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.

Friday
16th Oct
27

20

3

7
Saturday
17th Oct
26

20

4

9
Sunday
18th Oct
27

20

4

5
Monday
19th Oct
27

20

5

5
Tuesday
20th Oct
26

19

4

9

5-day weather forecast updated at 04:00 on Friday 16th October 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 16th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 90% chance of some rain and a gentle breeze of 15 kph from the west.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
90
% chance of some rain
<40
mm of rainfall expected
L
low heat & humidity
15
kph wind from W

San Jose weather for Saturday 17th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 92% chance of some rain and a gentle breeze of 15 kph from the west.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
9
UV index (Very High)
92
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
15
kph wind from W

San Jose weather for Sunday 18th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 16 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
95
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

San Jose weather for Monday 19th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 14 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
99
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
14
kph wind from E

San Jose weather for Tuesday 20th October 2026

Expect isolated thunderstorms in San Jose, Costa Rica with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 98% chance of some rain and a gentle breeze of 17 kph from the east.