Weather in Smithtown New York, United States. 15 days forecast
Current weather conditions
Sky / Temperature 81°F | Wind 7 > 12 mi/h | Atmospheric pressure1025 hPa | Humidity37% | Wind chill81°F | Dewpoint52°F |
Updated: 3/28/2025 at 14:55 (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, march 28
81°F41°F
6:4719:11
06:1618:32
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 17:00 | 63°F |  10 mi/h | 1019 hPa | 37% | 64% | 0% | 0 mm |
| 18:00 | 59°F | 9 mi/h | 1019 hPa | 43% | 73% | 0% | 0 mm |
| 19:00 | 55°F |  7 mi/h | 1019 hPa | 52% | 82% | 7% | 0 mm |
| 20:00 | 52°F |  5 mi/h | 1019 hPa | 64% | 92% | 65% | 0 mm |
| 21:00 | 52°F | 4 mi/h | 1019 hPa | 69% | 92% | 65% | 0.2 mm |
| 22:00 | 52°F | 4 mi/h | 1019 hPa | 69% | 93% | 65% | 0.2 mm |
| 23:00 | 52°F | 4 mi/h | 1017 hPa | 72% | 93% | 70% | 0.2 mm |
Tomorrow, march 29
77°F48°F
6:4519:12
06:4019:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 4 mi/h | 1017 hPa | 74% | 93% | 70% | 0.2 mm |
| 03:00 | 52°F | 7 mi/h | 1015 hPa | 80% | 81% | 49% | 0 mm |
| 06:00 | 52°F | 7 mi/h | 1013 hPa | 82% | 57% | 11% | 0 mm |
| 09:00 | 61°F | 11 mi/h | 1014 hPa | 64% | 45% | 0% | 0 mm |
| 12:00 | 75°F |  16 mi/h | 1014 hPa | 42% | 46% | 0% | 0 mm |
| 15:00 | 70°F |  17 mi/h | 1013 hPa | 51% | 57% | 21% | 0 mm |
| 18:00 | 63°F |  18 mi/h | 1014 hPa | 61% | 69% | 25% | 0 mm |
| 21:00 | 52°F | 12 mi/h | 1020 hPa | 75% | 76% | 24% | 0 mm |
Sunday, march 30
52°F43°F
6:4319:13
07:0621:12
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 5 mi/h | 1022 hPa | 83% | 77% | 24% | 0 mm |
| 03:00 | 45°F |  4 mi/h | 1020 hPa | 87% | 76% | 9% | 0 mm |
| 06:00 | 43°F | 6 mi/h | 1021 hPa | 90% | 79% | 9% | 0 mm |
| 09:00 | 46°F | 7 mi/h | 1022 hPa | 87% | 82% | 7% | 0 mm |
| 12:00 | 50°F | 8 mi/h | 1022 hPa | 76% | 82% | 7% | 0 mm |
| 15:00 | 52°F | 7 mi/h | 1020 hPa | 73% | 87% | 10% | 0 mm |
| 18:00 | 50°F | 6 mi/h | 1019 hPa | 77% | 92% | 10% | 0 mm |
| 21:00 | 48°F | 7 mi/h | 1018 hPa | 87% | 96% | 41% | 0.1 mm |
Monday, march 31
62°F47°F
6:4219:14
07:3622:34
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 7 mi/h | 1015 hPa | 94% | 92% | 41% | 0.1 mm |
| 03:00 | 48°F | 7 mi/h | 1012 hPa | 98% | 88% | 41% | 0.4 mm |
| 06:00 | 50°F | 9 mi/h | 1011 hPa | 97% | 87% | 41% | 0.4 mm |
| 09:00 | 54°F | 11 mi/h | 1011 hPa | 91% | 84% | 50% | 0.2 mm |
| 12:00 | 59°F | 13 mi/h | 1009 hPa | 79% | 79% | 50% | 0.1 mm |
| 15:00 | 61°F | 14 mi/h | 1006 hPa | 74% | 78% | 50% | 0.1 mm |
| 18:00 | 57°F | 12 mi/h | 1004 hPa | 83% | 83% | 50% | 0.3 mm |
| 21:00 | 54°F | 11 mi/h | 1003 hPa | 89% | 86% | 58% | 1.2 mm |
Tuesday, april 1
52°F40°F
6:4019:15
08:1123:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 10 mi/h | 1003 hPa | 92% | 82% | 58% | 1.4 mm |
| 03:00 | 48°F | 9 mi/h | 1007 hPa | 91% | 74% | 58% | 1 mm |
| 06:00 | 43°F | 9 mi/h | 1011 hPa | 84% | 57% | 58% | 0.6 mm |
| 09:00 | 43°F | 9 mi/h | 1014 hPa | 73% | 43% | 0% | 0 mm |
| 12:00 | 48°F | 10 mi/h | 1017 hPa | 56% | 33% | 0% | 0 mm |
