A trio of cyclonic weather systems will drive an Arctic chill across Britain before unleashing an autumnal soaking. Northerly winds through the coming days will make it feel ‘more like March’ with much of the country braced for rain. Britain’s weather at first will be dominated by low pressure and Arctic winds before a pattern change delivers a weekend deluge. Temperatures will limp upwards with Friday to be the ‘warmest’ day of the week at a lacklustre 20C. Met Office meteorologist Alex Deakin said: “At times it might look like the middle of June, but for most of this week it won’t feel like …