| Point Forecast: Duluth International Airport MN 46.83N 92.2W |
Last Update: 12:11 pm CDT Jul 18, 2025 |
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| Date | 07/18 | 07/19 | ||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 61 | 62 | 63 | 63 | 63 | 61 | 59 | 58 | 56 | 56 | 55 | 54 | 54 | 54 | 54 | 54 | 53 | 54 | 55 | 56 | 59 | 62 | 65 | 67 |
| Dewpoint (°F) | 52 | 52 | 52 | 52 | 53 | 52 | 51 | 52 | 52 | 52 | 53 | 52 | 53 | 53 | 53 | 53 | 53 | 53 | 54 | 54 | 55 | 55 | 56 | 56 |
| Heat Index (°F) | ||||||||||||||||||||||||
| Surface Wind (mph) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 |
| Wind Dir | SE | E | E | E | E | E | E | E | E | E | E | E | E | NE | NE | NE | NE | NE | N | N | N | N | NE | NE |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 89 | 81 | 75 | 75 | 79 | 78 | 82 | 80 | 79 | 87 | 90 | 87 | 87 | 90 | 86 | 85 | 83 | 83 | 75 | 67 | 61 | 45 | 42 | 45 |
| Precipitation Potential (%) | 22 | 18 | 13 | 16 | 19 | 27 | 34 | 40 | 46 | 53 | 59 | 49 | 40 | 33 | 26 | 18 | 11 | 6 | 2 | 1 | 1 | 0 | 0 | 0 |
| Relative Humidity (%) | 72 | 70 | 67 | 67 | 70 | 72 | 75 | 80 | 86 | 86 | 93 | 93 | 96 | 96 | 96 | 96 | 100 | 96 | 96 | 93 | 87 | 78 | 73 | 68 |
| Rain | SChc | SChc | -- | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Lkly | Chc | Chc | Chc | Chc | SChc | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | SChc | SChc | SChc | Chc | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 07/20 | |||||||||||||||||||||||
| Hour (CDT) | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 |
| Temperature (°F) | 69 | 71 | 72 | 73 | 75 | 73 | 71 | 68 | 64 | 61 | 59 | 58 | 57 | 56 | 55 | 55 | 55 | 55 | 57 | 60 | 64 | 67 | 69 | 71 |
| Dewpoint (°F) | 55 | 56 | 56 | 55 | 55 | 54 | 55 | 55 | 55 | 55 | 54 | 54 | 53 | 52 | 51 | 51 | 51 | 51 | 52 | 53 | 53 | 54 | 54 | 54 |
| Heat Index (°F) | 75 | |||||||||||||||||||||||
| Surface Wind (mph) | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 5 | 3 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 6 | 6 | 7 |
| Wind Dir | NE | N | N | N | N | N | N | N | NW | NW | NW | N | N | N | N | N | N | N | NE | NE | E | E | E | E |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 36 | 31 | 29 | 26 | 27 | 29 | 11 | 13 | 15 | 17 | 16 | 14 | 13 | 13 | 13 | 13 | 17 | 20 | 24 | 32 | 40 | 48 | 48 | 49 |
| Precipitation Potential (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| Relative Humidity (%) | 61 | 59 | 57 | 53 | 50 | 51 | 57 | 63 | 73 | 81 | 83 | 87 | 86 | 86 | 86 | 86 | 86 | 86 | 83 | 78 | 67 | 63 | 59 | 55 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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