1857 Apr. 210/2 By and by I saw the rain-mists gathering over it in the sky.
1936 Aug. 242/2 A leaf which is slightly damp with dew or rain-mist.
2004 B. Lightbody iv. xv. 103 All contact was lost in thick rain mist as the lead cruisers conducted zigzag manoeuvres to guard against possible attack.