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![National Weather Service](/build/images/header/nws.4e6585d8.png)
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Point Forecast: Bethesda MD 38.99N 77.12W (Elev. 348 ft) |
Last Update: 1:31 am EDT Jun 19, 2024 |
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Date | 06/19 | 06/20 | ||||||||||||||||||||||
Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
Temperature (°F) | 72 | 70 | 70 | 70 | 72 | 74 | 77 | 81 | 84 | 87 | 89 | 90 | 91 | 91 | 91 | 89 | 87 | 84 | 81 | 78 | 75 | 74 | 72 | 71 |
Dewpoint (°F) | 64 | 65 | 65 | 64 | 66 | 66 | 67 | 66 | 66 | 64 | 62 | 62 | 61 | 62 | 62 | 61 | 61 | 61 | 62 | 63 | 65 | 65 | 65 | 65 |
Heat Index (°F) | 77 | 83 | 86 | 88 | 89 | 90 | 91 | 92 | 92 | 89 | 87 | 84 | 82 | 78 | 75 | |||||||||
Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 6 |
Wind Dir | S | S | S | S | S | S | S | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | SE | S | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 28 | 31 | 33 | 32 | 30 | 29 | 25 | 21 | 17 | 14 | 12 | 9 | 8 | 6 | 5 | 8 | 11 | 14 | 17 | 20 | 23 | 23 | 22 | 22 |
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 (%) | 76 | 84 | 84 | 81 | 81 | 76 | 71 | 60 | 55 | 46 | 41 | 39 | 37 | 38 | 38 | 39 | 42 | 46 | 53 | 60 | 71 | 74 | 79 | 81 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 06/21 | |||||||||||||||||||||||
Hour (EDT) | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 |
Temperature (°F) | 70 | 69 | 69 | 69 | 70 | 72 | 76 | 80 | 84 | 87 | 89 | 91 | 92 | 92 | 92 | 91 | 89 | 87 | 84 | 81 | 79 | 78 | 76 | 75 |
Dewpoint (°F) | 65 | 65 | 65 | 65 | 66 | 67 | 67 | 67 | 66 | 65 | 65 | 64 | 64 | 63 | 63 | 62 | 62 | 62 | 63 | 65 | 66 | 66 | 66 | 65 |
Heat Index (°F) | 76 | 82 | 86 | 89 | 91 | 93 | 94 | 93 | 93 | 92 | 89 | 87 | 85 | 83 | 79 | 78 | 76 | 75 | ||||||
Surface Wind (mph) | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
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 | ||||||||||||||||||||||||
Sky Cover (%) | 26 | 30 | 34 | 25 | 17 | 8 | 19 | 27 | 35 | 37 | 40 | 42 | 42 | 42 | 42 | 41 | 39 | 38 | 35 | 28 | 25 | 24 | 23 | 22 |
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 (%) | 84 | 87 | 87 | 87 | 87 | 84 | 74 | 65 | 55 | 48 | 45 | 41 | 40 | 38 | 38 | 38 | 41 | 43 | 49 | 58 | 64 | 67 | 71 | 71 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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