Caerphilly Weather Today · 7-Day Forecast
Fog Lies Upon the Plain
Sight is poor. Travellers urged to go slow and light their lanterns.
Warmest Wednesday at 8° · coldest night Saturday at -1°
The short of it: Caerphilly weather on Monday, 9 November 2026: local time, 3 °C (38 °F) with fog, feeling like 1 °C (33 °F). Today’s high 7 °C (44 °F), low 3 °C (37 °F). No rain expected in the next 24 hours. Notices: fog advisory. Source: Wanted Weather forecast service (global weather models), updated 01:45 local time.
CAERPHILLY, Monday. — Those stepping out in Caerphilly this morning will find fog; the afternoon should top out near 7°, the night near 3°. A raw day by local measure — 4° below the November average of 11°. Barely a breath of wind stirs from the NE, gusting to 10 km/h, and the glass is falling — a change is coming.
Of the 7 days ahead, Wednesday looks the finest at near 8°, while Saturday night will be the coldest at -1°. Rain or snow is due on 2 of them, some 12 mm in all. Those keeping stock should see to the water troughs, for ice is likely.
By the Almanac's reckoning, November in Caerphilly runs from 5° at night to 11° by day, with some 145 mm of rain. July is the warmest month here at 20°, February the coldest at 2°, and November the wettest with 145 mm. The best months to ride in are July and August.
The sun is up 9 h 12 min today, and the days are shortening by about 3 minutes each. The station stands 161 m above the sea.
The Hours to Come
Temperature by the hour · rain & snow in the hour beneathThe hour-by-hour ledger
| Hour | Sky | Temp | Feels | Wind | Rain |
|---|---|---|---|---|---|
| Now | Fog | 3° | 1° | 4 km/h | – |
| 2 AM | Fog | 3° | 1° | 4 km/h | – |
| 3 AM | Fog | 3° | 1° | 4 km/h | – |
| 4 AM | Partly cloudy | 3° | 1° | 4 km/h | – |
| 5 AM | Partly cloudy | 3° | 1° | 5 km/h | – |
| 6 AM | Partly cloudy | 3° | 0° | 5 km/h | – |
| 7 AM | Overcast | 3° | 0° | 5 km/h | – |
| 8 AM | Overcast | 4° | 1° | 6 km/h | – |
| 9 AM | Overcast | 5° | 2° | 6 km/h | – |
| 10 AM | Partly cloudy | 5° | 2° | 7 km/h | – |
| 11 AM | Overcast | 6° | 3° | 9 km/h | – |
| 12 PM | Overcast | 6° | 3° | 10 km/h | – |
| 1 PM | Overcast | 6° | 3° | 11 km/h | – |
| 2 PM | Overcast | 7° | 3° | 12 km/h | – |
| 3 PM | Overcast | 6° | 2° | 12 km/h | – |
| 4 PM | Overcast | 6° | 2° | 13 km/h | – |
| 5 PM | Overcast | 6° | 1° | 13 km/h | – |
| 6 PM | Overcast | 5° | 1° | 13 km/h | – |
| 7 PM | Overcast | 5° | 0° | 14 km/h | – |
| 8 PM | Overcast | 5° | 0° | 15 km/h | – |
| 9 PM | Overcast | 5° | 0° | 15 km/h | – |
| 10 PM | Overcast | 5° | 0° | 15 km/h | – |
| 11 PM | Overcast | 5° | 1° | 15 km/h | – |
| 12 AM | Overcast | 5° | 1° | 14 km/h | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 9): fog, high 7°, low 3°, dry, gusts to 32 km/h. Sun up 7:20 AM, down 4:32 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
Tuesday (Nov 10): light rain, high 7°, low 5°, 5.3 mm of rain, gusts to 32 km/h. Sun up 7:22 AM, down 4:30 PM. A gentle rain falls over the district. Keep under a roof if you can.
Wednesday (Nov 11): light rain, high 8°, low 7°, 7.0 mm of rain, gusts to 27 km/h. Sun up 7:24 AM, down 4:28 PM. A gentle rain falls over the district. Keep under a roof if you can.
Thursday (Nov 12): overcast, high 7°, low 2°, dry, gusts to 33 km/h. Sun up 7:26 AM, down 4:27 PM. Cloud lies thick and low. The light is dim and the air is still.
Friday (Nov 13): clear sky, high 7°, low -1°, dry, gusts to 13 km/h. Sun up 7:28 AM, down 4:25 PM. Not a cloud between here and the mountains — settlers advised to wear a hat.
Saturday (Nov 14): partly cloudy, high 6°, low -1°, dry, gusts to 9 km/h. Sun up 7:29 AM, down 4:24 PM. Changeable skies expected — a day for both sun hat and coat.
Sunday (Nov 15): overcast, high 8°, low 1°, dry, gusts to 20 km/h. Sun up 7:31 AM, down 4:23 PM. Cloud lies thick and low. The light is dim and the air is still.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 3°7° | dry | 32 km/h | 9 h 12 min | |
| Tuesday | 5°7° | 5.3 mm | 32 km/h | 9 h 8 min | |
| Wednesday | 7°8° | 7.0 mm | 27 km/h | 9 h 4 min | |
| Thursday | 2°7° | dry | 33 km/h | 9 h 1 min | |
| Friday | -1°7° | dry | 13 km/h | 8 h 57 min | |
| Saturday | -1°6° | dry | 9 km/h | 8 h 55 min | |
| Sunday | 1°8° | dry | 20 km/h | 8 h 52 min |
Warmest: Wednesday at 8°. Wettest: Wednesday, 7.0 mm. Strongest gusts: Thursday, 33 km/h.