Weather archive in Rapid City (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 August 11, Tuesday | 21 | 21.1 70 | 677.8 26.69 903.66 903.66 | 759.2 29.89 1012.18 1012.18 | 1.1 0.04 1.47 1.47 | 79 | Wind blowing from the north-east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 15 m/s 54 km/h 34 mph 29 knots 7 Bft | 70 – 80%. 7/10 – 8/10. 6 oktas | 1000-1500 3281-4921 | 16.0 9.9 | 17.2 63 | Trace of precipitation Trace of precipitation | 3 | ||||||||||||||
18 | 25.6 78 | 676.7 26.64 902.19 902.19 | 757.9 29.84 1010.45 1010.45 | -0.7 -0.03 -0.93 -0.93 | 76 | Wind blowing from the south-southwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 50%. 5/10. 4 oktas | 18.3 65 | 33.3 92 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 21.1 70 | 0.8 0.03 | 6 | ||||||||||||||
15 | 28.9 84 | 677.4 26.67 903.13 903.13 | 758.2 29.85 1010.85 1010.85 | -0.7 -0.03 -0.93 -0.93 | 55 | Wind blowing from the north-east | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 20–30%. 2/10–3/10. 2 oktas | Rain, not freezing, continuous, slight at time of observation. | 2000-2500 6562-8202 | 16.0 9.9 | 18.9 66 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
12 | 29.4 85 | 678.1 26.7 904.06 904.06 | 758.8 29.87 1011.65 1011.65 | -0.5 -0.02 -0.67 -0.67 | 51 | Wind blowing from the east | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | no clouds no clouds no clouds | 18.9 66 | 29.4 85 | 16.0 9.9 | 18.3 65 | |||||||||||||||||
09 | 22.2 72 | 678.6 26.72 904.73 904.73 | 759.5 29.9 1012.58 1012.58 | 1.0 0.04 1.33 1.33 | 87 | Wind blowing from the east-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Haze. | 200-300 656-984 | 11.0 6.8 | 20.0 68 | |||||||||||||||||
06 | 18.3 65 | 677.6 26.68 903.39 903.39 | 758.3 29.85 1010.98 1010.98 | 0.2 0.01 0.27 0.27 | 100 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | Mist. | 18.3 65 | 33.9 93 | 9.0 5.6 | 18.3 65 | ||||||||||||||||
03 | 20.0 68 | 677.4 26.67 903.13 903.13 | 757.9 29.84 1010.45 1010.45 | -0.4 -0.02 -0.53 -0.53 | 93 | Wind blowing from the north-northwest | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 18.9 66 | |||||||||||||||||||
00 | 21.7 71 | 677.8 26.69 903.66 903.66 | 758.7 29.87 1011.52 1011.52 | 1.1 0.04 1.47 1.47 | 84 | Wind blowing from the north-northeast | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | no clouds no clouds no clouds | 17.2 63 | 33.3 92 | 16.0 9.9 | 18.9 66 | |||||||||||||||||
| August 10, Monday | 21 | 25.6 78 | 676.7 26.64 902.19 902.19 | 757.8 29.83 1010.32 1010.32 | 0.4 0.02 0.53 0.53 | 64 | Wind blowing from the east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | no clouds no clouds no clouds | 16.0 9.9 | 18.3 65 | ||||||||||||||||||