Ten-day forecast for St Illtyd / Llanhiledd: +8° to +34°, with rain expected on 3 days. The table below breaks each day down by time of day — morning, afternoon, evening and night.
+34°
Best day: 13 August, Thursday
+20° · 2.6 mm
Worst day: 16 August, Sunday
Tap any day below to see the weather morning, afternoon, evening and night.
Sun, 09+11 ° /25 °0
Morning+17°feels +16°
Afternoon+24°feels +24°
Evening+20°feels +19°
Night+14°feels +13°
+25 °
St Illtyd / Llanhiledd, Sunday, 9 August
Partly cloudy. High 25°C, low 11°C.
Pressure1013 mb
Wind10 mph W
Humidity31%
Visibility6.2 mi
Dew point7°C
Mon, 10+11 ° /25 °0
Morning+15°feels +15°
Afternoon+24°feels +23°
Evening+19°feels +18°
Night+13°feels +13°
+25 °
St Illtyd / Llanhiledd, Monday, 10 August
Overcast. High 25°C, low 11°C.
Pressure1021 mb
Wind1 mph NE
Humidity37%
Visibility6.2 mi
Dew point7°C
Tue, 11+10 ° /27 °0
Morning+15°feels +14°
Afternoon+26°feels +25°
Evening+23°feels +22°
Night+12°feels +10°
+27 °
St Illtyd / Llanhiledd, Tuesday, 11 August
Clear sky. High 27°C, low 10°C.
Pressure1024 mb
Wind9 mph SE
Humidity37%
Visibility6.2 mi
Dew point8°C
Wed, 12+12 ° /32 °0
Morning+17°feels +16°
Afternoon+30°feels +28°
Evening+27°feels +26°
Night+13°feels +12°
+32 °
St Illtyd / Llanhiledd, Wednesday, 12 August
Overcast. High 32°C, low 12°C.
Pressure1022 mb
Wind7 mph SE
Humidity25%
Visibility6.2 mi
Dew point5°C
Thu, 13+17 ° /34 °0
Morning+23°feels +22°
Afternoon+33°feels +31°
Evening+28°feels +26°
Night+19°feels +18°
+34 °
St Illtyd / Llanhiledd, Thursday, 13 August
Mainly clear. High 34°C, low 17°C.
Pressure1017 mb
Wind13 mph S
Humidity15%
Visibility—
Dew point2°C
Fri, 14+15 ° /27 °0
Morning+20°feels +20°
Afternoon+26°feels +26°
Evening+21°feels +21°
Night+15°feels +15°
+27 °
St Illtyd / Llanhiledd, Friday, 14 August
Clear sky. High 27°C, low 15°C.
Pressure1017 mb
Wind16 mph W
Humidity43%
Visibility—
Dew point12°C
Sat, 15+14 ° /22 °2
Morning+17°feels +17°
Afternoon+21°feels +21°
Evening+19°feels +19°
Night+17°feels +17°
+22 °
St Illtyd / Llanhiledd, Saturday, 15 August
Light rain. High 22°C, low 14°C.
Pressure1017 mb
Wind8 mph N
Humidity65%
Visibility—
Dew point14°C
Sun, 16+13 ° /20 °2.6
Morning+15°feels +15°
Afternoon+16°feels +16°
Evening+18°feels +17°
Night+14°feels +13°
+20 °
St Illtyd / Llanhiledd, Sunday, 16 August
Light rain. High 20°C, low 13°C.
Pressure1019 mb
Wind8 mph NE
Humidity88%
Visibility—
Dew point13°C
Mon, 17+12 ° /18 °1.2
Morning+13°feels +13°
Afternoon+15°feels +15°
Evening+17°feels +17°
Night+12°feels +11°
+18 °
St Illtyd / Llanhiledd, Monday, 17 August
Light rain. High 18°C, low 12°C.
Pressure1013 mb
Wind14 mph SW
Humidity96%
Visibility—
Dew point14°C
Forecast questions
How accurate is a 10-day forecast?
The first 3–5 days are the most dependable — usually within 1–2 degrees. From day 6 to 10 the models show the trend: the direction of change is right more often than the exact figures.
What does the time-of-day table show?
Temperature in St Illtyd / Llanhiledd at around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime temperature against expected rainfall: a warm, dry day scores highest.