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 September 10, Thursday | 00 | 10.6 51 | 734.2 28.91 978.85 978.85 | 739.3 29.11 985.65 985.65 | -2.7 -0.11 -3.6 -3.6 | 95 | Wind blowing from the south-east | Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 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. | 100%. 10/10. 8 oktas | 200-300 656-984 | 12.0 7.5 | 9.8 50 | ||||||||||||
| September 9, Wednesday | 21 | 10.2 50 | 736.9 29.01 982.45 982.45 | 742.0 29.21 989.25 989.25 | 95 | Wind blowing from the south-east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | Rain. | Drizzle. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 200-300 656-984 | 5.0 3.1 | 9.5 49 | |||||||||||||
18 | 10.5 51 | 739.3 29.11 985.65 985.65 | 744.4 29.31 992.45 992.45 | -2.5 -0.1 -3.33 -3.33 | 91 | Wind blowing from the south-east | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 9.5 49 | 12.0 54 | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 6.0 3.7 | 9.1 48 | 0.6 0.02 | 9 | |||||||||
15 | 11.5 53 | 741.8 29.2 988.99 988.99 | 746.9 29.41 995.79 995.79 | 81 | Wind blowing from the south-southeast | Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels. | 60%. 6/10. 5 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. | 50.0 31.1 | 8.3 47 | ||||||||||||||||
12 | 10.4 51 | 743.2 29.26 990.85 990.85 | 748.3 29.46 997.65 997.65 | -0.9 -0.04 -1.2 -1.2 | 92 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 60%. 6/10. 5 oktas | 200-300 656-984 | 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. | 40.0 24.9 | 9.2 49 | ||||||||||||
09 | 9.6 49 | 744.1 29.3 992.05 992.05 | 749.2 29.5 998.85 998.85 | 96 | Wind blowing from the south-southeast | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 8.5 47 | Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 200-300 656-984 | Altostratus opacus or Nimbostratus. | 8.0 5.0 | 9.0 48 | 0.2 0.01 | 15 | ||||||||||
06 | 8.8 48 | 745.7 29.36 994.19 994.19 | 750.9 29.56 1001.12 1001.12 | -0.8 -0.03 -1.07 -1.07 | 96 | Wind blowing from the south | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 15.0 9.3 | 8.2 47 | |||||||||||||
03 | 8.9 48 | 746.5 29.39 995.25 995.25 | 751.7 29.59 1002.18 1002.18 | 93 | Wind blowing from the south | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, intermittent, slight at time of observation. | Drizzle. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 25.0 15.5 | 7.8 46 | ||||||||||||||
00 | 9.2 49 | 748.2 29.46 997.52 997.52 | 753.4 29.66 1004.45 1004.45 | 86 | Wind blowing from the south-southwest | Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft) | 100%. 10/10. 8 oktas | Drizzle, not freezing, continuous, slight at time of observation. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Stratus nebulosus or Stratus fractus other than of bad weather, or both. | 100%. 10/10. 8 oktas | 300-600 984-1968 | 25.0 15.5 | 7.0 45 | ||||||||||||||