| Point Forecast: Johnston RI 41.82N 71.47W (Elev. 112 ft) |
Last Update: 6:05 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) | 68 | 68 | 69 | 68 | 68 | 68 | 69 | 71 | 73 | 75 | 77 | 78 | 79 | 81 | 81 | 81 | 81 | 80 | 78 | 76 | 75 | 74 | 73 | 72 |
| Dewpoint (°F) | 67 | 68 | 68 | 67 | 67 | 67 | 68 | 69 | 70 | 70 | 71 | 72 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 71 | 72 | 72 | 71 | 71 |
| Heat Index (°F) | 75 | 77 | 78 | 79 | 85 | 85 | 85 | 85 | 84 | 78 | 76 | 75 | ||||||||||||
| Surface Wind (mph) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 5 | 5 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 93 | 93 | 94 | 95 | 92 | 94 | 93 | 87 | 92 | 78 | 80 | 76 | 74 | 68 | 60 | 58 | 59 | 41 | 43 | 64 | 61 | 71 | 81 | 81 |
| Precipitation Potential (%) | 2 | 2 | 3 | 3 | 3 | 4 | 6 | 7 | 6 | 4 | 3 | 6 | 9 | 12 | 14 | 15 | 17 | 20 | 22 | 24 | 22 | 20 | 18 | 20 |
| Relative Humidity (%) | 97 | 100 | 97 | 97 | 97 | 97 | 97 | 93 | 90 | 84 | 82 | 82 | 82 | 74 | 74 | 74 | 74 | 77 | 82 | 85 | 90 | 93 | 93 | 95 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | Chc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | Chc | Chc | SChc | SChc | SChc |
| 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) | 72 | 72 | 72 | 72 | 72 | 73 | 74 | 75 | 77 | 79 | 81 | 82 | 83 | 84 | 85 | 85 | 84 | 82 | 80 | 78 | 76 | 75 | 74 | 73 |
| Dewpoint (°F) | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 73 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 73 | 73 | 72 | 72 | 72 |
| Heat Index (°F) | 75 | 77 | 83 | 87 | 89 | 91 | 92 | 93 | 93 | 92 | 89 | 85 | 78 | 76 | 75 | |||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 3 | 3 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 82 | 84 | 83 | 84 | 86 | 86 | 86 | 86 | 78 | 72 | 65 | 63 | 62 | 60 | 55 | 51 | 46 | 43 | 40 | 37 | 38 | 38 | 39 | 44 |
| Precipitation Potential (%) | 23 | 25 | 26 | 26 | 27 | 26 | 26 | 25 | 26 | 25 | 25 | 24 | 23 | 21 | 20 | 19 | 18 | 15 | 13 | 11 | 9 | 7 | 5 | 5 |
| Relative Humidity (%) | 96 | 97 | 97 | 98 | 97 | 97 | 96 | 94 | 90 | 85 | 82 | 78 | 76 | 74 | 73 | 73 | 74 | 77 | 81 | 85 | 88 | 91 | 93 | 96 |
| Rain | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
| Thunder | SChc | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- |
