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Treharris, Merthyr Tydfil

60°F
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Treharris

Merthyr Tydfil

60°
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Treharris, Merthyr Tydfil Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Monthly

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April

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
29
50°
39°
30
55°
43°
31
57°
46°
1
52°
45°
2
50°
37°
3
54°
46°
4
55°
46°
5
50°
43°
6
57°
39°
7
68°
45°
8
Sunny and pleasant
67°
45°
9
Cooler; a shower in the a.m.
54°
38°
10
A couple of afternoon showers
49°
45°
11
A couple of morning showers
50°
42°
12
A couple of showers
51°
38°
13
A morning shower or two
50°
39°
14
Partly sunny
55°
40°
15
Mostly cloudy
57°
43°
16
Mostly cloudy
56°
42°
17
A couple of showers
57°
44°
18
A bit of rain in the morning
56°
46°
19
Partly sunny
56°
45°
20
Cloudy, a shower in the p.m.
57°
44°
21
Partly sunny
58°
43°
22
Misty in the morning
54°
42°
23
Morning rain, then t-storms
53°
41°
24
Cloudy with a little rain
52°
40°
25
Partly sunny
53°
39°
26
Mostly cloudy
53°
38°
27
Cloudy
54°
40°
28
Cloudy
57°
44°
29
Rain in the afternoon
59°
45°
30
Showers around in the p.m.
60°
45°
1
Periods of rain
58°
46°
2
Cloudy, a t-storm in spots
58°
45°

Temperature Graph

°F
70° 62° 54° 46° 38° Apr
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

April Weather in Treharris

Treharris's April 2026 forecast shows daily high temperatures ranging from 49° to 67°, with overnight lows between 38° and 46°. The average high for April is 55° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Treharris. See also: May | June | July.

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World Europe United Kingdom Merthyr Tydfil Treharris

Weather Near Treharris:

  • Bristol, City of Bristol
  • Cardiff, Cardiff
  • Swansea, Swansea
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