Sri Lanka Weather Forecast
Sri Lanka weather: 83°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Sri Lanka
Derived from the current forecast window - not an official warning.
Peak gusts of 33 mph and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 1,3 in, 7,8 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Sri Lanka
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Sri Lanka
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Mon, Aug 24 | 🌦️ Light showers | 85° / 76° | 100% · 0,4 in | 11 mph | 9 |
| Tue, Aug 25 | 🌧️ Showers | 81° / 75° | 100% · 1,0 in | 11 mph | 6 |
| Wed, Aug 26 | 🌧️ Showers | 82° / 76° | 99% · 0,8 in | 10 mph | 7 |
| Thu, Aug 27 | 🌦️ Light showers | 82° / 77° | 98% · 0,6 in | 11 mph | 9 |
| Fri, Aug 28 | 🌦️ Light showers | 81° / 76° | 100% · 1,3 in | 8 mph | 9 |
| Sat, Aug 29 | 🌦️ Light showers | 83° / 75° | 98% · 0,5 in | 12 mph | 9 |
| Sun, Aug 30 | 🌦️ Light showers | 84° / 75° | 93% · 0,6 in | 11 mph | 9 |
| Mon, Aug 31 | 🌦️ Drizzle | 83° / 77° | 84% · 0,4 in | 11 mph | 7 |
| Tue, Sep 1 | 🌦️ Light drizzle | 82° / 79° | 88% · 0,2 in | 11 mph | 9 |
| Wed, Sep 2 | 🌦️ Drizzle | 84° / 77° | 91% · 0,4 in | 8 mph | 9 |
| Thu, Sep 3 | 🌦️ Drizzle | 83° / 75° | 90% · 0,3 in | 8 mph | 9 |
| Fri, Sep 4 | 🌦️ Drizzle | 84° / 76° | 76% · 0,2 in | 8 mph | 9 |
| Sat, Sep 5 | 🌦️ Drizzle | 85° / 75° | 85% · 0,3 in | 9 mph | 9 |
| Sun, Sep 6 | 🌦️ Drizzle | 84° / 77° | 85% · 0,4 in | 8 mph | 9 |
| Mon, Sep 7 | 🌦️ Drizzle | 83° / 76° | 81% · 0,3 in | 8 mph | 9 |
| Tue, Sep 8 | 🌦️ Light drizzle | 86° / 78° | 72% · 0,0 in | 11 mph | 9 |
What this means for Sri Lanka
Today is about average for August. The forecast high of 85°F is in line with the 84°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,4 in is forecast, which is enough to soak trails and slow traffic.
Wet roads are likely; braking distances roughly double in heavy rain.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 36°F - an unusually even climate through the year.
See the Sri Lanka forecast by time range
Sri Lanka weather - more answers
Explore Sri Lanka
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Sri Lanka?
Sri Lanka is a country in Asia. Its coordinates are 6.9271, 79.8612. It lies in Asia.
What is the weather like in Sri Lanka right now?
It is currently 83°F (29°C) with overcast. Humidity is 78% and wind is 8 mph.
When is the best time to visit Sri Lanka?
February and March offer the most comfortable conditions in Sri Lanka, which has a tropical climate. May, June and July are usually the hardest months for outdoor plans.
What time zone is Sri Lanka in?
Sri Lanka observes Asia/Colombo (UTC+05:30). The local time is 12:43 AM.
How many people live in Sri Lanka?
Sri Lanka has a population of approximately 22 million.
What is the nearest airport to Sri Lanka?
The closest airports are Bandaranaike International Airport (CMB), 18 mi away.
What places are in Sri Lanka?
Sri Lanka covers 2 places in this atlas, including Bandaranaike International Airport and Colombo.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 12:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
