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St Agnes, Cornwall

16 Day Weather Forecast

Overview

The pattern appears changeable, with neither high nor low pressure fully in control. Spells of rainfall look frequent, with wet conditions on many days.

Pleasant temperatures are anticipated, with highs around 20°C or a little above. Temperatures will be at their most pleasant on Tuesday 18 August, reaching 20°C. Minimum temperatures remain comfortable, dipping to 14°C on Monday 31 August.

A blustery spell is expected around Thursday 27 August, bringing gusts of 43mph. Rainfall totals look substantial, with around 93mm over the period.

Some changes in conditions are likely through the period, with alternating settled and unsettled phases.

These forecasts use interpolation to improve accuracy for your specific location, and are powered by either ECMWF or GFS model data depending on your selection. As with all weather forecasts, confidence decreases rapidly beyond 5 days ahead — treat the later dates as a heads-up about possible conditions rather than a firm prediction.

If you have a moment, please let us know what you think.

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Date Weather Temp Wind
Tue
18 Aug
Weather 20°C Wind direction 17mph
Wed
19 Aug
Weather 18°C Wind direction 21mph
Thu
20 Aug
Weather 18°C Wind direction 15mph
Fri
21 Aug
Weather 17°C Wind direction 21mph
Sat
22 Aug
Weather 16°C Wind direction 18mph
Sun
23 Aug
Weather 17°C Wind direction 15mph
Mon
24 Aug
Weather 17°C Wind direction 6mph
Tue
25 Aug
Weather 18°C Wind direction 24mph
Wed
26 Aug
Weather 17°C Wind direction 16mph
Thu
27 Aug
Weather 20°C Wind direction 30mph
Fri
28 Aug
Weather 18°C Wind direction 26mph
Sat
29 Aug
Weather 18°C Wind direction 23mph
Sun
30 Aug
Weather 18°C Wind direction 34mph
Mon
31 Aug
Weather 16°C Wind direction 4mph
Tue
01 Sep
Weather 16°C Wind direction 28mph
Wed
02 Sep
Weather 18°C Wind direction 31mph
Hourly 30 day
Issued: 18/08 17:20 | Help

Graphs

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Max temp Min temp Surface Pressure Wind speed Wind gust
Rain total Freezing level Cloud cover Humidity

High impact weather

Assess the chance of frost, strong winds, heavy rain, and snow based on the data utilised in this forecast.

Will it forecasts

Data from different computer models is blended to increase accuracy.

Will it rain in St Agnes, Cornwall

Will it be hot in St Agnes, Cornwall

Will it snow in St Agnes, Cornwall

Will it be frosty in St Agnes, Cornwall

Will it thunder in St Agnes, Cornwall

MOGREPS-G forecast

Forecast charts using data from the UK Met Office MOGREPS-G ensemble model.

Information about MOGREPS-G.

GEFS forecast

Forecast charts using data from the NCEP GEFS ensemble model.

Sun & Moon Calendar for St Agnes, Cornwall

View complete sun & moon times, phases and celestial data for St Agnes, Cornwall