San Jose weather live forecast

Today's maximum temperature in San Jose is expected to be 26°C. Select a day from the live weather forecast for San Jose, Costa Rica for more weather parameters.

Tuesday
28th Apr
26

19

6

10
Wednesday
29th Apr
25

18

8

11
Thursday
30th Apr
27

19

5

9
Friday
1st May
25

19

4

7
Saturday
2nd May
25

20

4

11

5-day weather forecast updated at 04:00 on Tuesday 28th 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 Tuesday 28th April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 21 kph from the east.

26
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
55
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

San Jose weather for Wednesday 29th April 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 25°C, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 22 kph from the east.

25
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
39
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
22
kph wind from E

San Jose weather for Thursday 30th April 2026

Expect isolated thunderstorms in San Jose, 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 5-10 mm of rainfall expected with 86% chance of some rain and a moderate breeze of 20 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
86
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

San Jose weather for Friday 1st May 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 25°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a moderate breeze of 20 kph from the east.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
94
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
20
kph wind from E

San Jose weather for Saturday 2nd May 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 25°C, maximum UV of 11+ (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 16 kph from the east.