| Point Forecast: Las Vegas-Henderson Airport NV 35.97N 115.15W (Elev. 2425 ft) |
Last Update: 4:24 pm PDT Jul 15, 2025 |
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| Date | 07/15 | 07/16 | ||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 105 | 103 | 100 | 97 | 95 | 93 | 90 | 89 | 87 | 84 | 83 | 82 | 81 | 83 | 86 | 88 | 93 | 95 | 98 | 100 | 102 | 102 | 102 | 103 |
| Dewpoint (°F) | 49 | 48 | 47 | 47 | 46 | 46 | 45 | 45 | 45 | 46 | 47 | 48 | 49 | 51 | 51 | 52 | 52 | 51 | 51 | 52 | 51 | 51 | 51 | 50 |
| Heat Index (°F) | 102 | 100 | 96 | 93 | 91 | 89 | 86 | 86 | 84 | 82 | 81 | 81 | 80 | 82 | 84 | 86 | 90 | 92 | 95 | 98 | 99 | 99 | 99 | 100 |
| Surface Wind (mph) | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 11 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 |
| Wind Dir | SSW | SSW | SSW | S | S | SSW | SSW | S | SSW | SSW | S | S | S | S | S | S | S | S | S | S | S | S | S | SSW |
| Gust | 24 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 20 | 18 | 18 | 20 | 20 | 20 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Sky Cover (%) | 3 | 2 | 3 | 3 | 2 | 3 | 3 | 3 | 3 | 1 | 2 | 5 | 3 | 2 | 4 | 4 | 1 | 5 | 3 | 3 | 4 | 6 | 6 | 8 |
| Precipitation Potential (%) | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 7 |
| Relative Humidity (%) | 16 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 27 | 28 | 31 | 33 | 33 | 30 | 29 | 25 | 23 | 21 | 20 | 18 | 18 | 18 | 17 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/17 | |||||||||||||||||||||||
| Hour (PDT) | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| Temperature (°F) | 102 | 100 | 98 | 95 | 93 | 91 | 89 | 87 | 86 | 84 | 82 | 81 | 82 | 83 | 86 | 89 | 92 | 95 | 97 | 98 | 98 | 99 | 98 | 98 |
| Dewpoint (°F) | 49 | 49 | 47 | 47 | 47 | 48 | 48 | 47 | 47 | 47 | 48 | 49 | 49 | 50 | 50 | 50 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 |
| Heat Index (°F) | 99 | 97 | 94 | 91 | 89 | 88 | 86 | 84 | 83 | 82 | 81 | 80 | 81 | 81 | 84 | 86 | 89 | 92 | 94 | 95 | 95 | 96 | 95 | 95 |
| Surface Wind (mph) | 14 | 14 | 14 | 14 | 13 | 13 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 11 | 11 | 13 | 14 | 14 | 14 | 14 | 13 | 11 |
| Wind Dir | SSW | SSW | S | S | S | S | S | SSW | SSW | SSW | S | S | S | S | SSE | SSE | SSE | SSE | SSE | SSE | SSE | S | S | S |
| Gust | 22 | 22 | 21 | 20 | 20 | 18 | 18 | 20 | 21 | 23 | 23 | 23 | 21 | 20 | ||||||||||
| Sky Cover (%) | 5 | 3 | 5 | 5 | 10 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 18 | 19 | 21 | 27 | 34 | 40 | 40 | 41 | 41 | 42 | 42 | 43 |
| Precipitation Potential (%) | 7 | 7 | 7 | 7 | 7 | 5 | 5 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 21 | 21 | 21 | 21 | 21 | 21 | 17 |
| Relative Humidity (%) | 17 | 18 | 18 | 20 | 21 | 23 | 24 | 25 | 26 | 28 | 31 | 33 | 32 | 32 | 29 | 26 | 24 | 22 | 21 | 21 | 21 | 20 | 21 | 21 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | SChc |
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