WEATHER FORECAST :
- Cloudy skies with isolated to scattered showers and thundershowers can be expected over Inland areas along Regions 1,7, and 8 during the evening hours, with fair and clear skies likely from the early morning. Rainfall is expected to be between 5.0 mm and 20.0 mm. All remaining areas can expect partly cloudy to fair skies for most of the night, with no significant rainfall expected.
TIDE INFORMATION:
- High Tide will be at 20:54 hrs at a height of 2.27 meters. Low Tide will be at 03:53 hrs at a height of 1.20 meters.
SEA CONDITIONS :
- Slight to moderate seas with easterly waves reaching 1.0 to 1.5 meters in open waters. -These waves will likely have periods of between 5 and 6 seconds. - Gentle to moderate easterly breeze.
Severe Weather Advisory:
- In areas experiencing thundershowers, intense rainfall, strong gusty winds, and frequent lightning may occur. Persons are advised to remain alert and exercise caution to protect life and property.
Marine Advisory:
- None at this time
Tonight
Friday
September 18, 2026
Isolated showers and thundershowers over Regions 1, 7 and 8. Partly cloudy to fair and clear skies elsewhere.
Rainfall :
5.0 mm to 20.0 mm
Winds :
Gentle to moderate easterly breeze. Possible strong winds and lightning strikes during thundershowers.
Temp (C) :
23 to 26 (Coast)
20 to 23 (Other Areas)
3 Days Forecast
Saturday
September 19, 2026
Except for scattered showers along coastal areas in the morning and other areas in the afternoon, mostly fair and sunny skies
Rainfall :
0 to 10 mm
Max temp (C) :
32 to 35 (Coast)
33 to 36 (Other Areas)
Min temp (C) :
23 to 26 (Coast)
20 to 24 (Other Areas)
Sunday
September 20, 2026
Except for scattered showers along coastal areas in the morning and other areas in the afternoon, mostly fair and sunny skies.
Rainfall :
0 to 5 mm
Max temp (C) :
32 to 35 (Coast)
33 to 36 (Other Areas)
Min temp (C) :
24 to 26 (Coast)
22 to 24 (Other Areas)
Monday
September 21, 2026
Except for scattered showers along coastal areas in the morning and other areas in the afternoon, mostly fair and sunny skies.
Rainfall :
0 to 5 mm
Max temp (C) :
32 to 35 (Coast)
33 to 36 (Other Areas)
Min temp (C) :
23 to 26 (Coast)
20 to 24 (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
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
