


Point Forecast: Lake Success NY 40.77N 73.71W (Elev. 197 ft) |
Last Update: 5:47 pm EDT Jul 13, 2025 |
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Date | 07/14 | 07/15 | ||||||||||||||||||||||
Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
Temperature (°F) | 73 | 73 | 73 | 73 | 73 | 72 | 74 | 74 | 75 | 77 | 79 | 80 | 82 | 82 | 83 | 84 | 82 | 81 | 79 | 77 | 76 | 75 | 75 | 75 |
Dewpoint (°F) | 71 | 72 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 73 | 73 | 74 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 |
Heat Index (°F) | 75 | 77 | 79 | 84 | 88 | 87 | 89 | 90 | 87 | 86 | 79 | 77 | 76 | 75 | 75 | 75 | ||||||||
Surface Wind (mph) | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 9 | 8 | 7 | 6 | 6 | 6 |
Wind Dir | S | S | S | S | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 80 | 84 | 81 | 78 | 77 | 66 | 62 | 72 | 62 | 47 | 68 | 57 | 62 | 57 | 55 | 55 | 67 | 67 | 67 | 78 | 84 | 83 | 82 | 80 |
Precipitation Potential (%) | 8 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 12 | 12 | 12 | 35 | 35 | 35 | 50 | 50 | 50 | 53 | 53 | 53 | 53 | 53 |
Relative Humidity (%) | 93 | 97 | 90 | 90 | 90 | 97 | 90 | 93 | 90 | 85 | 82 | 79 | 77 | 74 | 72 | 70 | 74 | 77 | 82 | 87 | 90 | 94 | 94 | 94 |
Rain | -- | -- | -- | -- | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
Date | 07/16 | |||||||||||||||||||||||
Hour (EDT) | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 |
Temperature (°F) | 75 | 75 | 74 | 73 | 73 | 73 | 74 | 75 | 77 | 80 | 82 | 84 | 85 | 85 | 86 | 86 | 84 | 82 | 80 | 78 | 77 | 76 | 76 | 76 |
Dewpoint (°F) | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 74 | 74 | 73 | 72 | 72 | 73 | 73 | 73 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 74 |
Heat Index (°F) | 75 | 75 | 75 | 77 | 84 | 87 | 90 | 92 | 92 | 93 | 93 | 90 | 87 | 85 | 78 | 77 | 76 | 76 | 76 | |||||
Surface Wind (mph) | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 6 |
Wind Dir | S | S | S | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 77 | 75 | 77 | 79 | 81 | 78 | 75 | 77 | 76 | 76 | 75 | 72 | 68 | 65 | 64 | 63 | 62 | 62 | 62 | 50 | 47 | 43 | 40 | 41 |
Precipitation Potential (%) | 53 | 53 | 53 | 53 | 53 | 53 | 53 | 46 | 46 | 46 | 46 | 46 | 46 | 43 | 43 | 43 | 43 | 43 | 43 | 17 | 17 | 17 | 17 | 17 |
Relative Humidity (%) | 94 | 94 | 97 | 97 | 97 | 97 | 93 | 97 | 90 | 79 | 72 | 67 | 67 | 67 | 65 | 65 | 70 | 74 | 82 | 88 | 90 | 94 | 94 | 94 |
Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc |
Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- |
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