La Fortuna weather live forecast

Today's maximum temperature in La Fortuna is expected to be 27°C. Select a day from the live weather forecast for La Fortuna, Costa Rica for more weather parameters.

Friday
25th Sep
27

22

4

5
Saturday
26th Sep
27

21

5

10
Sunday
27th Sep
27

21

4

8
Monday
28th Sep
27

21

4

7
Tuesday
29th Sep
28

21

3

11

5-day weather forecast updated at 04:02 on Friday 25th September 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 Friday 25th September 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a light breeze of 8 kph from the east.

27
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
83
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
8
kph wind from E

La Fortuna weather for Saturday 26th September 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 76% chance of some rain and little or no wind of 6 kph from the east.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
76
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

La Fortuna weather for Sunday 27th September 2026

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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 89% chance of some rain and little or no wind of 6 kph from the north.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
89
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
6
kph wind from N

La Fortuna weather for Monday 28th September 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 90% chance of some rain and little or no wind of 6 kph from the east.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
90
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
6
kph wind from E

La Fortuna weather for Tuesday 29th September 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and little or no wind of 5 kph from the east.