A few showers will occur in Western and Sabaragamuwa provinces and in Galle and Matara districts.

Showers or thundershowers will occur at a few places in Mullaitivu district during the evening or night.

Mainly fair weather will prevail elsewhere over the Island.

Fairly strong winds about (40-45) kmph can be expected at times in western slopes of the central hills, North-Central and North-Western provinces, and in Trincomalee, Hambantota and Monaragala district

LAST 24 HOURS

max temperature

Max. Temperature 37.3°C
POLONNARUWA / POTHUVIL

min temperature

Min. Temperature 14.1°C
Nuwara Eliya

max rain

Max. Rainfall 6.0mm
Hegoda pump house - Galle(AWS)

Sea Area around Sri Lanka

                                                 F

WEATHER FORECAST FOR SEA AREAS AROUND THE ISLAND DURING NEXT 24 HOURS

Issued at 05.30 a.mon 21 August 2023     

Condition of Rain:
Showers may occur at a few places in the sea areas off the coast extending from Colombo to Matara via Galle.
Winds:

Winds will be south-westerly and speed will be (25-35) kmph.

Wind speed may increase up to (45-55) kmph at times in the sea areas off the coast extending from Hambantota to Pottuvil and Puttalam to Trincomalee via Kankasanthurai and Mannar.

State of Sea:
The sea areas off the coast extending from Hambantota to Pottuvil and Puttalam to Kankasanthurai via Mannar can be rough at times.

Multi-day Boats Forecast

WEATHER FORECAST FOR MULTI-DAY BOATS

For the sea areas in between 20N - 10S and 60E-100E

(Issued at 07.00 a.m. on 20 August 2023, for next 24hours)

Sea areas around the Island

Condition of Rain:
Showers may occur at a few places in the sea areas off the coast extending from Colombo to Matara via Galle.
Winds:

Winds will be south-westerly and speed will be (25-35) kmph.

Wind speed may increase up to (45-55) kmph at times in the sea areas off the coast extending from Hambantota to Pottuvil and Puttalam to Trincomalee via Kankasanthurai and Mannar.

State of Sea:
The sea areas off the coast extending from Hambantota to Pottuvil and Puttalam to Kankasanthurai via Mannar can be rough at times.

Bay of Bengal

Weather:

EQ-20N, 80E-100E      : Showers or thundershowers at several places.

Winds:

05N – 20N, 80E-100E  : South-westerly / (30-40) kmph, gusting up to (50-55) kmph.

Other sea areas          : South-westerly / (20-30) kmph.

State of the Sea:

05N– 20N, 80E-100E    : Fairly rough, rough at times.           

Other sea areas          : Moderate.

Arabian Sea

Weather:

EQ-20N, 70E-80E       : Showers or thundershowers at few places.

Other sea areas          : Mainly fair weather.

Winds:

02N-10N, 75E-80E      : North-westerly to Westerly / (30-40) kmph, gusting up to 50 kmph.

12N-20N, 60E-75E      : South-westerly to North-westerly / (30-40) kmph, gusting up to 50 kmph.

Other sea areas          : South-westerly or VRB/ (10-20) kmph.

State of the Sea

02N-10N, 75E-80E       : Moderate, fairly rough at times.

12N-20N, 60E-75E       : Moderate, fairly rough at times.

Other sea areas          : Slight to moderate.

South Indian Ocean:

Weather:

EQ-05S, 60E-100E       : Showers or thundershowers at most places.

Other sea areas          : Showers or thundershowers at few places.

Winds:

02S-10S, 60E-100E      : South-easterly/ (35-45) kmph, gusting up to (50-60)kmph.

Other sea areas          : South-easterly or Variable / (20-30) kmph.

State of the Sea:

02S-10S, 60E-100E      : Fairly rough, rough at times.

Other sea areas           : Slight to moderate.

           

**Temporary strong gusty winds and rough seas can be expected during thundershowers