| Point Forecast: Grand Rapids MI 42.96N 85.67W (Elev. 620 ft) |
Last Update: 5:03 pm EDT Jul 13, 2025 |
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| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| 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 (°F) | 82 | 81 | 79 | 77 | 74 | 71 | 69 | 68 | 67 | 67 | 65 | 64 | 64 | 64 | 67 | 71 | 76 | 80 | 83 | 84 | 86 | 86 | 87 | 87 |
| Dewpoint (°F) | 60 | 59 | 59 | 59 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 61 | 60 | 61 | 63 | 64 | 63 | 62 | 62 | 61 | 61 | 60 | 60 | 60 |
| Heat Index (°F) | 82 | 81 | 79 | 77 | 76 | 81 | 84 | 84 | 86 | 86 | 87 | 87 | ||||||||||||
| Surface Wind (mph) | 9 | 8 | 7 | 5 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 3 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 8 |
| Wind Dir | W | W | W | W | W | WSW | WSW | SSW | S | S | SSW | S | S | S | SSW | SW | WSW | WSW | WSW | WSW | WSW | WSW | W | W |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 52 | 54 | 69 | 71 | 64 | 45 | 37 | 21 | 4 | 4 | 6 | 8 | 9 | 10 | 11 | 6 | 5 | 6 | 4 | 5 | 5 | 4 | 3 | 3 |
| 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 | 0 |
| Relative Humidity (%) | 47 | 47 | 50 | 54 | 62 | 68 | 73 | 76 | 78 | 78 | 84 | 90 | 87 | 90 | 87 | 79 | 64 | 54 | 49 | 46 | 43 | 42 | 40 | 40 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/15 | |||||||||||||||||||||||
| 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 (°F) | 86 | 85 | 83 | 80 | 76 | 73 | 72 | 71 | 69 | 68 | 66 | 66 | 66 | 67 | 69 | 73 | 78 | 83 | 86 | 89 | 90 | 91 | 91 | 91 |
| Dewpoint (°F) | 60 | 59 | 61 | 62 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 60 | 60 | 60 | 61 | 62 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Heat Index (°F) | 86 | 85 | 83 | 81 | 76 | 78 | 84 | 87 | 90 | 91 | 93 | 93 | 93 | |||||||||||
| Surface Wind (mph) | 8 | 7 | 5 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 | 6 | 6 | 6 |
| Wind Dir | W | W | W | W | WNW | WNW | WNW | E | ESE | ESE | SE | SE | SE | SE | SE | SSE | S | S | SSW | SSW | SSW | SSW | SW | SW |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 2 | 1 | 1 | 1 | 5 | 4 | 5 | 4 | 3 | 5 | 6 | 8 | 8 | 9 | 9 | 11 | 14 | 16 | 18 | 19 | 21 | 20 | 20 | 19 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 7 | 7 | 7 | 7 |
| Relative Humidity (%) | 42 | 41 | 47 | 54 | 62 | 68 | 71 | 73 | 76 | 78 | 81 | 81 | 81 | 78 | 76 | 68 | 60 | 53 | 48 | 44 | 42 | 41 | 41 | 41 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
