| Point Forecast: Mount Lemmon AZ 32.45N 110.79W (Elev. 8809 ft) |
Last Update: 6:53 pm MST Sep 15, 2026 |
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| Date | 09/15 | 09/16 | ||||||||||||||||||||||
| Hour (MST) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 58 | 58 | 57 | 57 | 58 | 57 | 56 | 56 | 55 | 55 | 55 | 54 | 55 | 55 | 54 | 55 | 56 | 55 | 55 | 54 | 53 | 52 | 53 | 53 |
| Dewpoint (°F) | 52 | 51 | 52 | 51 | 51 | 52 | 51 | 50 | 51 | 50 | 50 | 52 | 52 | 52 | 54 | 54 | 56 | 54 | 54 | 54 | 53 | 52 | 53 | 53 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 5 | 5 | 5 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 7 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 3 | 5 |
| Wind Dir | S | S | SSE | SE | SSE | SSE | SSE | SSE | SSE | SSE | SSE | SE | SE | SSE | SE | SSE | S | S | S | S | S | S | S | ESE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 59 | 66 | 78 | 63 | 70 | 60 | 68 | 68 | 68 | 72 | 72 | 72 | 65 | 65 | 65 | 69 | 69 | 82 | 94 | 94 | 94 | 83 | 83 | 84 |
| Precipitation Potential (%) | 27 | 27 | 27 | 35 | 35 | 35 | 52 | 52 | 52 | 58 | 58 | 58 | 47 | 47 | 47 | 54 | 54 | 54 | 88 | 88 | 88 | 65 | 65 | 65 |
| Relative Humidity (%) | 80 | 80 | 83 | 79 | 77 | 82 | 81 | 82 | 85 | 86 | 85 | 91 | 91 | 92 | 97 | 98 | 100 | 99 | 98 | 98 | 100 | 100 | 100 | 100 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Lkly | Lkly | Lkly | Chc | Chc | Chc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly |
| Thunder | SChc | SChc | SChc | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | Chc | Chc | Chc | Ocnl | Ocnl | Ocnl | Lkly | Lkly | Lkly |
| Date | 09/17 | |||||||||||||||||||||||
| Hour (MST) | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| Temperature (°F) | 53 | 53 | 53 | 53 | 55 | 54 | 53 | 53 | 53 | 53 | 53 | 54 | 55 | 56 | 58 | 59 | 60 | 61 | 61 | 62 | 62 | 61 | 60 | 59 |
| Dewpoint (°F) | 52 | 52 | 52 | 51 | 51 | 52 | 51 | 50 | 50 | 50 | 50 | 51 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 52 | 51 | 50 | 50 | 50 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 5 | 6 | 6 | 6 | 5 | 5 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Wind Dir | E | SE | SE | SE | SSE | SSE | SSE | SE | SE | SE | SE | SE | ESE | SE | SE | SSE | S | SSW | SW | SW | W | W | WNW | N |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 84 | 66 | 59 | 63 | 63 | 63 | 75 | 63 | 63 | 44 | 49 | 44 | 39 | 42 | 45 | 48 | 49 | 49 | 50 | 47 | 43 | 40 | 40 | 41 |
| Precipitation Potential (%) | 29 | 29 | 29 | 44 | 44 | 44 | 44 | 44 | 44 | 5 | 5 | 5 | 5 | 5 | 5 | 11 | 11 | 11 | 11 | 11 | 11 | 2 | 2 | 2 |
| Relative Humidity (%) | 98 | 96 | 98 | 93 | 88 | 93 | 91 | 91 | 91 | 91 | 89 | 90 | 92 | 89 | 85 | 80 | 78 | 76 | 74 | 70 | 67 | 66 | 68 | 71 |
| Rain | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
| Thunder | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | Chc | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- |
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