La Fortuna weather live forecast

Today's maximum temperature in La Fortuna is expected to be 25°C. Select a day from the live weather forecast for La Fortuna, Costa Rica for more weather parameters.

Sunday
14th Dec
25

21

3

6
Monday
15th Dec
25

21

2

5
Tuesday
16th Dec
26

20

2

7
Wednesday
17th Dec
27

20

5

8
Thursday
18th Dec
27

20

3

9

5-day weather forecast updated at 04:03 on Sunday 14th December 2025 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 Sunday 14th December 2025

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a light breeze of 9 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
79
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
9
kph wind from E

La Fortuna weather for Monday 15th December 2025

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a light breeze of 11 kph from the east.

25
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
5
UV index (Moderate)
82
% chance of some rain
<20
mm of rainfall expected
25
°C wind chill
11
kph wind from E

La Fortuna weather for Tuesday 16th December 2025

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 10-20 mm of rainfall expected with 85% chance of some rain and a light breeze of 10 kph from the east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
85
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

La Fortuna weather for Wednesday 17th December 2025

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 66% chance of some rain and a gentle breeze of 13 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
8
UV index (Very High)
66
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

La Fortuna weather for Thursday 18th December 2025

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a light breeze of 11 kph from the east.