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Katunayake, Sri Lanka Weather Forecast
Katunayake, Weather Forecast Dated: 307 PM Wed Sep 02 2026 (Katunayake Time)
Expect a very warm period with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. A few thunderstorms possible.
Wednesday, September 2, 2026
Mid-Morning
29°C 84°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Partly Cloudy
Early-Evening
26°C 78°F
Clear
Warm and summery around 30°C 86°F (feels like 33°C 92°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SW to the SSW at 10 km/h 6 mph.
Thursday, September 3, 2026
Mid-Morning
29°C 85°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Sunny
Early-Evening
26°C 78°F
Clear
Quite warm reaching 30°C 86°F, feeling like 33°C 92°F during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. Winds switching from the SW to the S at 8 km/h 5 mph.
Friday, September 4, 2026
Mid-Morning
29°C 85°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Scattered Showers
Early-Evening
26°C 78°F
Cloudy
Very warm near 30°C 86°F, though humidity makes it feel like 33°C 92°F, locally heavy downpours at times, with increasing humidity and steady pressure. Winds moving from the SW to the S at 7 km/h 5 mph.
Saturday, September 5, 2026
Mid-Morning
30°C 86°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Overcast
Early-Evening
26°C 79°F
Overcast
Warm and summery around 30°C 86°F (feels like 33°C 92°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the SW to the S at 7 km/h 5 mph.
Sunday, September 6, 2026
Mid-Morning
30°C 85°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Scattered Showers
Early-Evening
26°C 79°F
Overcast
Quite warm reaching 30°C 86°F, feeling like 34°C 92°F during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds shifting from the SSW to the S at 9 km/h 6 mph.
Monday, September 7, 2026
Mid-Morning
29°C 85°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Scattered Showers
Early-Evening
27°C 80°F
Scattered Showers
Very warm near 30°C 86°F, though humidity makes it feel like 34°C 93°F, locally heavy downpours at times, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SW to the SSW at 10 km/h 7 mph.
Tuesday, September 8, 2026
Mid-Morning
29°C 85°F
Scattered Showers
Mid-Afternoon
30°C 86°F
Sunny
Early-Evening
26°C 80°F
Overcast
Warm and summery around 30°C 86°F (feels like 33°C 92°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds switching from the SW to the SSW at 10 km/h 7 mph.
Wednesday, September 9, 2026
Mid-Morning
29°C 84°F
Scattered Showers
Mid-Afternoon
29°C 85°F
Scattered Showers
Early-Evening
26°C 79°F
Scattered Showers
Quite warm reaching 29°C 85°F, feeling like 33°C 91°F during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds moving from the SW to the SSW at 11 km/h 7 mph.
Thursday, September 10, 2026
Mid-Morning
28°C 83°F
Scattered Showers
Mid-Afternoon
29°C 84°F
Scattered Showers
Early-Evening
26°C 78°F
Scattered Showers
Very warm near 29°C 84°F, though humidity makes it feel like 32°C 89°F, locally heavy downpours at times, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds swinging from the WSW to the SSW at 12 km/h 8 mph.
Friday, September 11, 2026
Mid-Morning
28°C 82°F
Scattered Showers
Mid-Afternoon
28°C 83°F
Scattered Showers
Early-Evening
26°C 78°F
Scattered Showers
Warm and summery around 28°C 83°F (feels like 32°C 89°F), periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds shifting from the SW to the SSW at 10 km/h 7 mph.
Saturday, September 12, 2026
Mid-Morning
27°C 81°F
Light Showers
Mid-Afternoon
27°C 81°F
Scattered Showers
Early-Evening
25°C 77°F
Light Showers
Quite warm reaching 27°C 81°F, feeling like 31°C 87°F during peak afternoon, scattered downpours possible, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds turning from the SW to the SSW at 10 km/h 6 mph.
Sunday, September 13, 2026
Mid-Morning
27°C 81°F
Scattered Showers
Mid-Afternoon
28°C 82°F
Light Showers
Early-Evening
26°C 78°F
Scattered Showers
Very warm near 28°C 82°F, though humidity makes it feel like 31°C 89°F, locally heavy downpours at times, with increasing humidity and steady pressure. A stray shower or storm late in the day. Winds switching from the SW to the SSW at 11 km/h 7 mph.
Monday, September 14, 2026
Mid-Morning
27°C 81°F
Light Showers
Mid-Afternoon
27°C 81°F
Light Showers
Early-Evening
25°C 78°F
Light Showers
Warm and summery around 27°C 81°F (feels like 31°C 87°F), rounds of showers expected off and on all day, with steady humidity and steady pressure. A stray shower or storm late in the day. Winds moving from the SW to the SSW at 13 km/h 8 mph. Gusts up to 34 km/h 21 mph.
Tuesday, September 15, 2026
Mid-Morning
27°C 81°F
Light Showers
Mid-Afternoon
27°C 80°F
Scattered Showers
Early-Evening
25°C 77°F
Light Showers
Quite warm reaching 27°C 80°F, feeling like 30°C 86°F during peak afternoon, scattered downpours possible, with steady humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds swinging from the SW to the SSW at 11 km/h 7 mph. Gusts up to 31 km/h 20 mph.
Katunayake, Sri Lanka Weather Radar Map
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