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Sri Lanka Weather Tomorrow

  1. TodayOctober 1731° 23°
  2. TomorrowOctober 1831° 23°
  3. MonOctober 1931° 23°
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  5. WedOctober 2132° 23°
  6. ThuOctober 2231° 23°
  7. FriOctober 2330° 23°
  8. SatOctober 2430° 22°
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Sri Lanka · Sunday, October 18 2026

31°23°

Thunderstorm

High 31°, low 23°

Chance of rain
99%
15.8 mm
Wind
15 km/h
southwest
UV index
9
Very high
Sunrise
05:54
Sunset 17:50
Day length
11 h 56 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for Sri Lanka on Sunday, October 18, 2026: thunderstorm, with a high of 31°C and a low of 23°C. The chance of rain is 99%, with 15.8 mm of precipitation expected in total. Wind from the southwest at up to 15 km/h. Sunrise is at 05:54 and sunset at 17:50; day length 11 h 56 min. Temperatures similar to the previous day. Temperatures are close to the 7-day average. The best time to be outdoors looks like 08:00–11:00. Rain is most likely between 13:00 and 21:00.

What to wear and what to watch out for

  • Take an umbrella or a raincoat with you.
  • Mild weather: light clothing is enough.
  • High UV index (9): sunscreen, a hat and sunglasses are recommended.

Tomorrow's temperatures will be similar to today's.

Sunday, October 18: hour by hour

  1. 00:0023°17%
  2. 01:0023°16%
  3. 02:0023°14%
  4. 03:0023°10%
  5. 04:0023°5%
  6. 05:0023°2%
  7. 06:0023° 
  8. 07:0025° 
  9. 08:0027° 
  10. 09:0029°6%
  11. 10:0030°14%
  12. 11:0031°27%
  13. 12:0031°47%
  14. 13:0031°70%
  15. 14:0027°88%
  16. 15:0025°96%
  17. 16:0025°99%
  18. 17:0025°96%
  19. 18:0025°87%
  20. 19:0024°73%
  21. 20:0024°59%
  22. 21:0024°45%
  23. 22:0024°31%
  24. 23:0024°20%

Weather nearby on October 18

Frequently asked questions

Will it rain in Sri Lanka on Sunday, October 18, 2026?
Yes, the chance of rain is 99%, with 15.8 mm of rain expected in total.
What will the temperature be in Sri Lanka on Sunday, October 18, 2026?
A high of 31°C and a low of 23°C are expected. Conditions: thunderstorm.
What time are sunrise and sunset in Sri Lanka on October 18, 2026?
Sunrise is at 05:54 and sunset at 17:50 (local time); day length 11 h 56 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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