| 15:00 | 50°F | 9 mi/h | 1017 hPa | 46% | 26% | 0% | 0 mm |
| 18:00 | 46°F | 7 mi/h | 1019 hPa | 50% | 22% | 0% | 0 mm |
| 21:00 | 43°F | 6 mi/h | 1023 hPa | 55% | 20% | 0% | 0 mm |
Wednesday, april 2
47°F33°F
6:3819:16
08:55----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 6 mi/h | 1027 hPa | 61% | 21% | 0% | 0 mm |
| 03:00 | 36°F |  6 mi/h | 1029 hPa | 65% | 23% | 0% | 0 mm |
| 06:00 | 34°F | 6 mi/h | 1031 hPa | 66% | 30% | 0% | 0 mm |
| 09:00 | 36°F | 6 mi/h | 1032 hPa | 63% | 37% | 0% | 0 mm |
| 12:00 | 43°F | 7 mi/h | 1033 hPa | 52% | 43% | 0% | 0 mm |
| 15:00 | 46°F | 7 mi/h | 1033 hPa | 50% | 52% | 3% | 0 mm |
| 18:00 | 41°F | 6 mi/h | 1033 hPa | 64% | 66% | 3% | 0 mm |
| 21:00 | 39°F | 6 mi/h | 1033 hPa | 77% | 78% | 10% | 0.2 mm |
Thursday, april 3
58°F38°F
6:3719:17
09:4901:09
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 6 mi/h | 1033 hPa | 87% | 82% | 10% | 0.2 mm |
| 03:00 | 39°F | 7 mi/h | 1030 hPa | 94% | 85% | 10% | 0.4 mm |
| 06:00 | 43°F | 9 mi/h | 1027 hPa | 94% | 85% | 10% | 0.4 mm |
| 09:00 | 46°F | 10 mi/h | 1026 hPa | 90% | 82% | 54% | 0.5 mm |
| 12:00 | 54°F | 11 mi/h | 1023 hPa | 77% | 72% | 54% | 0.3 mm |
| 15:00 | 57°F | 12 mi/h | 1021 hPa | 70% | 65% | 54% | 0.3 mm |
| 18:00 | 54°F | 10 mi/h | 1019 hPa | 76% | 63% | 54% | 0.2 mm |
| 21:00 | 54°F | 12 mi/h | 1018 hPa | 82% | 77% | 39% | 0.2 mm |
Friday, april 4
60°F52°F
6:3519:18
10:5202:12
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 10 mi/h | 1017 hPa | 86% | 79% | 39% | 0.2 mm |
| 03:00 | 52°F | 9 mi/h | 1017 hPa | 89% | 80% | 23% | 0.2 mm |
| 06:00 | 52°F | 7 mi/h | 1018 hPa | 90% | 78% | 21% | 0.2 mm |
| 09:00 | 54°F | 7 mi/h | 1021 hPa | 83% | 77% | 17% | 0.2 mm |
| 12:00 | 59°F | 8 mi/h | 1022 hPa | 70% | 73% | 17% | 0.2 mm |
| 15:00 | 61°F | 8 mi/h | 1023 hPa | 65% | 73% | 17% | 0.2 mm |
| 18:00 | 59°F | 6 mi/h | 1024 hPa | 66% | 75% | 17% | 0.2 mm |
| 21:00 | 55°F | 5 mi/h | 1027 hPa | 70% | 78% | 17% | 0.2 mm |
Saturday, april 5
56°F48°F
6:3319:20
12:0003:03
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 6 mi/h | 1029 hPa | 74% | 81% | 17% | 0.2 mm |
| 03:00 | 50°F | 5 mi/h | 1029 hPa | 78% | 79% | 17% | 0.2 mm |
| 06:00 | 48°F | 6 mi/h | 1028 hPa | 80% | 80% | 17% | 0.2 mm |
| 09:00 | 50°F | 4 mi/h | 1029 hPa | 78% | 79% | 17% | 0.4 mm |
| 12:00 | 54°F | 2 mi/h | 1027 hPa | 70% | 76% | 17% | 0 mm |
| 15:00 | 55°F | 6 mi/h | 1023 hPa | 66% | 75% | 17% | 0.1 mm |
| 18:00 | 54°F | 4 mi/h | 1018 hPa | 69% | 76% | 17% | 0.2 mm |
| 21:00 | 52°F | 4 mi/h | 1015 hPa | 73% | 76% | 17% | 0.2 mm |
Sunday, april 6
54°F45°F
6:3219:21
13:1003:43
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 5 mi/h | 1013 hPa | 77% | 70% | 17% | 0.2 mm |
| 03:00 | 46°F | 6 mi/h | 1013 hPa | 81% | 63% | 17% | 0.1 mm |
| 06:00 | 45°F | 7 mi/h | 1015 hPa | 81% | 63% | 0% | 0 mm |
| 09:00 | 46°F | 7 mi/h | 1016 hPa | 75% | 71% | 0% | 0 mm |
| 12:00 | 52°F | 8 mi/h | 1017 hPa | 61% | 67% | 0% | 0 mm |
| 15:00 | 54°F | 9 mi/h | 1016 hPa | 54% | 64% | 17% | 0.1 mm |
