WEATHER FORECAST :
- Mostly cloudy skies are expected across Guyana, with intermittent to frequent showers over northern Guyana. Isolated to scattered thunderstorms are likely to develop over inland regions from early afternoon. Rainfall in these areas is expected to be mostly moderate, with occasional heavy downpours. Across southern Guyana, scattered to occasional showers are expected throughout the day. Rainfall is expected to be between 20 and 45 mm across northern Guyana and between 10 and 20 mm elsewhere.
TIDE INFORMATION:
- High Tide will be at 10:37 hrs, with a height of 2.32 meters Low Tide will be at 16:39 hrs with a height of 1.18 meter.
SEA CONDITIONS :
- Open waters are expected to be moderate with northeasterly swells reaching 1.0 to 2.0 meters (4 to 6 feet). - Wave periods will range between 6 and 7 seconds. - Moderate to fresh northeast to easterly breeze.
Marine Advisory:
- None at this time.
Severe Weather Advisory
- In areas experiencing thundershowers, strong winds and lightning strikes may occur. Residents are advised to exercise caution to safeguard life and property.
Today
Sunday
May 10, 2026
Cloudy skies, Intermittent to Frequent showers and Isolated thunderstorms over northern Guyana. Scattered to occasional showers elsewhere
Rainfall :
20 mm to 45 mm
Winds :
Moderate east to southeasterly breeze, becoming windy before and during heavy downpours and thunderstorms.
Temp (C) :
28 to 31 (Coast)
30 to 31 (Other Areas)
3 Days Forecast
Monday
May 11, 2026
Cloudy to overcast, Frequent showers and rain with thundershowers
Rainfall :
60 to 80 mm
Max temp (C) :
27 to 29 (Coast)
29 to 31 (Other Areas)
Min temp (C) :
22 to 24 (Coast)
21 to 23 (Other Areas)
Tuesday
May 12, 2026
Cloudy skies Intermittent to occasional showers and Isolated thunderstorms
Rainfall :
20 to 45 mm
Max temp (C) :
29 to 31 (Coast)
30 to 32 (Other Areas)
Min temp (C) :
21 to 24 (Coast)
22 to 23 (Other Areas)
Tuesday
May 12, 2026
Cloudy skies Intermittent to occasional showers and Isolated thunderstorms
Rainfall :
20 to 45 mm
Max temp (C) :
29 to 31 (Coast)
30 to 32 (Other Areas)
Min temp (C) :
23 to 25 (Coast)
21 to 23 (Other Areas)
Services
Amazon IWRM ToolBox
Map Room
Radar Images
Crop and Water Irrigation
Automatic Weather Station
Satellite Image
Seasonal Outlook
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
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
Gov’t working to upgrade weather forecast system
May 25, 2024
–Minister Mustapha says; laments farmers, agriculture most affected by unpredictable
Videos
