If today is a wash-out, there is a good chance, however, that the start of play will be brought forward to 11am tomorrow and Friday.
Greg Rusedski was due to open his campaign against Davide Sanguinetti on Court One today. But the Briton was set for a frustrating day of interruptions which could upset his form which has been far from impressive recently.
Thousands of spectators, however, still made their way to SW19 armed with umbrellas and raincoats in the hope of seeing some action.