Weather archive in Grimsstadir
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Weather statistics
| 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 May 9, Saturday | 21 | -2.1 28 | 731.6 28.8 975.39 975.39 | 767.9 30.23 1023.78 1023.78 | 74 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 60%. 6/10. 5 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 600-1000 1968-3281 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -6.1 21 | ||||||||||||||
18 | 0.4 33 | 731.7 28.81 975.52 975.52 | 767.6 30.22 1023.38 1023.38 | -0.7 -0.03 -0.93 -0.93 | 63 | Wind blowing from the north-northeast | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 60%. 6/10. 5 oktas | -2.8 27 | 1.6 35 | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 1000-1500 3281-4921 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -6.0 21 | ||||||||||||
15 | 0.3 33 | 732.4 28.83 976.45 976.45 | 768.4 30.25 1024.45 1024.45 | 55 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 1000-1500 3281-4921 | No Altocumulus, Altostratus or Nimbostratus. | Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus. | 71.0 44.1 | -7.9 18 | |||||||||||||||
12 | -0.3 31 | 732.9 28.85 977.12 977.12 | 769.0 30.28 1025.25 1025.25 | 64 | Wind blowing from the north | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 20–30%. 2/10–3/10. 2 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 2000-2500 6562-8202 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -6.3 21 | |||||||||||||||
09 | -2.3 28 | 732.9 28.85 977.12 977.12 | 769.3 30.29 1025.65 1025.65 | 74 | Wind blowing from the north-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | -10.5 13 | -0.9 30 | Stratocumulus cumulogenitus. | 40%. 4/10. 3 oktas | 1500-2000 4921-6562 | Altocumulus cumulogenitus (or cumulonimbogenitus). | No Cirrus, Cirrocumulus or Cirrostratus. | 71.0 44.1 | -6.3 21 | Trace of precipitation Trace of precipitation | 15 | |||||||||||
| May 8, Friday | 21 | -4.9 23 | 732.3 28.83 976.32 976.32 | 769.0 30.28 1025.25 1025.25 | 86 | Wind blowing from the north-west | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 50%. 5/10. 4 oktas | Stratocumulus cumulogenitus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | Patches (often lenticular) of Altocumulus translucidus, continually changing and occurring at one or more levels. | No Cirrus, Cirrocumulus or Cirrostratus. | 50.0 31.1 | -6.9 20 | ||||||||||||||