As of 15:46 BST

Weather in Caernarfon

+12°Weather now

Caernarfon, Wednesday, 7 October, 15:46

Clear sky. Feels like 12°C. High 13°C, low 11°C.

Pressure1017 mb
Wind14 mph NW
Humidity77%
Visibility6.2 mi
Dew point8°C

Ten-day forecast for Caernarfon: +7° to +16°, with rain expected on 7 days. The table below breaks each day down by time of day — morning, afternoon, evening and night.

+16°
Best day: 14 October, Wednesday
+15° · 12.6 mm
Worst day: 9 October, Friday

Tap any day below to see the weather morning, afternoon, evening and night.

Thu, 08+10 ° /14 °5.3Rain
MorningOvercast+10°feels +10°
AfternoonOvercast+13°feels +12°
EveningLight rain+12°feels +12°
NightMainly clear+11°feels +10°
+14 °Rain

Caernarfon, Thursday, 8 October

Rain. High 14°C, low 10°C.

Pressure1024 mb
Wind9 mph NW
Humidity66%
Visibility6.2 mi
Dew point6°C
Fri, 09+11 ° /15 °12.6Rain
MorningLight rain+15°feels +15°
AfternoonPartly cloudy+14°feels +13°
EveningPartly cloudy+13°feels +12°
NightLight rain+15°feels +15°
+15 °Rain

Caernarfon, Friday, 9 October

Rain. High 15°C, low 11°C.

Pressure1010 mb
Wind16 mph W
Humidity76%
Visibility6.2 mi
Dew point10°C
Sat, 10+10 ° /13 °6.6Light rain
MorningLight rain+11°feels +10°
AfternoonLight rain+12°feels +11°
EveningPartly cloudy+12°feels +11°
NightLight rain+11°feels +11°
+13 °Light rain

Caernarfon, Saturday, 10 October

Light rain. High 13°C, low 10°C.

Pressure1011 mb
Wind21 mph W
Humidity78%
Visibility6.2 mi
Dew point7°C
Sun, 11+9 ° /12 °0.5Light rain
MorningOvercast+11°feels +10°
AfternoonOvercast+12°feels +11°
EveningLight rain+10°feels +9°
NightMainly clear+10°feels +10°
+12 °Light rain

Caernarfon, Sunday, 11 October

Light rain. High 12°C, low 9°C.

Pressure1014 mb
Wind8 mph W
Humidity79%
Visibility6.2 mi
Dew point8°C
Mon, 12+11 ° /16 °2Light rain
MorningLight rain+14°feels +14°
AfternoonLight rain+16°feels +16°
EveningLight rain+16°feels +16°
NightLight rain+15°feels +15°
+16 °Light rain

Caernarfon, Monday, 12 October

Light rain. High 16°C, low 11°C.

Pressure1008 mb
Wind21 mph S
Humidity92%
Visibility—
Dew point15°C
Tue, 13+10 ° /16 °10.5Rain
MorningRain+15°feels +15°
AfternoonRain+14°feels +14°
EveningRain+11°feels +10°
NightRain+12°feels +11°
+16 °Rain

Caernarfon, Tuesday, 13 October

Rain. High 16°C, low 10°C.

Pressure1021 mb
Wind24 mph S
Humidity72%
Visibility—
Dew point10°C
Wed, 14+11 ° /16 °0.3Light rain
MorningLight rain+13°feels +13°
AfternoonLight rain+15°feels +15°
EveningLight rain+13°feels +12°
NightLight rain+12°feels +12°
+16 °Light rain

Caernarfon, Wednesday, 14 October

Light rain. High 16°C, low 11°C.

Pressure1028 mb
Wind15 mph S
Humidity79%
Visibility—
Dew point12°C
Thu, 15+8 ° /14 °5.6Rain
MorningRain+12°feels +11°
AfternoonRain+10°feels +9°
EveningRain+8°feels +7°
NightRain+9°feels +8°
+14 °Rain

Caernarfon, Thursday, 15 October

Rain. High 14°C, low 8°C.

Pressure1018 mb
Wind22 mph S
Humidity90%
Visibility—
Dew point9°C
Fri, 16+7 ° /13 °0Overcast
MorningOvercast+9°feels +8°
AfternoonOvercast+12°feels +11°
EveningOvercast+9°feels +7°
NightOvercast+7°feels +6°
+13 °Overcast

Caernarfon, Friday, 16 October

Overcast. High 13°C, low 7°C.

Pressure1025 mb
Wind9 mph S
Humidity61%
Visibility—
Dew point5°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 Caernarfon 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.