WEATHER FORECAST :
- Mostly fair skies are likely to be experienced over Coastal Regions 3 to 6 and Region 10 throughout the night, with no significant rainfall expected. Inland areas and parts of Southern Guyana can expect cloudy skies with isolated to scattered showers and thundershowers during the evening hours. Rainfall is expected to be between 5.0 and 35.0 mm.
TIDE INFORMATION:
- High Tide will be at 20:15 hrs, with a height of 2.30 m. Low Tide will be at 03:08 hrs, with a height of 1.21 m.
SEA CONDITIONS :
- Open waters are expected to be slight to moderate, with northerly swells reaching 1.0 to 1.5 meters (3 to 5 feet) and steady. - These waves will likely have periods of between 12 and 13 seconds. - Gentle to moderate easterly breeze.
Severe Weather Advisory:
- areas of thundershowers, heavy winds, and lightning strikes may be observed. Persons are asked to be alert and exercise caution in efforts to safeguard life and property
Marine Advisory:
- Long-period waves are expected to affect coastal and nearshore areas. These waves may produce stronger-than-normal breaking waves and hazardous conditions along exposed shorelines. Mariners and fisherfolk should exercise caution, particularly along exposed coastlines and near river mouths.
Tonight
Saturday
October 17, 2026
Cloudy with showers, thundershowers over Regions 1, 7, Inland and Southern Guyana.
Rainfall :
5.0 mm to 35.0 mm
Winds :
Gentle to moderate easterly breeze. Strong winds and lightning during thundershowers.
Temp (C) :
23 to 26 (Coast)
21 to 23 (Other Areas)
3 Days Forecast
Sunday
October 18, 2026
Cloudy skies, Brief to Scattered showers
Rainfall :
0.0 to 15 mm
Max temp (C) :
32 to 34 (Coast)
35 to 37 (Other Areas)
Min temp (C) :
25 to 27 (Coast)
24 to 25 (Other Areas)
Monday
October 19, 2026
Cloudy skies, Brief to Scattered showers
Rainfall :
5 to 15 mm
Max temp (C) :
32 to 34 (Coast)
35 to 37 (Other Areas)
Min temp (C) :
25 to 27 (Coast)
24 to 25 (Other Areas)
Tuesday
October 20, 2026
Mainly fair and sunny
Rainfall :
0 to 5 mm
Max temp (C) :
32 to 35 (Coast)
34 to 37 (Other Areas)
Min temp (C) :
24 to 26 (Coast)
24 to 25 (Other Areas)
El Niño / La Niña Information Center
National Seasonal Outlook
National seasonal climate update for Guyana
Seasonal Climate Outlook
Global seasonal climate update (JJA 2026)
ENSO Updates
Latest El Niño / La Niña updates and outlooks
El Niño & La Niña
Learn about El Niño and La Niña phenomena
El Niño / La Niña FAQs
Frequently Asked Questions about El Niño-Southern Oscillation (ENSO)
Services
Climate & Health
Amazon IWRM ToolBox
Map Room
Radar Images
Crop and Water Irrigation
Automatic Weather Station
Satellite Image
See City Forecast
Farmer's Bulletin
Drought Bulletin
ENACTS
Weather Briefs
Well Registration
Registration of Importer of Ozone Depleting Substance
Water Quality Testing & Sampling Services
News and Events
Career Opportunity
June 25, 2026
The Hydrometeorological Service wishes to announce two career opportunities now
Hydrometeorological Service celebrates 60 years of existence
October 4, 2025
THE Hydrometeorological Service of Guyana under the Ministry of Agriculture,
Above Normal Temperatures forecasted for September to November 2024
August 28, 2024
Above-Normal Temperatures Expected Across Guyana from September to November2024: Potential
Videos
