| Point Forecast: Rensselaer NY 42.65N 73.75W (Elev. 31 m) |
Last Update: 2:36 am EDT Sep 16, 2026 |
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| Date | 09/16 | 09/17 | ||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | 14 | 14 | 14 | 14 | 13 | 14 | 16 | 18 | 20 | 22 | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 |
| Dewpoint (°C) | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 |
| Heat Index (°C) | 24 | 25 | 25 | 25 | 24 | |||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 6 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SE | SE | SE | N | N | N | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 61 | 68 | 83 | 71 | 51 | 22 | 38 | 35 | 38 | 32 | 38 | 52 | 62 | 61 | 63 | 49 | 51 | 62 | 71 | 75 | 68 | 51 | 63 | 72 |
| Precipitation Potential (%) | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 5 |
| Relative Humidity (%) | 83 | 83 | 86 | 86 | 93 | 90 | 87 | 78 | 76 | 71 | 64 | 62 | 62 | 62 | 64 | 71 | 79 | 84 | 87 | 90 | 93 | 93 | 97 | 97 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/18 | |||||||||||||||||||||||
| Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
| Temperature (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 21 | 22 | 23 | 24 | 24 | 24 | 25 | 24 | 24 | 23 | 22 | 21 | 21 | 20 | 19 | 19 | 19 |
| Dewpoint (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 19 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 24 | 24 | 25 | 24 | 24 | ||||||||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 2 | 2 | 3 |
| Wind Dir | N | N | N | N | N | N | N | W | S | S | S | S | S | S | S | S | S | S | S | SW | W | W | NW | NW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 61 | 71 | 71 | 75 | 84 | 80 | 67 | 61 | 73 | 81 | 88 | 87 | 85 | 87 | 87 | 84 | 90 | 99 | 99 | 93 | 86 | 86 | 86 | 86 |
| Precipitation Potential (%) | 5 | 4 | 6 | 8 | 6 | 10 | 11 | 18 | 26 | 32 | 48 | 65 | 67 | 69 | 70 | 65 | 54 | 48 | 48 | 48 | 48 | 48 | 48 | 4 |
| Relative Humidity (%) | 100 | 100 | 100 | 100 | 100 | 100 | 97 | 87 | 84 | 81 | 76 | 76 | 76 | 76 | 79 | 82 | 84 | 93 | 97 | 97 | 97 | 100 | 97 | 100 |
| Rain | -- | -- | -- | -- | -- | -- | -- | SChc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- |
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