La Fortuna weather live forecast

Today's maximum temperature in La Fortuna is expected to be 28°C. Select a day from the live weather forecast for La Fortuna, Costa Rica for more weather parameters.

Thursday
13th Aug
28

23

3

9
Friday
14th Aug
28

23

3

9
Saturday
15th Aug
26

23

2

7
Sunday
16th Aug
25

22

2

2
Monday
17th Aug
25

22

2

1

5-day weather forecast updated at 04:02 on Thursday 13th August 2026 GMT

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The 5-day weather forecast for Costa Rica (La Fortuna) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

La Fortuna weather forecast by day

Below are the detailed weather forecasts for La Fortuna for the next 5 days.

La Fortuna weather for Thursday 13th August 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 16 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
9
UV index (Very High)
66
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

La Fortuna weather for Friday 14th August 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
9
UV index (Very High)
87
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

La Fortuna weather for Saturday 15th August 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 20-30 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 14 kph from the east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
95
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

La Fortuna weather for Sunday 16th August 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 25°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 50 mm or more of rainfall expected with 92% chance of some rain and a gentle breeze of 15 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
2
UV index (Low)
92
% chance of some rain
>50
mm or more of rainfall expected
L
low heat & humidity
15
kph wind from E

La Fortuna weather for Monday 17th August 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 30-40 mm of rainfall expected with 93% chance of some rain and a light breeze of 9 kph from the east.