Blackwood

Caerphilly County Borough, Wales, United Kingdom

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Current Weather

14°

Mostly Cloudy

Feels Like: 13°

Min: 11°

Max: 16°

The next few hours will be partly cloudy, with today reaching 16°C and dropping to 12°C. The coming days will be drizzle

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Hourly Forecast

13° 14° 15° 15° 16° 16° 16° 16° 15° 14° 13° 13° 12° 12° 12° 12° 12° 13° 13° 14° 14° 14° 14° 14°
74%
74%
100%
100%
100%
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
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3am
4am
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7am
8am
Today
Tomorrow

Daylight Hours

06:57

Sunrise

19:16

Sunset

12 hours 18 minutes of sunlight today

Moon

Waxing Crescent

13:32

Moonrise

20:52

Moonset

Daily Forecast

Today

11°
16°

Thursday

11°
16°

Friday

10°
16°

Saturday

16°
17°

Sunday

11°
16°

Monday

13°
19°

Tuesday

13°
18°

Wednesday

12°
19°

Thursday

14°
20°

Friday

14°
19°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

78% Humid
Low High

Weather in Blackwood today, September 16, 2026

Blackwood looks damp on September 16, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The first half of the day looks overcast, as cloud amounts reach about 97% around 10:00. Brighter weather, if it comes, waits until later.

Expect highs of 16°C and cooler readings close to 11°C. Relative humidity sits between 65% and 91%, reaching its peak around 23:00. Winds stay light, near 5.4 km/h by 18:00, so the day feels still more than breezy.

Afternoon skies stay clogged, peaking close to 100% near 15:00. The grey theme continues rather than clearing out. Visibility holds near 34.0 km, though it can fall to 21.3 km. Sunrise is at 06:57 and sunset at 19:16, giving 12 hours 18 minutes of sunlight today.

Taken together, Blackwood looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 16°C.

Frequently asked questions about weather in Blackwood

How warm does it get in Blackwood?

The warmest month in Blackwood is July, with average high temperatures of 20°C. The average temperature during this period is around 16°C.

How cold does it get in Blackwood?

The coldest month in Blackwood is January, with average low temperatures of 2°C. The average temperature during this period is around 4°C.

What is the wettest time of year in Blackwood?

The wettest month in Blackwood is October, with an average of 129mm of precipitation.

What is the driest time of year in Blackwood?

The driest month in Blackwood is April, with an average of 73mm of precipitation.

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Metric (°C, km/h)