Hydrometeorological Service, Guyana

WEATHER FORECAST :

Cloudy to overcast skies with intermittent light to heavy showers, thunderstorms, and rain. Rainfall is expected to be between 20 mm and 45 mm.

TIDE INFORMATION:

High Tide will be at 23:19 hrs at a height of 2.37 meters. Low Tide will be at 05:34 hrs at a height of 1.33 meters. The Spring Tide is not in effect.

SEA CONDITIONS :

-Moderate easterly seas with swells reaching 2.0 to 2.5 meters in open waters. -These waves will likely have periods of between 8 and 9 seconds. - Moderate to fresh easterly breeze.

Marine Advisory:

None at this time.

Severe Weather Advisory

Based on observed weather conditions for the past 12 hours and forecast conditions for the upcoming week, soils are highly likely to become saturated, and additional rainfall will likely result in or exacerbate flooding in low-lying and flood-prone areas. Strong winds with lightning strikes can be expected in areas of thunderstorms. Residents are advised to take the necessary precautions to safeguard life and property.

Tonight

Sunday

May 10, 2026

Cloudy to overcast skies with intermittent light to heavy showers, thunderstorms, and rain.

Rainfall :

20 mm to 45 mm

Winds :

Moderate to fresh easterly breeze. Gusting before and during thunderstorms.

Temp (C) :

21 to 25 (Coast)

20 to 24 (Other Areas)

3 Days Forecast

Monday

May 11, 2026

Cloudy to overcast skies with intermittent light to heavy showers, thunderstorms, and rain.

Rainfall :

20 to 60 mm

Max temp (C) :

27 to 31 (Coast)

27 to 31 (Other Areas)

Min temp (C) :

21 to 25 (Coast)

20 to 24 (Other Areas)

Tuesday

May 12, 2026

Mainly cloudy skies with intermittent light to heavy showers, thunderstorms, and rain. These conditions are expected to improve over coastal regions in the afternoon.

Rainfall :

20 to 50 mm

Max temp (C) :

27 to 31 (Coast)

27 to 31 (Other Areas)

Min temp (C) :

21 to 25 (Coast)

20 to 24 (Other Areas)

Wednesday

May 13, 2026

Mainly cloudy skies with intermittent light to heavy showers, thunderstorms, and rain. These conditions are expected to improve over coastal regions in the afternoon.