San Jose weather live forecast

Today's maximum temperature in San Jose is expected to be 24°C. Select a day from the live weather forecast for San Jose, Costa Rica for more weather parameters.

Friday
17th Apr
24

18

6

9
Saturday
18th Apr
24

18

7

11
Sunday
19th Apr
26

17

9

11
Monday
20th Apr
26

16

9

11
Tuesday
21st Apr
25

18

7

11

5-day weather forecast updated at 04:05 on Friday 17th April 2026 GMT

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

San Jose weather forecast by day

Below are the detailed weather forecasts for San Jose for the next 5 days.

San Jose weather for Friday 17th April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 24°C, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 25 kph from the east.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
62
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
25
kph wind from E

San Jose weather for Saturday 18th April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 24°C, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and a moderate breeze of 23 kph from the east.

24
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
72
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
23
kph wind from E

San Jose weather for Sunday 19th April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a moderate breeze of 23 kph from the east.

26
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
51
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
23
kph wind from E

San Jose weather for Monday 20th April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a moderate breeze of 23 kph from the east.

26
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
43
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
23
kph wind from E

San Jose weather for Tuesday 21st April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 25°C, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 76% chance of some rain and a moderate breeze of 21 kph from the east.