Weather in Port Jefferson New York, United States. 15 days forecast
Current weather conditions
Sky / Temperature 72°F | Wind 11 mi/h | Atmospheric pressure1017 hPa | Humidity100% | Wind chill68°F | Dewpoint72°F |
Updated: 6/30/2024 at 01:34 (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 Port Jefferson.
Today, june 30
83°F72°F
5:2320:28
01:1315:12
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 03:00 | 73°F | 15 mi/h | 1014 hPa | 94% | 95% | 71% | 1 mm |
| 06:00 | 72°F | 14 mi/h | 1014 hPa | 97% | 93% | 69% | 1 mm |
| 09:00 | 75°F | 12 mi/h | 1014 hPa | 94% | 86% | 48% | 0.7 mm |
| 12:00 | 79°F | 11 mi/h | 1012 hPa | 81% | 77% | 49% | 0.7 mm |
| 15:00 | 84°F | 11 mi/h | 1010 hPa | 69% | 68% | 68% | 0.7 mm |
| 18:00 | 81°F | 12 mi/h | 1011 hPa | 75% | 62% | 56% | 0.7 mm |
| 21:00 | 75°F | 9 mi/h | 1013 hPa | 83% | 63% | 39% | 0.2 mm |
Tomorrow, july 1
79°F67°F
5:2320:28
01:4016:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F |  9 mi/h | 1012 hPa | 83% | 51% | 23% | 0.2 mm |
| 03:00 | 70°F |  8 mi/h | 1013 hPa | 77% | 44% | 23% | 0 mm |
| 06:00 | 66°F | 10 mi/h | 1014 hPa | 78% | 27% | 0% | 0 mm |
| 09:00 | 70°F | 11 mi/h | 1015 hPa | 73% | 14% | 0% | 0 mm |
| 12:00 | 75°F |  11 mi/h | 1015 hPa | 62% | 20% | 0% | 0 mm |
| 15:00 | 79°F | 10 mi/h | 1016 hPa | 55% | 20% | 0% | 0 mm |
| 18:00 | 77°F | 7 mi/h | 1017 hPa | 54% | 23% | 0% | 0 mm |
| 21:00 | 73°F | 7 mi/h | 1019 hPa | 60% | 27% | 0% | 0 mm |
Tuesday, july 2
81°F65°F
5:2420:28
02:1117:42
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 68°F | 6 mi/h | 1021 hPa | 71% | 14% | 0% | 0 mm |
| 03:00 | 66°F | 6 mi/h | 1021 hPa | 76% | 5% | 0% | 0 mm |
| 06:00 | 68°F | 6 mi/h | 1023 hPa | 71% | 3% | 0% | 0 mm |
| 09:00 | 72°F | 6 mi/h | 1024 hPa | 63% | 4% | 0% | 0 mm |
| 12:00 | 77°F | 6 mi/h | 1024 hPa | 51% | 10% | 0% | 0 mm |
| 15:00 | 81°F |  5 mi/h | 1024 hPa | 45% | 19% | 0% | 0 mm |
| 18:00 | 77°F | 6 mi/h | 1023 hPa | 51% | 35% | 0% | 0 mm |
| 21:00 | 73°F |  6 mi/h | 1024 hPa | 60% | 46% | 0% | 0 mm |
Wednesday, july 3
83°F66°F
5:2420:28
02:5118:53
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 68°F | 6 mi/h | 1024 hPa | 73% | 46% | 0% | 0 mm |
| 03:00 | 66°F | 5 mi/h | 1024 hPa | 80% | 44% | 0% | 0 mm |
| 06:00 | 68°F | 5 mi/h | 1024 hPa | 76% | 38% | 0% | 0 mm |
| 09:00 | 72°F | 6 mi/h | 1025 hPa | 69% | 35% | 0% | 0 mm |
| 12:00 | 79°F | 9 mi/h | 1023 hPa | 55% | 34% | 0% | 0 mm |
| 15:00 | 82°F | 11 mi/h | 1022 hPa | 48% | 36% | 0% | 0 mm |
| 18:00 | 79°F | 12 mi/h | 1020 hPa | 56% | 43% | 0% | 0 mm |
| 21:00 | 75°F | 13 mi/h | 1020 hPa | 64% | 46% | 0% | 0 mm |
Thursday, july 4
86°F71°F
5:2520:28
03:3919:57
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 12 mi/h | 1019 hPa | 73% | 43% | 0% | 0 mm |
| 03:00 | 72°F | 11 mi/h | 1017 hPa | 78% | 42% | 2% | 0 mm |
| 06:00 | 73°F | 10 mi/h | 1016 hPa | 77% | 45% | 2% | 0.2 mm |
| 09:00 | 77°F | 9 mi/h | 1016 hPa | 73% | 48% | 0% | 0 mm |
