| Point Forecast: Ann Arbor MI 42.27N 83.73W (Elev. 261 m) |
Last Update: 4:24 pm EDT Sep 7, 2026 |
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| Date | 09/07 | 09/08 | ||||||||||||||||||||||
| Hour (EDT) | 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 (°C) | 24 | 23 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 16 | 18 | 21 | 23 | 24 | 26 | 27 | 27 | 28 | 27 |
| Dewpoint (°C) | 16 | 16 | 16 | 16 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 19 |
| Heat Index (°C) | 24 | 24 | 26 | 28 | 28 | 29 | 28 | |||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 6 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 | 6 | 7 | 7 | 8 | 8 | 8 | 8 |
| Wind Dir | ESE | SE | SE | SE | ESE | E | E | E | E | E | E | E | E | E | E | ESE | SE | SE | SSE | SSE | SSE | SSE | SSE | SSE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 25 | 14 | 19 | 31 | 31 | 39 | 50 | 58 | 44 | 30 | 30 | 24 | 21 | 32 | 32 | 34 | 42 | 39 | 34 | 44 | 52 | 57 | 47 | 65 |
| 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 | 1 |
| Relative Humidity (%) | 61 | 66 | 73 | 78 | 82 | 83 | 83 | 84 | 86 | 88 | 89 | 91 | 95 | 95 | 96 | 91 | 79 | 71 | 67 | 62 | 61 | 60 | 60 | 63 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 09/09 | |||||||||||||||||||||||
| Hour (EDT) | 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 (°C) | 26 | 26 | 23 | 23 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 28 | 27 | 27 |
| Dewpoint (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 |
| Heat Index (°C) | 28 | 26 | 24 | 25 | 28 | 29 | 30 | 30 | 29 | 28 | ||||||||||||||
| Surface Wind (mph) | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 6 | 6 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 14 | 15 | 16 | 16 | 16 | 15 | 14 |
| Wind Dir | SSE | SSE | SSE | SSE | SSE | S | S | SSW | SSW | SSW | SSW | SSW | SW | SSW | SW | SW | SW | SW | SW | WSW | WSW | WSW | WSW | WSW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 57 | 75 | 67 | 57 | 59 | 62 | 52 | 47 | 41 | 17 | 41 | 74 | 71 | 79 | 70 | 72 | 78 | 84 | 85 | 86 | 87 | 87 | 88 | 88 |
| Precipitation Potential (%) | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 10 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 53 | 53 | 53 | 53 |
| Relative Humidity (%) | 66 | 69 | 76 | 81 | 85 | 87 | 89 | 89 | 90 | 91 | 88 | 87 | 87 | 86 | 86 | 84 | 80 | 77 | 74 | 72 | 72 | 73 | 76 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | SChc |
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