La Fortuna weather live forecast

Today's maximum temperature in La Fortuna is expected to be 29°C. Select a day from the live weather forecast for La Fortuna, Costa Rica for more weather parameters.

Monday
25th May
29

23

4

UV9
Tuesday
26th May
28

23

4

UV11
Wednesday
27th May
29

23

5

UV9
Thursday
28th May
28

24

4

UV7
Friday
29th May
28

24

3

UV11

5-day weather forecast updated at 04:02 on Monday 25th May 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 Monday 25th May 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 16 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV9
UV index (Very High)
56
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from E

La Fortuna weather for Tuesday 26th May 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a light breeze of 10 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV11
UV index (Extreme)
88
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
10
kph wind from E

La Fortuna weather for Wednesday 27th May 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 94% chance of some rain and a light breeze of 10 kph from the east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
UV9
UV index (Very High)
94
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from E

La Fortuna weather for Thursday 28th May 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 93% chance of some rain and a light breeze of 9 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
UV7
UV index (High)
93
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from E

La Fortuna weather for Friday 29th May 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a light breeze of 7 kph from the north-east.