In Pakistan's case, it was not just the cloudy conditions that suggested inserting the opposition but the psychological impact that their bowlers might make.
If you have a run of cloudy days and there is not enough solar heat to completely heat your water -the water heater will come on and heat water just the same as it always has.
Sadly, there's not all that much to see in the cloudy drink, but with the lens part of the outer casing being flat, it should be able to get some interesting underwater clips in clearer waters, should the occasion arise.