39°F | 6 mi/h | 1019 hPa | 62% | 50% | 10% | 0 mm |
| 21:00 | 36°F | 5 mi/h | 1020 hPa | 67% | 55% | 10% | 0 mm |
Monday, february 24
40°F29°F
6:3817:36
04:4413:39
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 34°F | 4 mi/h | 1019 hPa | 72% | 57% | 10% | 0 mm |
| 03:00 | 32°F | 4 mi/h | 1018 hPa | 79% | 53% | 10% | 0 mm |
| 06:00 | 30°F | 4 mi/h | 1016 hPa | 87% | 47% | 0% | 0 mm |
| 09:00 | 34°F | 5 mi/h | 1016 hPa | 80% | 43% | 0% | 0 mm |
| 12:00 | 39°F | 6 mi/h | 1014 hPa | 67% | 39% | 0% | 0 mm |
| 15:00 | 39°F | 6 mi/h | 1012 hPa | 64% | 43% | 0% | 0 mm |
| 18:00 | 39°F | 6 mi/h | 1011 hPa | 66% | 51% | 7% | 0 mm |
| 21:00 | 37°F | 5 mi/h | 1010 hPa | 73% | 56% | 5% | 0 mm |
Tuesday, february 25
42°F34°F
6:3617:37
05:2514:53
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 4 mi/h | 1008 hPa | 82% | 59% | 5% | 0 mm |
| 03:00 | 34°F | 4 mi/h | 1006 hPa | 86% | 65% | 5% | 0.2 mm |
| 06:00 | 34°F | 4 mi/h | 1003 hPa | 87% | 73% | 5% | 0.2 mm |
| 09:00 | 37°F | 7 mi/h | 1001 hPa | 83% | 74% | 22% | 0.2 mm |
| 12:00 | 41°F | 10 mi/h | 999 hPa | 77% | 72% | 22% | 0.1 mm |
| 15:00 | 41°F |  11 mi/h | 999 hPa | 75% | 71% | 22% | 0 mm |
| 18:00 | 41°F | 9 mi/h | 1000 hPa | 76% | 72% | 22% | 0 mm |
| 21:00 | 37°F | 5 mi/h | 999 hPa | 81% | 73% | 12% | 0 mm |
Wednesday, february 26
44°F35°F
6:3517:38
05:5916:10
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 4 mi/h | 997 hPa | 87% | 68% | 70% | 1 mm |
| 03:00 | 36°F | 5 mi/h | 994 hPa | 90% | 64% | 17% | 0.1 mm |
| 06:00 | 36°F | 6 mi/h | 995 hPa | 89% | 64% | 17% | 0 mm |
| 09:00 | 37°F | 8 mi/h | 998 hPa | 80% | 62% | 0% | 0 mm |
| 12:00 | 43°F | 10 mi/h | 1000 hPa | 66% | 56% | 0% | 0 mm |
| 15:00 | 45°F | 9 mi/h | 1002 hPa | 61% | 51% | 0% | 0 mm |
| 18:00 | 41°F | 7 mi/h | 1005 hPa | 66% | 36% | 0% | 0 mm |
| 21:00 | 37°F | 7 mi/h | 1008 hPa | 72% | 28% | 0% | 0 mm |
Thursday, february 27
42°F33°F
6:3317:39
06:2717:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 36°F | 7 mi/h | 1010 hPa | 78% | 29% | 0% | 0 mm |
| 03:00 | 34°F | 7 mi/h | 1012 hPa | 80% | 33% | 0% | 0 mm |
| 06:00 | 34°F | 7 mi/h | 1015 hPa | 81% | 41% | 0% | 0 mm |
| 09:00 | 36°F | 9 mi/h | 1018 hPa | 71% | 61% | 20% | 0.2 mm |
| 12:00 | 41°F | 11 mi/h | 1019 hPa | 60% | 77% | 17% | 0.2 mm |
| 15:00 | 41°F | 9 mi/h | 1020 hPa | 59% | 81% | 17% | 0.2 mm |
| 18:00 | 39°F | 6 mi/h | 1021 hPa | 64% | 82% | 17% | 0.2 mm |
| 21:00 | 37°F | 2 mi/h | 1021 hPa | 69% | 80% | 70% | 0.3 mm |
Friday, february 28
38°F25°F
6:3217:40
06:5318:44
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 34°F | 6 mi/h | 1020 hPa | 77% | 77% | 70% | 0.5 mm |
| 03:00 | 34°F | 9 mi/h | 1017 hPa | 81% | 76% | 70% | 0.6 mm |
| 06:00 | 32°F | 11 mi/h | 1012 hPa | 78% | 77% | 70% | 1.4 mm |
| 09:00 | 34°F | 12 mi/h | 1008 hPa | 71% | 74% | 70% | 0.9 mm |
| 12:00 | 37°F | 14 mi/h | 1005 hPa | 61% | 69% | 70% | 0.5 mm |
| 15:00 | 36°F | 13 mi/h | 1008 hPa | 59% | 63% | 20% | 0.2 mm |
| 18:00 | 34°F | 11 mi/h | 1013 hPa | 59% | 56% | 20% | 0.2 mm |
