Colombo Weather Forecast
Colombo weather: 78°F, drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Colombo?
Yes - rain is likely in Colombo today.
A 92% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,9 in is forecast, which is enough to soak trails and slow traffic.
Over the next 7 days, about 7,2 in of precipitation is forecast, with the wettest days falling on Sat, Sun, Mon, Tue, Wed, Thu and Fri.
Rainfall over the next 7 days is close to normal for October (7,2 in against a typical 3,8 in).
16-day forecast for Colombo
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Oct 24 | ⛈️ Thunderstorm | 85° / 76° | 92% · 0,9 in | 10 mph | 9 |
| Sun, Oct 25 | ⛈️ Thunderstorm | 83° / 77° | 100% · 1,6 in | 13 mph | 8 |
| Mon, Oct 26 | ⛈️ Thunderstorm | 81° / 75° | 100% · 2,4 in | 12 mph | 8 |
| Tue, Oct 27 | ⛈️ Thunderstorm | 84° / 76° | 98% · 0,9 in | 11 mph | 8 |
| Wed, Oct 28 | 🌦️ Light showers | 83° / 75° | 92% · 0,9 in | 12 mph | 8 |
| Thu, Oct 29 | 🌧️ Showers | 84° / 75° | 86% · 0,6 in | 8 mph | 7 |
| Fri, Oct 30 | 🌦️ Light drizzle | 84° / 75° | 73% · 0,0 in | 7 mph | 8 |
| Sat, Oct 31 | 🌦️ Light drizzle | 85° / 74° | 80% · 0,0 in | 6 mph | 9 |
| Sun, Nov 1 | 🌦️ Light drizzle | 86° / 74° | 90% · 0,2 in | 3 mph | 8 |
| Mon, Nov 2 | 🌦️ Light showers | 85° / 74° | 88% · 0,4 in | 5 mph | 8 |
| Tue, Nov 3 | 🌦️ Drizzle | 84° / 74° | 84% · 0,2 in | 4 mph | 8 |
| Wed, Nov 4 | 🌦️ Drizzle | 84° / 74° | 86% · 0,2 in | 5 mph | 8 |
| Thu, Nov 5 | 🌦️ Light showers | 85° / 73° | 84% · 0,3 in | 5 mph | 8 |
| Fri, Nov 6 | 🌧️ Heavy drizzle | 84° / 73° | 90% · 0,3 in | 3 mph | 9 |
| Sat, Nov 7 | 🌦️ Light showers | 86° / 74° | 65% · 0,4 in | 6 mph | 8 |
| Sun, Nov 8 | ☁️ Overcast | -- / -- | 68% | 13 mph | 8 |
What this means for Colombo
Today is about average for October. The forecast high of 85°F is in line with the 84°F typical for this month.
A 92% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,9 in is forecast, which is enough to soak trails and slow traffic.
Visibility is down to 1,4 mi - use low beams and leave extra following distance. 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.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- If your dates are flexible, avoid May, June and July - historically the least comfortable months here.
See the Colombo forecast by time range
Colombo weather - more answers
Explore Colombo
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 Colombo?
Colombo is a city in Sri Lanka. Its coordinates are 6.9271, 79.8612. It lies in Asia.
What is the weather like in Colombo right now?
It is currently 78°F (26°C) with drizzle. Humidity is 95% and wind is 3 mph.
When is the best time to visit Colombo?
February and March offer the most comfortable conditions in Colombo, which has a tropical climate. May, June and July are usually the hardest months for outdoor plans.
What time zone is Colombo in?
Colombo observes Asia/Colombo (UTC+05:30). The local time is 7:45 AM.
How many people live in Colombo?
Colombo has a population of approximately 750.000.
What is the nearest airport to Colombo?
The closest airports are Bandaranaike International Airport (CMB), 18 mi away.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - 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 October 24, 2026 at 7:45 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
