| Point Forecast: Hilo International Airport HI 19.72N 155.04W (Elev. 39 ft) |
Last Update: 6:02 am HST Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (HST) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 70 | 70 | 72 | 75 | 80 | 83 | 85 | 85 | 85 | 85 | 83 | 80 | 77 | 74 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 |
| Dewpoint (°F) | 65 | 64 | 64 | 64 | 65 | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 65 | 65 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 |
| Heat Index (°F) | 75 | 81 | 85 | 87 | 86 | 86 | 86 | 85 | 82 | 77 | ||||||||||||||
| Surface Wind (mph) | 3 | 3 | 1 | 1 | 1 | 7 | 7 | 7 | 8 | 8 | 8 | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 7 | 7 | 7 | 7 |
| Wind Dir | W | W | WNW | WNW | WNW | ENE | ENE | ENE | ENE | ENE | ENE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NE | NE | NE | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 58 | 58 | 58 | 58 | 58 | 58 | 38 | 38 | 38 | 38 | 38 | 38 | 62 | 62 | 62 | 62 | 62 | 62 | 70 | 70 | 70 | 70 | 70 | 70 |
| Precipitation Potential (%) | 28 | 28 | 28 | 28 | 28 | 28 | 8 | 8 | 8 | 8 | 8 | 8 | 32 | 32 | 32 | 32 | 32 | 32 | 40 | 40 | 40 | 40 | 40 | 40 |
| Relative Humidity (%) | 83 | 82 | 76 | 68 | 61 | 55 | 51 | 50 | 50 | 49 | 52 | 57 | 66 | 74 | 80 | 80 | 78 | 77 | 77 | 77 | 78 | 79 | 81 | 81 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (HST) | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 |
| Temperature (°F) | 72 | 72 | 74 | 77 | 80 | 83 | 85 | 85 | 85 | 85 | 83 | 80 | 76 | 73 | 72 | 72 | 72 | 72 | 71 | 71 | 71 | 71 | 71 | 71 |
| Dewpoint (°F) | 65 | 65 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 63 |
| Heat Index (°F) | 77 | 82 | 85 | 86 | 86 | 86 | 86 | 85 | 82 | 76 | ||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 10 | 10 | 10 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 8 | 8 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NNE | NNE | NNE | NNE | NNE | NE | NE | NE | NE | NE | NE | NNE | NNE | NNE | NNE | NNE | NNE | NW | NW | NW | NW | NW | NW | NNE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 49 | 49 | 49 | 49 | 49 | 49 | 36 | 36 | 36 | 36 | 36 | 36 | 67 | 67 | 67 | 67 | 67 | 67 | 76 | 76 | 76 | 76 | 76 | 76 |
| Precipitation Potential (%) | 19 | 19 | 19 | 19 | 19 | 19 | 6 | 6 | 6 | 6 | 6 | 6 | 37 | 37 | 37 | 37 | 37 | 37 | 46 | 46 | 46 | 46 | 46 | 46 |
| Relative Humidity (%) | 80 | 78 | 72 | 64 | 58 | 52 | 50 | 50 | 50 | 50 | 52 | 58 | 66 | 73 | 77 | 77 | 76 | 75 | 74 | 73 | 73 | 73 | 74 | 76 |
| Rain | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
