| Point Forecast: Annapolis (U.S. Naval Academy) MD 38.99N 76.49W (Elev. 3 ft) |
Last Update: 4:53 am EDT May 17, 2026 |
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| Date | 05/17 | 05/18 | ||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 65 | 65 | 65 | 68 | 72 | 77 | 80 | 81 | 83 | 82 | 83 | 83 | 83 | 81 | 79 | 75 | 73 | 71 | 71 | 71 | 70 | 69 | 68 | 67 |
| Dewpoint (°F) | 60 | 60 | 61 | 61 | 62 | 63 | 63 | 64 | 63 | 63 | 64 | 64 | 63 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 64 | 63 | 63 |
| Heat Index (°F) | 77 | 81 | 83 | 84 | 83 | 84 | 84 | 84 | 83 | 79 | 75 | |||||||||||||
| Surface Wind (mph) | 3 | 3 | 3 | 5 | 3 | 3 | 3 | 5 | 6 | 6 | 6 | 7 | 6 | 6 | 6 | 5 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 |
| Wind Dir | W | W | W | W | SW | SW | SW | SW | SW | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | ||||||||||||||||||||||||
| Sky Cover (%) | 15 | 23 | 14 | 15 | 19 | 35 | 60 | 61 | 56 | 56 | 44 | 25 | 26 | 30 | 41 | 34 | 39 | 42 | 40 | 38 | 30 | 31 | 24 | 24 |
| Precipitation Potential (%) | 3 | 1 | 1 | 1 | 1 | 1 | 10 | 4 | 3 | 6 | 6 | 6 | 13 | 13 | 13 | 12 | 12 | 12 | 4 | 4 | 4 | 3 | 3 | 3 |
| Relative Humidity (%) | 84 | 84 | 87 | 78 | 71 | 62 | 56 | 56 | 51 | 53 | 53 | 53 | 51 | 56 | 60 | 69 | 73 | 79 | 79 | 79 | 81 | 84 | 84 | 87 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Date | 05/19 | |||||||||||||||||||||||
| Hour (EDT) | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 |
| Temperature (°F) | 67 | 67 | 68 | 70 | 74 | 79 | 83 | 85 | 86 | 87 | 87 | 87 | 85 | 84 | 82 | 78 | 75 | 73 | 73 | 73 | 73 | 73 | 72 | 71 |
| Dewpoint (°F) | 63 | 63 | 63 | 64 | 64 | 65 | 66 | 65 | 65 | 65 | 65 | 65 | 64 | 65 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 65 | 64 |
| Heat Index (°F) | 79 | 85 | 87 | 88 | 89 | 89 | 89 | 86 | 86 | 84 | 78 | 75 | ||||||||||||
| Surface Wind (mph) | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 5 | 7 | 9 | 10 | 11 | 13 | 13 | 13 | 11 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 7 |
| Wind Dir | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
| Gust | 21 | 21 | 21 | 20 | 18 | |||||||||||||||||||
| Sky Cover (%) | 25 | 19 | 18 | 20 | 31 | 23 | 15 | 12 | 8 | 5 | 4 | 7 | 10 | 12 | 14 | 17 | 15 | 14 | 13 | 14 | 14 | 15 | 14 | 12 |
| Precipitation Potential (%) | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 6 | 6 | 6 | 1 | 1 | 1 |
| Relative Humidity (%) | 87 | 87 | 84 | 81 | 71 | 62 | 57 | 51 | 50 | 48 | 48 | 48 | 50 | 53 | 58 | 64 | 71 | 76 | 76 | 76 | 76 | 76 | 79 | 79 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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