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St-Athan (nearest observation site to Treharris)

Recent locations
Treharris forecast
Sun 04 Dec 2016
1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Cloudy Partly cloudy night Cloudy Overcast Overcast
3.6 ° 4.3 ° 5.2 ° 5.4 ° 5.7 ° 5.3 ° 4.3 ° 4.0 ° 3.6 ° 3.5 ° 2.9 ° 3.3 ° 3.7 ° 3.7 °
Wind direction, speed & gust (mph) arrow down
E 17 E 17 E 19 E 22 31 E 21 29 E 16 E 15 E 15 ENE 13 ENE 15 E 15 ENE 13 ENE 14 ENE 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G G G VG G VG VG VG VG VG VG VG VG G
Humidity arrow down
83% 80% 77% 75% 73% 74% 78% 78% 79% 80% 82% 82% 79% 81%
Pressure (hPa) arrow down
1023 1022 1022 1021 1021 1021 1021 1021 1022 1022 1022 1022 1022 1022
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
R F F F F F R R R R R R R F
Mon 05 Dec 2016
0000 0100 0200 0300 0400 0500 0600 0700 0800 0900 1000
Overcast Overcast Overcast Overcast Overcast Overcast Overcast Mist Overcast Mist Mist
3.6 ° 3.4 ° 3.2 ° 3.0 ° 2.8 ° 2.6 ° 2.7 ° 2.7 ° 2.8 ° 2.8 ° 2.8 °
Wind direction, speed & gust (mph) arrow down
ENE 14 ENE 15 E 15 ENE 14 ENE 14 ENE 15 ENE 16 ENE 13 ENE 11 ENE 15 ENE 14
Visibility (E = Excellent, VG = Very Good, G = Good, M = Moderate, P = Poor, VP = Very Poor) arrow down
G M M M M M M P P P P
Humidity arrow down
80% 85% 88% 91% 86% 92% 91% 95% 97% 99% 99%
Pressure (hPa) arrow down
1022 1022 1022 1022 1022 1022 1022 1022 1022 1023 1023
Pressure Tendency (F = Falling, R = Rising, S = Steady) arrow down
F F F R R F F R R R R
More detail arrow down

Issued at: 1000 on Mon 5 Dec 2016

= No Data

Extremes

  • Regional
  • UK
  • More info

Wales extremes

Parameter Location Value
Highest maximum temperature Pembrey Sands 8.9 °C
Lowest maximum temperature Lake Vyrnwy 2.9 °C
Lowest minimum temperature Mona -3.8 °C
Highest rainfall Usk No.2 0.2 mm
Sunniest St Athan 6.3 hours

UK extremes

Parameter Location Value
Highest maximum temperature Isles of Scilly 9.9 °C
Lowest maximum temperature Aviemore 0.6 °C
Lowest minimum temperature Aviemore -6.7 °C
Highest rainfall Harris Quidnish 3.2 mm
Sunniest Filton 7.2 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 Sun 4 Dec 2016

Weather map

Mon 1000

Weather observation map for Treharris

Treharris Treharris – Mist 51.6646 -3.3046
Mumbles Head Mumbles Head – No data 51.565 -3.981
Hereford Hereford – Mist 52.083 -2.8
Chivenor Chivenor – Overcast 51.089 -4.149
Yeovilton Yeovilton – Mist 51.006 -2.64
Lake Vyrnwy SAWS Lake Vyrnwy SAWS – Overcast 52.757 -3.464
Trawsgoed Trawsgoed – Sunny day 52.344 -3.947
Lyneham Lyneham – Cloudy 51.5031 -1.9924
Exeter Airport 2 Exeter Airport 2 – Overcast 50.7366 -3.40458
Milford Haven C.B. Milford Haven C.B. – Overcast 51.708 -5.055
Coleshill Coleshill – Mist 52.48 -1.689
Little Rissington (ESAWS) Little Rissington (ESAWS) – No data 51.86 -1.692
Hawarden Hawarden – Mist 53.174 -2.986
Mount Batten Mount Batten – Overcast 50.354 -4.121
Middle Wallop Middle Wallop – Cloudy 51.149 -1.57
Benson Benson – Mist 51.62 -1.097
Leek Leek – Cloudy 53.12755 -1.97993
Mona Mona – Sunny intervals 53.26 -4.376
Bedford Bedford – Mist 52.225 -0.464

Location Details

Treharris

Location: 51.6646, -3.3046

Altitude: 169.0 m above mean sea level

St-Athan

Location: 51.405, -3.44

Altitude: 49.0 m above mean sea level

Distance from Treharris: 30.3 km