ABC Islands Morning Weather Bulletin — October 7, 2026

IMPORTANT

This Caribbean Weather Watch update combines automated forecast-model guidance with the latest available official-source information. It is not an official warning or emergency instruction. Always follow local authorities and open the linked official sources for complete notices.

REPORT ISSUED

October 7, 2026 at 7:46 AM AST

MORNING UPDATE

Highest automated model signals for the next 24 hours: UV High, rain/flooding High. Check official notices before weather-sensitive or marine decisions.

TODAY'S ALERT LEVEL

Significant model status. One or more automated model indicators are High for the next 24 hours: UV, rain/flooding. Review official information before weather-sensitive or marine activities.

WHAT MATTERS MOST TODAY

Highest automated model signals for the next 24 hours: UV High, rain/flooding High. Check official notices before weather-sensitive or marine decisions.

CHANGE SINCE LAST UPDATE

No meaningful model-risk category change since the previous scheduled refresh.

TODAY'S RISK INDEX

  • Heat: Moderate (automated model guidance)
  • UV: High (automated model guidance)
  • Marine: Moderate (automated model guidance)
  • Wind: Moderate (automated model guidance)
  • Rain/flooding: High (automated model guidance)
  • Thunder: Moderate (automated model guidance)
  • Saharan dust: Low (automated model guidance)
  • Tropical: Moderate (automated model guidance)
  • Marine life: Low (published information; not calculated from the weather model)

ABC ISLANDS OVERVIEW

The next-24-hour overview combines the latest available forecast, marine and air-quality model data for Aruba, Bonaire and Curaçao. Conditions can vary by island and coast. Review all official notices before publication.

ARUBA

Overcast

Temperature: high near 33°C / 91°F and low near 28°C / 82°F.

Rain: model probability up to 32% during the next 24 hours.

Thunder: Possible; check the official island forecast for thunder statements.

Wind: ESE around 15 km/h, with gusts up to 46 km/h.

Marine: combined waves up to 1.0 m / 3.3 ft; swell up to 0.7 m.

Visibility: above-water atmospheric visibility may fall to about 11.7 km.

UV: daily maximum model index 8.2.

Important: Check the latest official island and marine forecast before making weather-sensitive decisions.

Official forecast cross-check (Departamento Meteorologico Aruba): Forecast and Advisories Forecast details. WEATHER FORECAST VALID UNTIL WEDNESDAY, OCTOBER 7, 2026, 6:00 PM. Partly cloudy with a slight chance of a shower especially during the early morning..

Official marine cross-check (Departamento Meteorologico Aruba): Marine Forecast valid from 07/10/2026 to 08/10/2026 . …CARIBBEAN SEA & LOCAL REGION…. A tropical wave is moving in the eastern.

CURAçAO

Overcast

Temperature: high near 33°C / 91°F and low near 27°C / 81°F.

Rain: model probability up to 45% during the next 24 hours.

Thunder: Possible; check the official island forecast for thunder statements.

Wind: SE around 12 km/h, with gusts up to 49 km/h.

Marine: combined waves up to 0.8 m / 2.6 ft; swell up to 0.5 m.

Visibility: above-water atmospheric visibility may fall to about 9.6 km.

UV: daily maximum model index 8.4.

Important: Check the latest official island and marine forecast before making weather-sensitive decisions.

Official forecast cross-check (Meteorological Department Curaçao): 5 Day forecast Papiamentu | Nederlands . "WATCHING THE WEATHER TO PROTECT LIFE AND PROPERTY". Current weather/forecasts .

Official marine cross-check (Meteorological Department Curaçao): Marine forecast Papiamentu | Nederlands . MARINE FORECAST FOR SEAS AROUND CURAÇAO:. A tropical wave in the vicinity will maintain a relatively weak pressure pattern.

BONAIRE

Overcast

Temperature: high near 31°C / 88°F and low near 27°C / 81°F.

Rain: model probability up to 76% during the next 24 hours.

Thunder: Possible; check the official island forecast for thunder statements.

Wind: ESE around 14 km/h, with gusts up to 46 km/h.

Marine: combined waves up to 0.9 m / 2.9 ft; swell up to 0.6 m.

Visibility: above-water atmospheric visibility may fall to about 11.2 km.

UV: daily maximum model index 8.6.

Important: Check the latest official island and marine forecast before making weather-sensitive decisions.

