| Point Forecast: Fountain Hills AZ 33.6N 111.71W (Elev. 1598 ft) |
Last Update: 4:00 am MST May 19, 2024 |
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| Date | 05/19 | 05/20 | ||||||||||||||||||||||
| Hour (MST) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 72 | 78 | 84 | 87 | 90 | 92 | 94 | 95 | 96 | 96 | 95 | 94 | 89 | 84 | 81 | 78 | 77 | 74 | 72 | 70 | 67 | 67 | 65 | 65 |
| Dewpoint (°F) | 36 | 37 | 35 | 34 | 33 | 32 | 30 | 29 | 27 | 26 | 24 | 24 | 24 | 23 | 23 | 24 | 24 | 26 | 27 | 28 | 28 | 27 | 28 | 29 |
| Heat Index (°F) | 78 | 81 | 83 | 86 | 88 | 89 | 90 | 91 | 91 | 90 | 89 | 85 | 81 | 79 | 78 | 77 | ||||||||
| Surface Wind (mph) | 2 | 2 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 7 | 6 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 5 |
| Wind Dir | SE | SSE | S | S | S | SSW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | WSW | W | W | W | SSW | S | SE | ESE | ESE | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 0 | 2 | 1 | 0 | 1 | 3 | 4 | 5 | 6 | 6 | 4 | 3 | 5 | 3 | 6 | 5 | 2 | 3 | 8 | 6 | 12 | 18 | 19 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Relative Humidity (%) | 27 | 23 | 17 | 15 | 13 | 12 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 11 | 12 | 13 | 14 | 17 | 19 | 21 | 23 | 22 | 25 | 26 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/21 | |||||||||||||||||||||||
| Hour (MST) | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 |
| Temperature (°F) | 70 | 76 | 81 | 84 | 86 | 87 | 88 | 89 | 89 | 89 | 89 | 86 | 83 | 80 | 77 | 74 | 71 | 69 | 67 | 65 | 63 | 61 | 59 | 63 |
| Dewpoint (°F) | 31 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 29 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Heat Index (°F) | 76 | 79 | 81 | 83 | 83 | 84 | 85 | 85 | 85 | 85 | 82 | 80 | 78 | 77 | ||||||||||
| Surface Wind (mph) | 5 | 6 | 7 | 7 | 8 | 9 | 11 | 14 | 16 | 17 | 17 | 15 | 13 | 9 | 7 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Wind Dir | ESE | SSE | S | S | SSW | SW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | WSW | WSW | WSW | SSW | SSE | SE | ESE | ESE | E | ESE |
| Gust | 18 | 22 | 24 | 24 | 22 | |||||||||||||||||||
| Sky Cover (%) | 47 | 56 | 78 | 80 | 72 | 74 | 77 | 76 | 68 | 56 | 44 | 33 | 22 | 14 | 10 | 9 | 8 | 6 | 4 | 3 | 2 | 1 | 1 | 1 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Relative Humidity (%) | 23 | 19 | 16 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 12 | 14 | 16 | 19 | 22 | 24 | 26 | 28 | 30 | 32 | 34 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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