National Weather Service
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Alerts
  • A THUNDERSTORM ADVISORY IS IN EFFECT...
  • RADAR IS BACK ONLINE AND CURRENTLY UNDERGOING TESTING. WE WILL MAKE AN OFFICIAL ANNOUNCEMENT ONCE THIS PHASE IS COMPLETE.
Today's Forecast As of 20 Mar 2026 2:05 AM
Showers
Night
Showers
Min 74o F | Max 79o F
06:29 18:35
  • North to northeast at 10 to 15 knots with higher gusts.

  • Moderate to rough with a wave height of 4 to 6 feet.

    Small craft advisory

Document Library

This section contains any documents published by the Cayman Islands National Weather Service.

This includes:

  • Reports published as a result of normal day-to-day activity
  • Reports commissioned by the Cayman Islands National Weather Service
  • Forms & leaflets published for use by the public
  • Manuals, procedures & guidelines

The Cayman Islands National Weather Service publishes the following information