As of 16:01 BST

Weather in Little Newcastle / Castell-newydd-bach

+20°

Little Newcastle / Castell-newydd-bach, Saturday, 8 August, 16:01

Overcast. Feels like 20°C. High 22°C, low 9°C.

Pressure1016 mb

Wind2 mph N

Humidity68%

Visibility6.2 mi

Dew point14°C

Detailed hourly forecast

Sun, 09+11 ° /23 °

+23 °

Little Newcastle / Castell-newydd-bach, Sunday, 9 August

Overcast. High 23°C, low 11°C.

Pressure1015 mb

Wind9 mph W

Humidity54%

Visibility6.2 mi

Dew point11°C

Mon, 10+11 ° /18 °

+18 °

Little Newcastle / Castell-newydd-bach, Monday, 10 August

Overcast. High 18°C, low 11°C.

Pressure1022 mb

Wind11 mph N

Humidity55%

Visibility6.2 mi

Dew point8°C

Tue, 11+12 ° /25 °

+25 °

Little Newcastle / Castell-newydd-bach, Tuesday, 11 August

Mainly clear. High 25°C, low 12°C.

Pressure1023 mb

Wind16 mph SE

Humidity50%

Visibility6.2 mi

Dew point12°C

Wed, 12+14 ° /27 °

+27 °

Little Newcastle / Castell-newydd-bach, Wednesday, 12 August

Overcast. High 27°C, low 14°C.

Pressure1021 mb

Wind14 mph SE

Humidity33%

Visibility6.2 mi

Dew point9°C

Thu, 13+15 ° /23 °

+23 °

Little Newcastle / Castell-newydd-bach, Thursday, 13 August

Clear sky. High 23°C, low 15°C.

Pressure1019 mb

Wind11 mph W

Humidity58%

Visibility—

Dew point13°C

Fri, 14+15 ° /21 °

0.1

+21 °

Little Newcastle / Castell-newydd-bach, Friday, 14 August

Light rain. High 21°C, low 15°C.

Pressure1018 mb

Wind12 mph W

Humidity76%

Visibility—

Dew point16°C

Sat, 15+12 ° /18 °

+18 °

Little Newcastle / Castell-newydd-bach, Saturday, 15 August

Overcast. High 18°C, low 12°C.

Pressure1019 mb

Wind15 mph N

Humidity65%

Visibility—

Dew point11°C

Sun, 16+12 ° /19 °

1.5

+19 °

Little Newcastle / Castell-newydd-bach, Sunday, 16 August

Light rain. High 19°C, low 12°C.

Pressure1015 mb

Wind12 mph W

Humidity63%

Visibility—

Dew point11°C

Mon, 17+13 ° /18 °

0.4

+18 °

Little Newcastle / Castell-newydd-bach, Monday, 17 August

Light rain. High 18°C, low 13°C.

Pressure1016 mb

Wind13 mph NW

Humidity59%

Visibility—

Dew point9°C

Tue, 18+13 ° /17 °

0.4

+17 °

Little Newcastle / Castell-newydd-bach, Tuesday, 18 August

Light rain. High 17°C, low 13°C.

Pressure1013 mb

Wind13 mph N

Humidity77%

Visibility—

Dew point11°C

Wed, 19+12 ° /17 °

0.2

+17 °

Little Newcastle / Castell-newydd-bach, Wednesday, 19 August

Light rain. High 17°C, low 12°C.

Pressure1015 mb

Wind14 mph N

Humidity61%

Visibility—

Dew point9°C

Thu, 20+14 ° /19 °

1.5

+19 °

Little Newcastle / Castell-newydd-bach, Thursday, 20 August

Light rain. High 19°C, low 14°C.

Pressure1009 mb

Wind19 mph W

Humidity64%

Visibility—

Dew point10°C

Fri, 21+12 ° /17 °

0.1

+17 °

Little Newcastle / Castell-newydd-bach, Friday, 21 August

Light rain. High 17°C, low 12°C.

Pressure1016 mb

Wind18 mph NW

Humidity61%

Visibility—

Dew point8°C

Sat, 22+14 ° /18 °

0.8

+18 °

Little Newcastle / Castell-newydd-bach, Saturday, 22 August

Light rain. High 18°C, low 14°C.

Pressure1016 mb

Wind25 mph W

Humidity64%

Visibility—

Dew point10°C

Sun, 23+12 ° /16 °

0.2

+16 °

Little Newcastle / Castell-newydd-bach, Sunday, 23 August

Light rain. High 16°C, low 12°C.

Pressure1025 mb

Wind17 mph NW

Humidity62%

Visibility—

Dew point8°C

Questions about the month ahead

How accurate is a month-long forecast?

The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Little Newcastle / Castell-newydd-bach are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.

What does "above average" mean?

We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.

Where do the 66-year records come from?

These are real historical extremes recorded in Little Newcastle / Castell-newydd-bach since 1960: the highest and lowest temperature for each calendar date, with the year it happened.

How often is the 30-day forecast updated?

The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.