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Mona (nearest observation site to Caernarfon)

Recent locations
Caernarfon forecast
Wed 22 Feb 2017
0600 0700 0800 0900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Overcast Overcast Cloudy Overcast Overcast Overcast Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
7.8 ° 8.0 ° 8.5 ° 8.3 ° 8.9 ° 8.8 ° 9.2 ° 9.2 ° 9.4 ° 8.7 ° 8.3 ° 8.3 ° 8.3 ° 8.4 ° 8.4 ° 8.3 ° 8.1 ° 9.1 °
Wind direction, speed & gust (mph) arrow down
W 14 W 10 W 10 WSW 8 W 13 WSW 11 WSW 13 WSW 13 WSW 13 SW 13 SW 11 SW 13 WSW 11 WSW 10 SW 9 SSW 10 S 8 SW 22
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M G G G G G G VG VG VG G G G M M P M M
Humidity arrow down
98% 96% 93% 95% 93% 96% 97% 95% 94% 93% 96% 99% 100% 100% 100% 100% 100% 100%
Pressure (hPa) arrow down
1007 1007 1007 1007 1007 1008 1008 1007 1007 1006 1006 1005 1005 1004 1003 1002 1001 999
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F R R R R R F F F F F F F F F F F
Thu 23 Feb 2017
0000 0100 0200 0300 0400 0500 0600
Overcast Overcast Overcast Overcast Overcast Cloudy Overcast
9.1 ° 9.0 ° 9.2 ° 9.2 ° 9.0 ° 8.8 ° 8.2 °
Wind direction, speed & gust (mph) arrow down
SW 26 33 SSW 26 38 SW 26 38 SSW 28 41 SSW 29 44 SW 32 55 WSW 33 57
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
M G M P M P G
Humidity arrow down
100% 99% 99% 99% 100% 99% 85%
Pressure (hPa) arrow down
998 996 995 992 989 986 984
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F F F F F
More detail arrow down

Issued at: 0600 on Thu 23 Feb 2017

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Usk No.2 13.0 °C
Lowest maximum temperature Lake Vyrnwy 8.7 °C
Lowest minimum temperature Capel Curig 6.9 °C
Highest rainfall Capel Curig 34.2 mm
Sunniest Valley 0.0 hours

UK extremes

Parameter Location Value
Highest maximum temperature St James Park 14.8 °C
Lowest maximum temperature Dalwhinnie 4.7 °C
Lowest minimum temperature Loch Glascarnoch 1.3 °C
Highest rainfall Capel Curig 34.2 mm
Sunniest Dyce 8.4 hours

About extremes

Highest maximum temperature - (0900 to 2100 on the date shown)

Lowest maximum temperature - (0900 to 2100 on the date shown)

Lowest minimum temperature - (2100 on the previous day to 0900 on the date shown)

Highest rainfall -(2100 on the previous day to 2100 on the date shown)

Sunniest - (2100 on the previous day to 2100 on the date shown)

The information shown is initial data as it is received; observations are subject to final quality control after publication on this website. This is particularly the case for rainfall totals during snow events.

Issued at: 2302 on Wed 22 Feb 2017

Weather map

Thu 0600

Weather observation map for Caernarfon

Caernarfon Caernarfon – Overcast 53.1393 -4.2727
Trawsgoed Trawsgoed – Overcast 52.344 -3.947
Hawarden Hawarden – Heavy shower night 53.174 -2.986
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Ronaldsway Ronaldsway – Light rain 54.0849 -4.6321
Crosby Crosby – Heavy shower night 53.497 -3.056
Rostherne No 2 Rostherne No 2 – Light shower night 53.3598 -2.3805
Leek Leek – Overcast 53.12755 -1.97993
Hereford Hereford – Heavy shower night 52.083 -2.8
Shap Shap – Cloudy 54.501 -2.684
Milford Haven C.B. Milford Haven C.B. – Cloudy 51.708 -5.055
Mumbles Head Mumbles Head – No data 51.565 -3.981
Coleshill Coleshill – Cloudy 52.48 -1.689
Glenanne Glenanne – Light rain 54.237 -6.502
Watnall Watnall – Overcast 53.005 -1.25
Bingley SAMOS Bingley SAMOS – Light rain 53.811 -1.865
Belfast International Airport Belfast International Airport – Overcast 54.664 -6.224
St-Athan St-Athan – Heavy shower night 51.405 -3.44
West Freugh (ESAWS) West Freugh (ESAWS) – Overcast 54.859 -4.936
Watnall Watnall – Overcast 53.005 -1.25

Location Details

Caernarfon

Location: 53.1393, -4.2727

Altitude: 10.0 m above mean sea level

Mona

Location: 53.26, -4.376

Altitude: 60.0 m above mean sea level

Distance from Caernarfon: 15.1 km