| 18:00 | 50°F | 7 mi/h | 1016 hPa | 57% | 62% | 17% | 0.2 mm |
| 21:00 | 48°F | 7 mi/h | 1017 hPa | 62% | 58% | 17% | 0.2 mm |
Monday, april 7
50°F40°F
6:3019:22
14:1704:14
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 45°F | 9 mi/h | 1017 hPa | 66% | 51% | 17% | 0.2 mm |
| 03:00 | 43°F | 9 mi/h | 1019 hPa | 68% | 40% | 0% | 0 mm |
| 06:00 | 41°F | 10 mi/h | 1021 hPa | 67% | 39% | 0% | 0 mm |
| 09:00 | 41°F | 11 mi/h | 1021 hPa | 62% | 37% | 0% | 0 mm |
| 12:00 | 46°F | 12 mi/h | 1020 hPa | 51% | 38% | 0% | 0 mm |
| 15:00 | 50°F | 13 mi/h | 1019 hPa | 45% | 44% | 0% | 0 mm |
| 18:00 | 46°F | 12 mi/h | 1019 hPa | 48% | 45% | 0% | 0 mm |
| 21:00 | 45°F | 11 mi/h | 1022 hPa | 52% | 43% | 0% | 0 mm |
Tuesday, april 8
49°F38°F
6:2919:23
15:2304:40
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 41°F | 11 mi/h | 1023 hPa | 56% | 30% | 0% | 0 mm |
| 03:00 | 39°F | 10 mi/h | 1024 hPa | 58% | 28% | 0% | 0 mm |
| 06:00 | 37°F | 11 mi/h | 1025 hPa | 59% | 31% | 0% | 0 mm |
| 09:00 | 39°F | 13 mi/h | 1026 hPa | 51% | 22% | 0% | 0 mm |
| 12:00 | 43°F | 16 mi/h | 1025 hPa | 32% | 2% | 0% | 0 mm |
| 15:00 | 48°F | 12 mi/h | 1023 hPa | 29% | 9% | 0% | 0 mm |
| 18:00 | 48°F | 7 mi/h | 1022 hPa | 32% | 19% | 0% | 0 mm |
| 21:00 | 46°F | 6 mi/h | 1023 hPa | 39% | 21% | 0% | 0 mm |
Wednesday, april 9
58°F41°F
6:2719:24
16:2505:01
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 43°F | 9 mi/h | 1023 hPa | 43% | 28% | 0% | 0 mm |
| 03:00 | 41°F | 7 mi/h | 1022 hPa | 42% | 68% | 0% | 0 mm |
| 06:00 | 41°F | 9 mi/h | 1021 hPa | 41% | 79% | 0% | 0 mm |
| 09:00 | 45°F | 14 mi/h | 1019 hPa | 42% | 84% | 0% | 0 mm |
| 12:00 | 52°F | 14 mi/h | 1017 hPa | 44% | 68% | 0% | 0 mm |
| 15:00 | 57°F | 12 mi/h | 1015 hPa | 44% | 80% | 0% | 0 mm |
| 18:00 | 57°F | 10 mi/h | 1016 hPa | 47% | 29% | 0% | 0 mm |
| 21:00 | 54°F | 7 mi/h | 1017 hPa | 58% | 5% | 0% | 0 mm |
Thursday, april 10
52°F45°F
6:2519:25
17:2705:21
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 6 mi/h | 1019 hPa | 70% | 4% | 0% | 0 mm |
| 03:00 | 46°F | 6 mi/h | 1019 hPa | 75% | 2% | 0% | 0 mm |
| 06:00 | 45°F | 7 mi/h | 1019 hPa | 77% | 1% | 0% | 0 mm |
| 09:00 | 46°F | 7 mi/h | 1020 hPa | 71% | 33% | 0% | 0 mm |
| 12:00 | 50°F | 6 mi/h | 1019 hPa | 63% | 98% | 0% | 0 mm |
| 15:00 | 52°F | 6 mi/h | 1017 hPa | 62% | 100% | 0% | 0 mm |
| 18:00 | 50°F | 7 mi/h | 1016 hPa | 66% | 98% | 0% | 0 mm |
| 21:00 | 48°F | 7 mi/h | 1015 hPa | 74% | 92% | 0% | 0 mm |
Friday, april 11
53°F47°F
6:2419:26
18:2705:40
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 5 mi/h | 1014 hPa | 80% | 91% | 0% | 0 mm |
| 03:00 | 46°F | 3 mi/h | 1012 hPa | 88% | 100% | 0% | 0 mm |
| 06:00 | 48°F | 2 mi/h | 1011 hPa | 91% | 100% | 0% | 0 mm |
| 09:00 | 50°F | 6 mi/h | 1011 hPa | 86% | 100% | 0% | 0 mm |
| 12:00 | 52°F | 8 mi/h | 1010 hPa | 79% | 100% | 0% | 0 mm |
| 15:00 | 52°F | 9 mi/h | 1009 hPa | 77% | 100% | 0% | 0 mm |
| 18:00 | 52°F | 8 mi/h | 1008 hPa | 80% | 73% | 0% | 0 mm |
| 21:00 | 50°F | 5 mi/h | 1008 hPa | 88% | 24% | 0% | 0 mm |