Official forecast cross-check (KNMI Caribbean Netherlands): Weather forecast for Bonaire. Wednesday 07 until Thursday 08 October 2026 Chance of a shower It will be partly cloudy with a chance of a shower, small chance thunderstorm. High temperatures will be around 33°C, low temperatures around 28°C.

Official marine cross-check (KNMI Caribbean Netherlands): Winds will be easterly and mainly moderate, force 3-4.Waves: Moderate, 3-5 ft. During the hurricane season* KNMI is monitoring the Atlantic in close cooperation with the National Hurricane Center (NHC). Temperature272828282828 Rainfall (mm)1/31/31/31/31/31/3 Rainfall (%)606060606050 Sunshine (%)303050606060 Wind SE 4 E 4 E 4 E 4 E 4 E 4 .

MARINE, BEACH + DIVE OUTLOOK

  • Overall: Next-24-hour model guidance: combined seas may reach 1.0 m, swell 0.7 m and gusts 49 km/h. Conditions can vary significantly by coast.
  • Beach and swimming — Use caution: Choose a sheltered beach with calmer water. Waves may reach approximately 1.0 m in exposed areas. Check local conditions before entering the sea and leave the water if thunder develops.
  • Diving and snorkeling — Use caution: Sea-surface temperature is approximately 29.4°C. Wind, waves and currents may vary by location. Check conditions at the site before entering and avoid exposed locations when conditions are rough.
  • Exposed coasts — Use caution: Exposed coasts may experience waves near 1.0 m and gusts near 49 km/h. Avoid wave-washed rocks and unsheltered entries when conditions deteriorate.
  • Small craft — Use caution: Gusty winds and choppy seas may create difficult conditions for small vessels. Check the latest official marine forecast before departure.

UV + HEAT SAFETY

  • Use broad-spectrum SPF 30–50+, sunglasses and a hat.
  • Drink water regularly and limit prolonged exposure during peak midday heat and UV.
  • Children, older adults, outdoor workers and pets need extra heat protection.

ENVIRONMENT & GEOHAZARD STATUS

Fire/Hotspots: 3 ABC-relevant satellite thermal anomaly detection(s), unconfirmed Volcanoes: OFFICIAL VOLCANO LEVEL REQUIRES AWARENESS

DETAILED CWW MONITORING

  • Environment — https://www.caribbeanweatherwatch.com/environment/
  • Geohazards — https://www.caribbeanweatherwatch.com/geohazards/

TROPICAL WEATHER OUTLOOK

Local automated tropical model signal: Moderate.

National Hurricane Center summary: 000ABNT20 KNHC 071136TWOAT Tropical Weather OutlookNWS National Hurricane Center Miami FL800 AM EDT Wed Oct 7 2026For the North Atlantic…Caribbean Sea and the Gulf of America:Active Systems:The National Hurricane Center is issuing advisories on recently upgraded Tropical Storm Isaias, located in the southwestern Gulf of America.Tropical cyclone formation is not expected during the next 7 days.&&Public Advisories on Tropical Storm Isais are issued under WMO header WTNT34 KNHC and under…

Confirm the full official Atlantic outlook before publication.

INFORMATION VERIFIED

Model data updated 7:45 AM AST. Review official sources for watches, warnings and instructions.

NEXT UPDATE

17:30 AST today, or sooner if conditions change significantly.

OFFICIAL SOURCES

  • Departamento Meteorologico Aruba — https://www.meteo.aw/
  • KNMI Caribbean Netherlands — https://www.knmidc.org/
  • Meteorological Department Curaçao — https://www.meteo.cw/
  • National Hurricane Center — https://www.nhc.noaa.gov/
  • USF Sargassum Watch System — https://optics.marine.usf.edu/projects/saws.html
  • NOAA Coral Reef Watch — https://coralreefwatch.noaa.gov/
  • Caribbean Regional Climate Centre (CIMH/WMO RCC) — https://rcc.cimh.edu.bb/
  • NASA FIRMS — https://firms.modaps.eosdis.nasa.gov/
  • U.S. Geological Survey — https://earthquake.usgs.gov/
  • U.S. Tsunami Warning System — https://www.tsunami.gov/
  • UWI Seismic Research Centre — https://uwiseismic.com/

DISCLAIMER

Weather values displayed on this website are forecast-model guidance and may change. They do not constitute an official weather warning, marine advisory or emergency instruction. Always verify important decisions with the official meteorological authorities for Aruba, Curaçao and Bonaire and follow all instructions from local authorities.