


Point Forecast: Riverhead NY 40.93N 72.68W (Elev. 30 ft) |
Last Update: 3:16 pm EDT Jul 15, 2025 |
![]() |
[show menu]![]() |
Date | 07/17 | 07/18 | ||||||||||||||||||||||
Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Temperature (°F) | 86 | 85 | 84 | 83 | 82 | 81 | 80 | 80 | 79 | 79 | 78 | 77 | 77 | 77 | 78 | 79 | 81 | 82 | 84 | 85 | 86 | 87 | 88 | 88 |
Dewpoint (°F) | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 73 | 73 | 73 | 73 | 72 | 72 | 71 | 71 | 71 | 71 | 70 | 70 |
Heat Index (°F) | 96 | 94 | 92 | 90 | 89 | 87 | 85 | 85 | 79 | 79 | 78 | 77 | 77 | 77 | 78 | 79 | 85 | 87 | 89 | 90 | 91 | 93 | 93 | 93 |
Surface Wind (mph) | 11 | 10 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 9 | 9 |
Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | W | W | W | W | W | W | W | NW | NW | NW | NW | NW | NW | NW | NW | NW |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 61 | 61 | 61 | 45 | 43 | 42 | 40 | 38 | 35 | 33 | 29 | 24 | 20 | 19 | 17 | 16 | 17 | 19 | 20 | 21 | 21 | 22 | 19 | 16 |
Precipitation Potential (%) | 64 | 64 | 64 | 12 | 12 | 12 | 12 | 12 | 12 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 9 | 9 | 9 |
Relative Humidity (%) | 72 | 75 | 74 | 77 | 79 | 82 | 85 | 85 | 88 | 88 | 88 | 90 | 87 | 87 | 85 | 82 | 74 | 72 | 65 | 63 | 61 | 59 | 55 | 55 |
Rain | Lkly | Lkly | Lkly | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 07/19 | |||||||||||||||||||||||
Hour (EDT) | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
Temperature (°F) | 88 | 86 | 84 | 81 | 79 | 77 | 76 | 75 | 73 | 72 | 71 | 69 | 69 | 69 | 70 | 72 | 74 | 77 | 79 | 80 | 81 | 82 | 83 | 83 |
Dewpoint (°F) | 69 | 69 | 68 | 68 | 67 | 66 | 66 | 66 | 67 | 67 | 66 | 65 | 64 | 64 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 64 | 65 |
Heat Index (°F) | 92 | 90 | 87 | 84 | 79 | 77 | 76 | 75 | 77 | 79 | 82 | 83 | 83 | 84 | 85 | |||||||||
Surface Wind (mph) | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Wind Dir | NW | NW | NW | N | N | N | N | N | NE | NE | NE | NE | NE | NE | NE | NE | NE | E | E | E | E | SE | SE | SE |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 13 | 20 | 27 | 34 | 33 | 33 | 32 | 28 | 24 | 20 | 19 | 17 | 16 | 15 | 13 | 12 | 13 | 14 | 15 | 16 | 18 | 19 | 19 | 18 |
Precipitation Potential (%) | 9 | 9 | 9 | 6 | 6 | 6 | 6 | 6 | 6 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
Relative Humidity (%) | 54 | 57 | 59 | 65 | 67 | 69 | 71 | 74 | 81 | 84 | 84 | 87 | 84 | 84 | 84 | 79 | 74 | 67 | 62 | 60 | 56 | 55 | 53 | 55 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
![]()
|