I follow the weather forecasts regularly (I'm a window cleaner) and believe me, they can't forecast a week in advance, never mind a month. I'll look at the weather forecast for the week ahead on Sunday. I'll note Friday's weather forecast and I can guarantee that by the time Thursday comes and I look at Friday's forecast again, it's changed. What's the point of giving a 5 day forecast if they can't do it accurately. The 24 hour forecast is usually not too bad, but anything beyond that ......
For the past few years as well, they've been telling us that we're gonna get a hot summer. I think that they're just playing a numbers game and we're prob due a good summer soon as we haven't had one in aaaaages.
As for this coldest May in a hundred years malarky - well, let's just wait and see ......