| Point Forecast: Rapid City Regional Airport SD 44.04N 103.06W (Elev. 3100 ft) |
Last Update: 7:29 pm MDT Jul 13, 2025 |
 |
|
[show menu] |
| Date | 07/13 | 07/14 | ||||||||||||||||||||||
| Hour (MDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 84 | 80 | 73 | 71 | 67 | 65 | 65 | 66 | 65 | 64 | 64 | 63 | 67 | 72 | 77 | 84 | 89 | 94 | 96 | 97 | 98 | 96 | 94 | 91 |
| Dewpoint (°F) | 52 | 55 | 53 | 52 | 53 | 52 | 51 | 49 | 49 | 49 | 49 | 50 | 51 | 52 | 52 | 53 | 54 | 54 | 54 | 53 | 52 | 52 | 53 | 55 |
| Heat Index (°F) | 82 | 80 | 77 | 83 | 87 | 92 | 94 | 95 | 95 | 93 | 92 | 89 | ||||||||||||
| Surface Wind (mph) | 10 | 8 | 7 | 7 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 10 | 11 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 11 | 11 | 10 |
| Wind Dir | E | E | E | SE | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | S | N |
| Gust | 15 | 15 | 16 | 16 | 18 | 21 | 23 | 25 | 25 | 25 | 25 | 24 | 23 | 22 | 21 | 20 | ||||||||
| Sky Cover (%) | 6 | 7 | 5 | 7 | 6 | 10 | 18 | 26 | 29 | 20 | 10 | 23 | 14 | 5 | 5 | 3 | 8 | 13 | 16 | 34 | 44 | 39 | 61 | 66 |
| Precipitation Potential (%) | 1 | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 20 | 20 | 20 | 20 | 20 | 20 | 46 |
| Relative Humidity (%) | 33 | 42 | 49 | 51 | 59 | 62 | 59 | 54 | 56 | 58 | 58 | 62 | 56 | 49 | 42 | 34 | 31 | 26 | 25 | 23 | 21 | 23 | 25 | 30 |
| Rain | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
| Thunder | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- | SChc | SChc | SChc | SChc | SChc | SChc | Chc |
| Date | 07/15 | |||||||||||||||||||||||
| Hour (MDT) | 19 | 20 | 21 | 22 | 23 | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Temperature (°F) | 86 | 82 | 76 | 73 | 71 | 69 | 68 | 67 | 66 | 65 | 64 | 64 | 66 | 69 | 71 | 72 | 73 | 73 | 74 | 75 | 75 | 74 | 73 | 71 |
| Dewpoint (°F) | 56 | 57 | 58 | 58 | 58 | 58 | 58 | 57 | 57 | 57 | 58 | 58 | 58 | 59 | 59 | 59 | 59 | 59 | 59 | 58 | 58 | 58 | 59 | 59 |
| Heat Index (°F) | 85 | 82 | 76 | 75 | 75 | |||||||||||||||||||
| Surface Wind (mph) | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 7 | 8 | 9 | 10 | 11 | 14 | 15 | 16 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Wind Dir | W | SW | S | S | SW | SW | SW | S | S | SW | NW | NW | N | N | N | N | N | N | N | N | N | N | N | N |
| Gust | 18 | 18 | 18 | 17 | 16 | 15 | 15 | 16 | 18 | 21 | 24 | 26 | 28 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |||
| Sky Cover (%) | 64 | 57 | 68 | 75 | 69 | 62 | 57 | 51 | 46 | 48 | 51 | 53 | 46 | 40 | 33 | 41 | 49 | 57 | 63 | 69 | 75 | 76 | 76 | 77 |
| Precipitation Potential (%) | 46 | 46 | 46 | 46 | 46 | 20 | 20 | 20 | 20 | 20 | 20 | 13 | 13 | 13 | 13 | 13 | 13 | 47 | 47 | 47 | 47 | 47 | 47 | 55 |
| Relative Humidity (%) | 36 | 43 | 54 | 59 | 64 | 68 | 70 | 70 | 73 | 75 | 81 | 81 | 75 | 70 | 66 | 64 | 62 | 62 | 59 | 56 | 56 | 57 | 62 | 66 |
| Rain | Chc | Chc | Chc | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Lkly |
| Thunder | Chc | Chc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | SChc | -- | -- | -- | -- | -- | -- | Chc | Chc | Chc | Chc | Chc | Chc | Chc |
