San Jose weather live forecast

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

Thursday
25th Jun
27

19

7

9
Friday
26th Jun
27

20

6

8
Saturday
27th Jun
28

20

6

10
Sunday
28th Jun
28

20

7

11
Monday
29th Jun
28

20

7

11

5-day weather forecast updated at 04:00 on Thursday 25th June 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 Thursday 25th June 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 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 25 kph from the east.

27
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
50
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
25
kph wind from E

San Jose weather for Friday 26th June 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 21 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
82
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

San Jose weather for Saturday 27th June 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a moderate breeze of 28 kph from the east.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
55
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
28
kph wind from E

San Jose weather for Sunday 28th June 2026

Expect isolated thunderstorms in San Jose, 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 29% chance of some rain and a fresh breeze of 30 kph from the east.

28
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
11
UV index (Extreme)
29
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
30
kph wind from E

San Jose weather for Monday 29th June 2026

Expect isolated thunderstorms in San Jose, 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 2-5 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 24 kph from the east.