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Pentwyn, Cardiff

84°F
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Pentwyn

Cardiff

84°
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Pentwyn, Cardiff Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Monthly

Air Quality Health & Activities

July

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
28
66°
59°
29
66°
57°
30
68°
57°
1
68°
57°
2
72°
54°
3
72°
52°
4
68°
59°
5
68°
59°
6
75°
59°
7
70°
59°
8
82°
59°
9
81°
59°
10
91°
63°
11
88°
68°
12
Sunny, windy and very warm
87°
57°
13
Windy and very warm
85°
59°
14
Windy and very warm
89°
62°
15
Very warm; breezy in the a.m.
86°
64°
16
Turning cloudy and very warm
85°
66°
17
A couple of afternoon showers
85°
61°
18
Variable clouds with showers
76°
61°
19
Warm with high clouds
79°
61°
20
Warm with plenty of sunshine
78°
60°
21
Warm with partial sunshine
79°
61°
22
Turning cloudy
75°
58°
23
A bit of rain in the morning
74°
57°
24
Mostly cloudy, a little rain
73°
58°
25
Partly sunny
69°
56°
26
Sunny spells
68°
55°
27
Mostly cloudy
69°
55°
28
Turning cloudy
69°
54°
29
Mostly cloudy
70°
56°
30
Sunny
71°
57°
31
Clouds and sun
73°
56°
1
A couple of afternoon showers
73°
57°

Temperature Graph

°F
100° 90° 80° 70° 60° Jul
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

July Weather in Pentwyn

Pentwyn's July 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 54° and 66°. The average high for July is 77° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Pentwyn. See also: August | September | October.

Further Ahead

August 2026

September 2026

October 2026

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World Europe United Kingdom Cardiff Pentwyn

Weather Near Pentwyn:

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