| 12:00 | 82°F | 9 mi/h | 1014 hPa | 63% | 50% | 21% | 0 mm |
| 15:00 | 84°F | 9 mi/h | 1014 hPa | 59% | 55% | 21% | 0.1 mm |
| 18:00 | 82°F | 9 mi/h | 1014 hPa | 66% | 65% | 21% | 0.2 mm |
| 21:00 | 79°F | 9 mi/h | 1013 hPa | 73% | 70% | 19% | 0.2 mm |
Friday, july 5
83°F73°F
5:2520:28
04:3620:50
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 7 mi/h | 1013 hPa | 81% | 67% | 19% | 0.3 mm |
| 03:00 | 73°F | 6 mi/h | 1012 hPa | 85% | 64% | 19% | 0.2 mm |
| 06:00 | 73°F | 6 mi/h | 1012 hPa | 83% | 62% | 19% | 0.3 mm |
| 09:00 | 75°F | 6 mi/h | 1012 hPa | 77% | 60% | 31% | 0.2 mm |
| 12:00 | 81°F | 7 mi/h | 1011 hPa | 67% | 60% | 31% | 0.2 mm |
| 15:00 | 82°F | 8 mi/h | 1010 hPa | 62% | 60% | 31% | 0.2 mm |
| 18:00 | 79°F | 8 mi/h | 1010 hPa | 67% | 61% | 31% | 0.2 mm |
| 21:00 | 75°F | 9 mi/h | 1010 hPa | 80% | 68% | 27% | 0.2 mm |
Saturday, july 6
82°F71°F
5:2620:27
05:4121:33
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F | 8 mi/h | 1011 hPa | 87% | 60% | 27% | 0.5 mm |
| 03:00 | 72°F | 7 mi/h | 1011 hPa | 92% | 55% | 24% | 0.2 mm |
| 06:00 | 72°F | 7 mi/h | 1011 hPa | 92% | 47% | 0% | 0 mm |
| 09:00 | 75°F | 7 mi/h | 1012 hPa | 86% | 38% | 0% | 0 mm |
| 12:00 | 79°F | 8 mi/h | 1012 hPa | 77% | 35% | 0% | 0 mm |
| 15:00 | 82°F | 9 mi/h | 1012 hPa | 71% | 43% | 0% | 0 mm |
| 18:00 | 81°F | 10 mi/h | 1012 hPa | 73% | 54% | 17% | 0.2 mm |
| 21:00 | 77°F | 9 mi/h | 1014 hPa | 79% | 56% | 17% | 0.2 mm |
Sunday, july 7
82°F72°F
5:2720:27
06:4822:06
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 7 mi/h | 1015 hPa | 82% | 60% | 17% | 0.2 mm |
| 03:00 | 73°F |  6 mi/h | 1015 hPa | 83% | 63% | 17% | 0.2 mm |
| 06:00 | 73°F | 6 mi/h | 1017 hPa | 81% | 56% | 17% | 0.2 mm |
| 09:00 | 75°F | 5 mi/h | 1018 hPa | 75% | 51% | 17% | 0.2 mm |
| 12:00 | 79°F | 5 mi/h | 1018 hPa | 67% | 50% | 17% | 0.2 mm |
| 15:00 | 81°F | 6 mi/h | 1017 hPa | 64% | 47% | 0% | 0 mm |
| 18:00 | 79°F | 7 mi/h | 1017 hPa | 67% | 44% | 0% | 0 mm |
| 21:00 | 77°F | 7 mi/h | 1017 hPa | 71% | 54% | 17% | 0.2 mm |
Monday, july 8
82°F73°F
5:2720:27
07:5522:33
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 5 mi/h | 1017 hPa | 79% | 55% | 17% | 0.2 mm |
| 03:00 | 73°F | 5 mi/h | 1016 hPa | 84% | 55% | 17% | 0.2 mm |
| 06:00 | 73°F | 4 mi/h | 1016 hPa | 82% | 48% | 0% | 0 mm |
| 09:00 | 75°F | 3 mi/h | 1017 hPa | 79% | 43% | 0% | 0 mm |
| 12:00 | 79°F | 5 mi/h | 1016 hPa | 71% | 39% | 0% | 0 mm |
| 15:00 | 81°F | 8 mi/h | 1015 hPa | 67% | 35% | 0% | 0 mm |
| 18:00 | 79°F | 9 mi/h | 1015 hPa | 71% | 46% | 0% | 0 mm |
| 21:00 | 77°F | 9 mi/h | 1015 hPa | 77% | 53% | 17% | 0.2 mm |
Tuesday, july 9
81°F72°F
5:2820:26
09:0022:56
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 73°F | 7 mi/h | 1015 hPa | 85% | 55% | 17% | 0.3 mm |
| 03:00 | 73°F | 7 mi/h | 1015 hPa | 87% | 54% | 17% | 0.4 mm |
| 06:00 | 73°F | 7 mi/h | 1014 hPa | 86% | 47% | 0% | 0 mm |
| 09:00 | 75°F | 7 mi/h | 1014 hPa | 83% | 43% | 0% | 0 mm |
