| Point Forecast: 2 Miles S San Bernardino CA 34.12N 117.29W (Elev. 1125 ft) |
Last Update: 12:04 am PDT May 10, 2026 |
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| Date | 05/10 | 05/11 | ||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 60 | 60 | 61 | 66 | 71 | 77 | 81 | 86 | 88 | 91 | 92 | 91 | 91 | 89 | 86 | 82 | 78 | 75 | 72 | 70 | 68 | 66 | 65 | 64 |
| Dewpoint (°F) | 50 | 50 | 51 | 52 | 51 | 52 | 53 | 54 | 52 | 52 | 52 | 52 | 53 | 54 | 56 | 56 | 57 | 56 | 56 | 55 | 54 | 53 | 52 | 50 |
| Heat Index (°F) | 77 | 81 | 84 | 86 | 88 | 89 | 88 | 88 | 87 | 85 | 82 | 78 | 75 | |||||||||||
| Surface Wind (mph) | 1 | 1 | 1 | 1 | 2 | 3 | 5 | 5 | 6 | 7 | 8 | 10 | 10 | 9 | 8 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 |
| Wind Dir | S | S | S | S | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | S | SW | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 17 | 17 | 17 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 7 | 11 | 11 | 11 | 6 | 6 | 6 | 7 | 7 | 7 |
| 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 (%) | 69 | 70 | 68 | 60 | 50 | 42 | 38 | 34 | 29 | 27 | 26 | 27 | 28 | 30 | 36 | 42 | 48 | 52 | 56 | 59 | 61 | 62 | 62 | 62 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/12 | |||||||||||||||||||||||
| Hour (PDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 63 | 63 | 65 | 71 | 76 | 84 | 89 | 94 | 96 | 98 | 98 | 99 | 98 | 96 | 89 | 88 | 80 | 77 | 76 | 74 | 72 | 68 | 68 | 67 |
| Dewpoint (°F) | 49 | 49 | 49 | 49 | 48 | 48 | 46 | 44 | 43 | 42 | 43 | 44 | 45 | 46 | 48 | 50 | 50 | 50 | 49 | 48 | 48 | 47 | 46 | 46 |
| Heat Index (°F) | 76 | 82 | 86 | 90 | 92 | 94 | 94 | 94 | 94 | 92 | 86 | 85 | 80 | 77 | 76 | |||||||||
| Surface Wind (mph) | 1 | 1 | 0 | 1 | 1 | 1 | 3 | 5 | 6 | 8 | 11 | 11 | 13 | 11 | 8 | 7 | 6 | 5 | 3 | 5 | 3 | 3 | 3 | 3 |
| Wind Dir | SW | W | SW | S | S | SW | SW | SW | SW | W | W | W | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW |
| Gust | 18 | 20 | 22 | 20 | ||||||||||||||||||||
| Sky Cover (%) | 7 | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 |
| 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 (%) | 61 | 60 | 55 | 47 | 37 | 29 | 23 | 18 | 16 | 15 | 15 | 16 | 17 | 18 | 24 | 27 | 35 | 38 | 38 | 40 | 42 | 47 | 45 | 46 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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