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 19 Mar 2026 8:06 AM
Thunderstorms
Morning
Thunderstorms
Min 74o F | Max 83o F
  • Thunderstorms
    Afternoon
    Thunderstorms
    Min 74o F | Max 83o F
  • Thunderstorms
    Evening
    Thunderstorms
    Min 74o F | Max 83o F
  • Thunderstorms
    Night
    Thunderstorms
    Min 74o F | Max 83o F
06:30 18:35
  • North at 10 to 15 knots.

  • Moderate with a wave height of 3 to 5 feet.

    Thunderstorm 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