| 12:00 | 79°F | 8 mi/h | 1014 hPa | 75% | 43% | 0% | 0 mm |
| 15:00 | 81°F | 9 mi/h | 1013 hPa | 71% | 44% | 0% | 0 mm |
| 18:00 | 79°F | 9 mi/h | 1013 hPa | 75% | 50% | 0% | 0 mm |
| 21:00 | 77°F | 8 mi/h | 1013 hPa | 79% | 53% | 17% | 0.2 mm |
Wednesday, july 10
81°F72°F
5:2920:26
10:0323:17
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 75°F | 7 mi/h | 1013 hPa | 84% | 53% | 17% | 0.2 mm |
| 03:00 | 73°F | 6 mi/h | 1012 hPa | 88% | 46% | 0% | 0 mm |
| 06:00 | 73°F | 6 mi/h | 1011 hPa | 86% | 32% | 0% | 0 mm |
| 09:00 | 75°F | 5 mi/h | 1010 hPa | 83% | 20% | 0% | 0 mm |
| 12:00 | 77°F | 6 mi/h | 1010 hPa | 76% | 6% | 0% | 0 mm |
| 15:00 | 81°F | 11 mi/h | 1008 hPa | 69% | 15% | 0% | 0 mm |
| 18:00 | 79°F | 17 mi/h | 1007 hPa | 75% | 45% | 0% | 0 mm |
| 21:00 | 75°F | 16 mi/h | 1009 hPa | 85% | 98% | 17% | 0.9 mm |
Thursday, july 11
77°F68°F
5:2920:26
11:0323:35
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 11 mi/h | 1009 hPa | 90% | 85% | 0% | 0 mm |
| 03:00 | 72°F | 9 mi/h | 1009 hPa | 92% | 39% | 0% | 0 mm |
| 06:00 | 70°F | 9 mi/h | 1010 hPa | 86% | 1% | 0% | 0 mm |
| 09:00 | 70°F | 9 mi/h | 1012 hPa | 76% | 1% | 0% | 0 mm |
| 12:00 | 73°F | 7 mi/h | 1012 hPa | 62% | 0% | 0% | 0 mm |
| 15:00 | 77°F | 9 mi/h | 1011 hPa | 50% | 0% | 0% | 0 mm |
| 18:00 | 75°F | 10 mi/h | 1012 hPa | 50% | 0% | 0% | 0 mm |
| 21:00 | 72°F | 13 mi/h | 1014 hPa | 56% | 0% | 0% | 0 mm |
Friday, july 12
75°F63°F
5:3020:25
12:0323:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 66°F | 11 mi/h | 1015 hPa | 58% | 0% | 0% | 0 mm |
| 03:00 | 64°F | 11 mi/h | 1016 hPa | 58% | 0% | 0% | 0 mm |
| 06:00 | 63°F | 11 mi/h | 1017 hPa | 58% | 0% | 0% | 0 mm |
| 09:00 | 66°F | 9 mi/h | 1018 hPa | 54% | 0% | 0% | 0 mm |
| 12:00 | 70°F | 7 mi/h | 1018 hPa | 47% | 0% | 0% | 0 mm |
| 15:00 | 73°F | 7 mi/h | 1018 hPa | 44% | 0% | 0% | 0 mm |
| 18:00 | 73°F | 6 mi/h | 1018 hPa | 49% | 1% | 0% | 0 mm |
| 21:00 | 70°F | 6 mi/h | 1020 hPa | 64% | 1% | 0% | 0 mm |
Saturday, july 13
77°F65°F
5:3120:25
13:03----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 68°F | 5 mi/h | 1021 hPa | 72% | 1% | 0% | 0 mm |
| 03:00 | 66°F | 1 mi/h | 1022 hPa | 77% | 7% | 0% | 0 mm |
| 06:00 | 66°F | 2 mi/h | 1022 hPa | 76% | 40% | 0% | 0 mm |
| 09:00 | 70°F | 4 mi/h | 1023 hPa | 70% | 72% | 0% | 0 mm |
| 12:00 | 75°F | 5 mi/h | 1023 hPa | 61% | 53% | 0% | 0 mm |
| 15:00 | 77°F | 10 mi/h | 1023 hPa | 59% | 84% | 0% | 0 mm |
| 18:00 | 75°F | 11 mi/h | 1022 hPa | 69% | 54% | 0% | 0 mm |
| 21:00 | 73°F | 10 mi/h | 1022 hPa | 83% | 59% | 17% | 0.1 mm |
Sunday, july 14
79°F71°F
5:3120:24
14:0500:13
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 72°F | 9 mi/h | 1022 hPa | 91% | 81% | 17% | 0 mm |
| 03:00 | 72°F | 7 mi/h | 1021 hPa | 94% | 53% | 0% | 0 mm |
| 06:00 | 72°F | 7 mi/h | 1020 hPa | 93% | 44% | 0% | 0 mm |
| 09:00 | 75°F | 9 mi/h | 1020 hPa | 87% | 99% | 17% | 0.1 mm |
| 12:00 | 77°F | 9 mi/h | 1019 hPa | 77% | 100% | 0% | 0 mm |
