Point Forecast: Reston VA 38.95N 77.36W (Elev. 446 ft) |
Last Update: 1:30 pm EDT Jun 15, 2024 |
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Date | 06/15 | 06/16 | ||||||||||||||||||||||
Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
Temperature (°F) | 82 | 83 | 83 | 82 | 81 | 80 | 76 | 72 | 71 | 68 | 66 | 66 | 63 | 63 | 62 | 60 | 63 | 66 | 70 | 75 | 79 | 81 | 82 | 84 |
Dewpoint (°F) | 51 | 51 | 51 | 51 | 52 | 54 | 54 | 54 | 55 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 54 | 56 | 56 | 55 | 54 | 54 | 55 | 55 |
Heat Index (°F) | 81 | 82 | 82 | 81 | 80 | 80 | 76 | 75 | 79 | 81 | 81 | 83 | ||||||||||||
Surface Wind (mph) | 10 | 10 | 9 | 8 | 7 | 5 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 6 |
Wind Dir | N | N | N | N | N | N | N | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | NE | E | SE | SE | SE | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 11 | 11 | 10 | 7 | 6 | 3 | 6 | 9 | 12 | 12 | 13 | 13 | 10 | 8 | 5 | 12 | 20 | 27 | 31 | 34 | 38 | 39 | 39 | 40 |
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 (%) | 34 | 33 | 33 | 34 | 37 | 41 | 46 | 53 | 57 | 61 | 65 | 65 | 72 | 72 | 75 | 81 | 72 | 70 | 61 | 50 | 42 | 39 | 40 | 37 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Date | 06/17 | |||||||||||||||||||||||
Hour (EDT) | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 |
Temperature (°F) | 85 | 85 | 86 | 85 | 84 | 82 | 79 | 76 | 74 | 72 | 71 | 70 | 69 | 68 | 68 | 69 | 70 | 73 | 76 | 80 | 84 | 87 | 89 | 91 |
Dewpoint (°F) | 55 | 56 | 56 | 57 | 57 | 58 | 59 | 60 | 60 | 60 | 59 | 59 | 59 | 59 | 60 | 61 | 62 | 63 | 64 | 64 | 64 | 65 | 65 | 66 |
Heat Index (°F) | 84 | 84 | 85 | 84 | 83 | 82 | 79 | 76 | 76 | 82 | 85 | 89 | 91 | 94 | ||||||||||
Surface Wind (mph) | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 |
Wind Dir | S | S | S | S | S | S | S | SE | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S |
Gust | ||||||||||||||||||||||||
Sky Cover (%) | 35 | 31 | 26 | 23 | 19 | 16 | 18 | 21 | 23 | 23 | 23 | 23 | 21 | 18 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 17 | 18 | 20 |
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 | 4 |
Relative Humidity (%) | 36 | 37 | 36 | 39 | 40 | 44 | 50 | 58 | 62 | 66 | 66 | 68 | 70 | 73 | 76 | 76 | 76 | 71 | 66 | 58 | 51 | 48 | 45 | 44 |
Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
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