| Point Forecast: Williams AZ 35.26N 112.18W (Elev. 6798 ft) |
Last Update: 11:32 am MST Jul 18, 2026 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (MST) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 71 | 72 | 72 | 72 | 70 | 70 | 70 | 68 | 66 | 65 | 64 | 63 | 61 | 61 | 60 | 59 | 58 | 58 | 56 | 61 | 65 | 70 | 72 | 73 |
| Dewpoint (°F) | 59 | 59 | 59 | 61 | 62 | 62 | 63 | 62 | 61 | 60 | 59 | 58 | 58 | 57 | 56 | 55 | 54 | 54 | 55 | 58 | 59 | 59 | 60 | 59 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 6 | 6 | 5 | 5 | 5 | 3 | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
| Wind Dir | NW | W | SE | W | W | W | W | W | SW | NE | E | NE | SE | SE | S | SE | S | S | S | W | NW | N | N | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 94 | 94 | 94 | 94 | 94 | 69 | 69 | 69 | 68 | 68 | 68 | 55 | 55 | 55 | 55 | 55 | 55 | 41 | 83 | 51 | 40 | 40 | 40 | 92 |
| Precipitation Potential (%) | 65 | 65 | 86 | 86 | 86 | 57 | 57 | 57 | 36 | 36 | 36 | 35 | 35 | 35 | 36 | 36 | 36 | 24 | 24 | 24 | 24 | 24 | 24 | 88 |
| Relative Humidity (%) | 66 | 64 | 64 | 68 | 76 | 76 | 78 | 81 | 84 | 84 | 84 | 84 | 90 | 87 | 87 | 87 | 87 | 87 | 96 | 90 | 81 | 68 | 66 | 62 |
| Rain | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | Ocnl |
| Thunder | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | -- | -- | -- | SChc | SChc | SChc | Lkly |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (MST) | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 |
| Temperature (°F) | 74 | 73 | 73 | 75 | 71 | 71 | 72 | 69 | 67 | 65 | 64 | 63 | 62 | 61 | 61 | 59 | 59 | 59 | 57 | 60 | 66 | 70 | 72 | 74 |
| Dewpoint (°F) | 59 | 60 | 61 | 63 | 62 | 63 | 63 | 63 | 61 | 60 | 59 | 58 | 58 | 56 | 55 | 55 | 54 | 54 | 56 | 58 | 59 | 59 | 59 | 59 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 3 | 5 | 3 | 5 | 5 | 3 | 3 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 |
| Wind Dir | N | SW | S | N | SW | SW | W | SW | S | S | SE | SE | S | S | S | S | S | S | S | SW | W | W | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 92 | 92 | 92 | 92 | 92 | 64 | 61 | 61 | 61 | 61 | 61 | 50 | 45 | 45 | 45 | 45 | 49 | 35 | 19 | 21 | 23 | 28 | 32 | 84 |
| Precipitation Potential (%) | 88 | 88 | 88 | 88 | 88 | 46 | 46 | 46 | 46 | 46 | 46 | 27 | 27 | 27 | 27 | 27 | 27 | 11 | 11 | 11 | 11 | 11 | 11 | 78 |
| Relative Humidity (%) | 59 | 64 | 66 | 66 | 73 | 76 | 73 | 81 | 81 | 84 | 84 | 84 | 87 | 84 | 81 | 87 | 83 | 83 | 96 | 93 | 78 | 68 | 64 | 59 |
| Rain | Ocnl | Ocnl | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | SChc | SChc | SChc | Ocnl |
| Thunder | Lkly | Lkly | Ocnl | Ocnl | Ocnl | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | Lkly |
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