| 21:00 | 28°F | 10 mi/h | 1017 hPa | 66% | 39% | 0% | 0 mm |
Saturday, march 1
36°F22°F
6:3017:41
07:1720:01
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 9 mi/h | 1020 hPa | 72% | 31% | 0% | 0 mm |
| 03:00 | 23°F | 9 mi/h | 1022 hPa | 74% | 33% | 0% | 0 mm |
| 06:00 | 21°F | 9 mi/h | 1023 hPa | 74% | 40% | 0% | 0 mm |
| 09:00 | 27°F | 10 mi/h | 1023 hPa | 70% | 41% | 0% | 0 mm |
| 12:00 | 34°F | 13 mi/h | 1021 hPa | 64% | 52% | 0% | 0 mm |
| 15:00 | 36°F | 13 mi/h | 1018 hPa | 66% | 59% | 0% | 0 mm |
| 18:00 | 34°F | 11 mi/h | 1018 hPa | 72% | 67% | 0% | 0 mm |
| 21:00 | 34°F | 10 mi/h | 1017 hPa | 77% | 70% | 20% | 0.2 mm |
Sunday, march 2
32°F18°F
6:2917:43
07:4221:19
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 9 mi/h | 1018 hPa | 80% | 69% | 20% | 0.2 mm |
| 03:00 | 30°F | 16 mi/h | 1021 hPa | 75% | 89% | 0% | 0 mm |
| 06:00 | 23°F | 19 mi/h | 1025 hPa | 70% | 100% | 0% | 0 mm |
| 09:00 | 19°F | 19 mi/h | 1029 hPa | 69% | 100% | 0% | 0 mm |
| 12:00 | 18°F | 19 mi/h | 1032 hPa | 63% | 65% | 0% | 0 mm |
| 15:00 | 19°F | 14 mi/h | 1033 hPa | 60% | 47% | 0% | 0 mm |
| 18:00 | 19°F | 11 mi/h | 1033 hPa | 64% | 82% | 0% | 0 mm |
| 21:00 | 19°F | 10 mi/h | 1034 hPa | 67% | 100% | 0% | 0 mm |
Monday, march 3
22°F15°F
6:2717:44
08:0822:37
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 18°F | 12 mi/h | 1033 hPa | 68% | 100% | 0% | 0 mm |
| 03:00 | 16°F | 12 mi/h | 1031 hPa | 78% | 100% | 70% | 0.3 mm |
| 06:00 | 16°F | 9 mi/h | 1030 hPa | 84% | 100% | 70% | 0.9 mm |
| 09:00 | 18°F | 12 mi/h | 1028 hPa | 86% | 100% | 70% | 1.2 mm |
| 12:00 | 19°F | 18 mi/h | 1023 hPa | 90% | 100% | 70% | 2 mm |
| 15:00 | 21°F | 18 mi/h | 1020 hPa | 91% | 100% | 70% | 0.7 mm |
| 18:00 | 21°F | 18 mi/h | 1020 hPa | 91% | 100% | 20% | 0.2 mm |
| 21:00 | 21°F | 17 mi/h | 1020 hPa | 89% | 99% | 17% | 0.1 mm |
Tuesday, march 4
28°F21°F
6:2617:45
08:3823:56
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 21°F | 13 mi/h | 1019 hPa | 88% | 100% | 0% | 0 mm |
| 03:00 | 21°F | 11 mi/h | 1019 hPa | 90% | 100% | 17% | 0.1 mm |
| 06:00 | 21°F | 11 mi/h | 1018 hPa | 91% | 100% | 17% | 0.1 mm |
| 09:00 | 23°F | 10 mi/h | 1018 hPa | 91% | 100% | 20% | 0.2 mm |
| 12:00 | 27°F | 8 mi/h | 1017 hPa | 93% | 100% | 70% | 0.4 mm |
| 15:00 | 28°F | 6 mi/h | 1016 hPa | 93% | 100% | 20% | 0.1 mm |
| 18:00 | 27°F | 4 mi/h | 1015 hPa | 93% | 100% | 17% | 0.1 mm |
| 21:00 | 27°F | 5 mi/h | 1015 hPa | 93% | 100% | 17% | 0.1 mm |
Wednesday, march 5
30°F21°F
6:2417:46
09:16----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 25°F | 7 mi/h | 1015 hPa | 91% | 100% | 0% | 0 mm |
| 03:00 | 23°F | 8 mi/h | 1015 hPa | 89% | 100% | 0% | 0 mm |
| 06:00 | 21°F | 9 mi/h | 1017 hPa | 85% | 42% | 0% | 0 mm |
| 09:00 | 25°F | 11 mi/h | 1018 hPa | 76% | 11% | 0% | 0 mm |
| 12:00 | 28°F | 12 mi/h | 1019 hPa | 71% | 70% | 0% | 0 mm |
| 15:00 | 30°F | 10 mi/h | 1019 hPa | 70% | 89% | 17% | 0.1 mm |
| 18:00 | 27°F | 9 mi/h | 1021 hPa | 73% | 30% | 0% | 0 mm |
| 21:00 | 23°F | 8 mi/h | 1022 hPa | 79% | 27% | 0% | 0 mm |
