| Point Forecast: San Bernardino CA 34.12N 117.29W (Elev. 1125 ft) |
Last Update: 12:40 pm PDT May 19, 2024 |
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| Date | 05/19 | 05/20 | ||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 74 | 75 | 76 | 75 | 73 | 70 | 66 | 63 | 61 | 58 | 57 | 56 | 55 | 54 | 54 | 53 | 53 | 53 | 54 | 55 | 57 | 60 | 63 | 66 |
| Dewpoint (°F) | 48 | 48 | 48 | 49 | 49 | 50 | 50 | 51 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | 52 | 52 | 52 | 52 | 51 | 51 | 51 | 50 |
| Heat Index (°F) | 75 | 76 | 75 | |||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 9 | 10 | 9 | 9 | 7 | 7 | 7 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | S | SW | SW | SW | SW |
| Gust | 18 | |||||||||||||||||||||||
| Sky Cover (%) | 4 | 4 | 4 | 7 | 7 | 7 | 7 | 7 | 7 | 64 | 64 | 64 | 64 | 64 | 64 | 91 | 91 | 91 | 91 | 91 | 91 | 12 | 12 | 12 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 39 | 38 | 38 | 39 | 43 | 49 | 58 | 65 | 71 | 79 | 84 | 86 | 90 | 94 | 93 | 94 | 94 | 94 | 90 | 88 | 82 | 73 | 64 | 56 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/21 | |||||||||||||||||||||||
| Hour (PDT) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 |
| Temperature (°F) | 68 | 71 | 72 | 71 | 70 | 67 | 63 | 60 | 59 | 56 | 56 | 55 | 53 | 55 | 54 | 52 | 54 | 55 | 55 | 58 | 62 | 65 | 70 | 74 |
| Dewpoint (°F) | 49 | 48 | 48 | 48 | 48 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 49 | 48 | 46 | 44 | 44 | 44 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 7 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 |
| Wind Dir | SW | SW | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 12 | 12 | 12 | 31 | 31 | 31 | 31 | 31 | 31 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 8 | 8 | 8 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 50 | 44 | 43 | 44 | 46 | 53 | 62 | 70 | 74 | 81 | 82 | 83 | 88 | 85 | 87 | 93 | 86 | 84 | 82 | 68 | 56 | 47 | 39 | 34 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
