| Point Forecast: Hartford CT 41.77N 72.7W (Elev. 22 m) |
Last Update: 6:16 am EDT May 16, 2026 |
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| Date | 05/16 | 05/17 | ||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 13 | 16 | 19 | 21 | 22 | 24 | 25 | 26 | 26 | 26 | 26 | 24 | 22 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 |
| Dewpoint (°C) | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 13 |
| Heat Index (°C) | 24 | 25 | 26 | 26 | 26 | 26 | 24 | |||||||||||||||||
| Surface Wind (mph) | 2 | 3 | 5 | 7 | 9 | 10 | 10 | 11 | 13 | 14 | 14 | 13 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 5 | 5 | 3 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 14 | 11 | 13 | 7 | 3 | 7 | 6 | 15 | 24 | 21 | 16 | 27 | 16 | 25 | 23 | 41 | 59 | 50 | 57 | 49 | 39 | 40 | 34 | 29 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 4 | 5 | 7 | 12 | 18 | 17 | 19 | 12 | 0 | 0 |
| Relative Humidity (%) | 86 | 70 | 58 | 49 | 44 | 40 | 37 | 38 | 36 | 38 | 38 | 41 | 46 | 54 | 56 | 60 | 60 | 65 | 67 | 70 | 75 | 78 | 78 | 78 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/18 | |||||||||||||||||||||||
| Hour (EDT) | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 |
| Temperature (°C) | 19 | 21 | 23 | 26 | 27 | 29 | 29 | 30 | 31 | 30 | 29 | 28 | 25 | 23 | 21 | 20 | 18 | 17 | 16 | 14 | 14 | 13 | 14 | 14 |
| Dewpoint (°C) | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 |
| Heat Index (°C) | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 25 | ||||||||||||||
| Surface Wind (mph) | 2 | 3 | 6 | 7 | 8 | 9 | 10 | 10 | 10 | 10 | 9 | 7 | 6 | 5 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 0 | 0 |
| Wind Dir | NW | NW | NW | NW | NW | NW | W | NW | NW | W | NW | NW | NW | NW | NW | NW | N | N | N | N | N | NE | NE | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 33 | 35 | 24 | 25 | 11 | 10 | 11 | 15 | 22 | 18 | 13 | 20 | 24 | 1 | 12 | 23 | 22 | 21 | 20 | 23 | 27 | 30 | 26 | 22 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 73 | 63 | 53 | 45 | 39 | 35 | 33 | 32 | 31 | 32 | 35 | 40 | 45 | 49 | 53 | 55 | 60 | 67 | 72 | 77 | 77 | 80 | 77 | 75 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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