As of 22:16 BST

Weather in Porthmeor

+18°Weather now

Porthmeor, Saturday, 8 August, 22:16

Mainly clear. Feels like 18°C. High 21°C, low 15°C.

Pressure1016 mb
Wind1 mph NW
Humidity80%
Visibility6.2 mi
Dew point14°C
Sun, 09+17 ° /21 °0Mainly clear
+21 °Mainly clear

Porthmeor, Sunday, 9 August

Mainly clear. High 21°C, low 17°C.

Pressure1016 mb
Wind8 mph NW
Humidity74%
Visibility6.2 mi
Dew point14°C
Mon, 10+17 ° /19 °0Partly cloudy
+19 °Partly cloudy

Porthmeor, Monday, 10 August

Partly cloudy. High 19°C, low 17°C.

Pressure1022 mb
Wind12 mph N
Humidity80%
Visibility6.2 mi
Dew point14°C
Tue, 11+17 ° /22 °0Mainly clear
+22 °Mainly clear

Porthmeor, Tuesday, 11 August

Mainly clear. High 22°C, low 17°C.

Pressure1022 mb
Wind14 mph SE
Humidity63%
Visibility6.2 mi
Dew point14°C
Wed, 12+18 ° /22 °0Clear sky
+22 °Clear sky

Porthmeor, Wednesday, 12 August

Clear sky. High 22°C, low 18°C.

Pressure1020 mb
Wind7 mph NE
Humidity61%
Visibility6.2 mi
Dew point13°C
Thu, 13+18 ° /21 °0Overcast
+21 °Overcast

Porthmeor, Thursday, 13 August

Overcast. High 21°C, low 18°C.

Pressure1020 mb
Wind12 mph NW
Humidity76%
Visibility
Dew point16°C
Fri, 14+18 ° /20 °0Overcast
+20 °Overcast

Porthmeor, Friday, 14 August

Overcast. High 20°C, low 18°C.

Pressure1020 mb
Wind15 mph NW
Humidity87%
Visibility
Dew point17°C
Sat, 15+17 ° /19 °0Mainly clear
+19 °Mainly clear

Porthmeor, Saturday, 15 August

Mainly clear. High 19°C, low 17°C.

Pressure1019 mb
Wind15 mph N
Humidity83%
Visibility
Dew point16°C
Sun, 16+17 ° /19 °0Clear sky
+19 °Clear sky

Porthmeor, Sunday, 16 August

Clear sky. High 19°C, low 17°C.

Pressure1020 mb
Wind16 mph N
Humidity75%
Visibility
Dew point14°C
Mon, 17+18 ° /19 °2.5Light rain
+19 °Light rain

Porthmeor, Monday, 17 August

Light rain. High 19°C, low 18°C.

Pressure1016 mb
Wind26 mph SW
Humidity94%
Visibility
Dew point17°C
Tue, 18+17 ° /19 °0Mainly clear
+19 °Mainly clear

Porthmeor, Tuesday, 18 August

Mainly clear. High 19°C, low 17°C.

Pressure1017 mb
Wind18 mph NW
Humidity77%
Visibility
Dew point14°C
Wed, 19+16 ° /18 °0.1Light rain
+18 °Light rain

Porthmeor, Wednesday, 19 August

Light rain. High 18°C, low 16°C.

Pressure1018 mb
Wind14 mph N
Humidity65%
Visibility
Dew point11°C
Thu, 20+16 ° /17 °0.3Light rain
+17 °Light rain

Porthmeor, Thursday, 20 August

Light rain. High 17°C, low 16°C.

Pressure1016 mb
Wind15 mph N
Humidity67%
Visibility
Dew point11°C
Fri, 21+16 ° /17 °0Overcast
+17 °Overcast

Porthmeor, Friday, 21 August

Overcast. High 17°C, low 16°C.

Pressure1016 mb
Wind23 mph N
Humidity71%
Visibility
Dew point12°C
Sat, 22+16 ° /18 °1.3Light rain
+18 °Light rain

Porthmeor, Saturday, 22 August

Light rain. High 18°C, low 16°C.

Pressure1020 mb
Wind19 mph N
Humidity70%
Visibility
Dew point12°C
Sun, 23+16 ° /19 °0Overcast
+19 °Overcast

Porthmeor, Sunday, 23 August

Overcast. High 19°C, low 16°C.

Pressure1021 mb
Wind12 mph S
Humidity69%
Visibility
Dew point13°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 Porthmeor 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 Porthmeor 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.