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
20th Mar
27

19

5

9
Saturday
21st Mar
27

19

6

11
Sunday
22nd Mar
26

19

5

11
Monday
23rd Mar
28

19

7

11
Tuesday
24th Mar
27

20

5

11

5-day weather forecast updated at 04:02 on Friday 20th March 2026 GMT

More about La Fortuna

La Fortuna by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Costa Rica

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 20th March 2026

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 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 18% chance of some rain and a gentle breeze of 17 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
18
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

La Fortuna weather for Saturday 21st March 2026

Expect sunshine and showers in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 18 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
sunshine and showers
6
hours of sunshine
11
UV index (Extreme)
54
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
18
kph wind from E

La Fortuna weather for Sunday 22nd March 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a gentle breeze of 17 kph from the east.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
75
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

La Fortuna weather for Monday 23rd March 2026

Expect sunshine and showers in La Fortuna, Costa Rica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 14 kph from the east.

28
°C maximum temperature
19
°C minimum temperature
sunshine and showers
7
hours of sunshine
11
UV index (Extreme)
53
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

La Fortuna weather for Tuesday 24th March 2026

Expect isolated thunderstorms in La Fortuna, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 15 kph from the east.