Weather archive in Keflavik (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 October 18, Sunday | 12 | 6.7 44 | 741.6 29.2 988.72 988.72 | 746.8 29.4 995.65 995.65 | -2.6 -0.1 -3.47 -3.47 | 88 | Wind blowing from the south | Near gale (14 m/s) (50 km/h) (31 mile/hour) (27 knots) (7 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Rain. | Drizzle. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus. | 10.0 6.2 | 4.8 41 | |||||||||||
09 | 7.3 45 | 744.2 29.3 992.19 992.19 | 749.4 29.5 999.12 999.12 | 77 | Wind blowing from the south-southwest | Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft) | 7.1 45 | 7.3 45 | 3.4 38 | No precipitation No precipitation | 1 | ||||||||||||||||||
06 | 7.1 45 | 744.0 29.29 991.92 991.92 | 749.2 29.5 998.85 998.85 | 81 | Wind blowing from the south-southwest | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft) | 6.9 44 | 7.1 45 | 4.0 39 | ||||||||||||||||||||
00 | 8.6 47 | 742.3 29.22 989.65 989.65 | 747.4 29.43 996.45 996.45 | -2.1 -0.08 -2.8 -2.8 | 96 | Wind blowing from the south | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 8.5 47 | 8.6 47 | 8.0 46 | |||||||||||||||||||
| October 17, Saturday | 21 | 10.0 50 | 744.4 29.31 992.45 992.45 | 749.5 29.51 999.25 999.25 | 95 | Wind blowing from the south | Near gale (15 m/s) (54 km/h) (34 mph) (29 knots) (7 Bft) | 10.0 50 | 10.0 50 | 9.3 49 | No precipitation No precipitation | 1 | |||||||||||||||||
18 | 9.5 49 | 746.7 29.4 995.52 995.52 | 751.9 29.6 1002.45 1002.45 | -3.9 -0.15 -5.2 -5.2 | 94 | Wind blowing from the south-southeast | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 100%. 10/10. 8 oktas | Drizzle and rain, moderate or heavy. | Rain. | Drizzle. | 7.4 45 | 9.5 49 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 200-300 656-984 | 3.0 1.9 | 8.6 47 | 6.0 0.24 | 9 | |||||||||
15 | 8.5 47 | 750.6 29.55 1000.72 1000.72 | 755.8 29.76 1007.65 1007.65 | 92 | Wind blowing from the south-southeast | Near gale (17 m/s) (61 km/h) (38 miles/hour) (33 knots) (7 Bft) | 8.4 47 | 8.5 47 | 7.3 45 | No precipitation No precipitation | 1 | ||||||||||||||||||
12 | 8.9 48 | 754.9 29.72 1006.45 1006.45 | 760.1 29.93 1013.38 1013.38 | -2.8 -0.11 -3.73 -3.73 | 83 | Wind blowing from the south-southeast | Near gale (16 m/s) (58 km/h) (36 miles/hour) (31 mile/hour) (7 Bft) | 8.8 48 | 8.9 48 | 6.1 43 | |||||||||||||||||||