Weather today - San Marcos, Costa Rica

Weather forecast for today

Current condition 11:36 CST

24°C
Feels like:
24°C

Cloudy

Precipitation: 0mm
Wind: 14km/hSE 130°
Humidity: 66%
Dewpoint: 17°C
Pressure: 1013.55mbar
Visibility: 6.44km
UV index: 8
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At the moment, the sky remains cloudy, with no signs of clearing anytime soon.
The temperature is a moderately hot 24°C. The current temperature is nearly at the maximum 26°C for today.

Saturday 14. Nov 2026

26°C
16°C

Thunderstorms

Precip. probability: 100%
Precipitation: 12mm
Wind: 15km/hS 183°
Humidity: 79%
UV index: 5
Sunrise: 05:29 CST
Sunset: 17:11 CST
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Today, in San Marcos, thunderstorms are expected.
With a high probability, moderate precipitation is forecasted. The temperature will vary between a maximum of a temperate 26°C and a minimum of a comfortable 16°C.
Sunrise was at 05:29 and sunset will be at 17:11; the daylight will last for 11h and 41min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 13h 24°C.
Minimum temperature: 18°C.

Chance of precipitation

Highest chance: 14h - 16h 100%.

Hourly weather forecast

12h

24°C
Feels like:
24°C

Thunderstorms

Precip. probability: 84%
Precipitation: 3mm
Wind: 15km/hSE 143°
Humidity: 68%
Pressure: 1013mbar
Visibility: 7km
UV index: 5
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13h

24°C
Feels like:
24°C

Thunderstorms

Precip. probability: 93%
Precipitation: 4mm
Wind: 14km/hS 183°
Humidity: 71%
Pressure: 1012mbar
Visibility: 4km
UV index: 4
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14h

23°C
Feels like:
23°C

Thunderstorms

Precip. probability: 100%
Precipitation: 3mm
Wind: 14km/hSSW 197°
Humidity: 76%
Pressure: 1012mbar
Visibility: 6km
UV index: 3
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15h

21°C
Feels like:
21°C

Thunderstorms

Precip. probability: 100%
Precipitation: 2mm
Wind: 13km/hSSW 213°
Humidity: 81%
Pressure: 1012mbar
Visibility: 6km
UV index: 2
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16h

20°C
Feels like:
20°C

Thunderstorms

Precip. probability: 100%
Precipitation: 2mm
Wind: 11km/hSW 227°
Humidity: 87%
Pressure: 1013mbar
Visibility: 4km
UV index: 0
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17h

19°C
Feels like:
19°C

Thunderstorms

Precip. probability: 72%
Precipitation: 1mm
Wind: 11km/hS 175°
Humidity: 89%
Pressure: 1014mbar
Visibility: 8km
UV index: 0
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Sunset: 17:11

18h

18°C
Feels like:
18°C

Mostly Cloudy

Precip. probability: 18%
Precipitation: 0mm
Wind: 10km/hESE 107°
Humidity: 90%
Pressure: 1014mbar
Visibility: 7km
UV index: 0
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19h

19°C
Feels like:
19°C

Mostly Cloudy

Precip. probability: 24%
Precipitation: 0mm
Wind: 9km/hE 95°
Humidity: 90%
Pressure: 1015mbar
Visibility: 6km
UV index: 0
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20h

18°C
Feels like:
18°C

Mostly Cloudy

Precip. probability: 23%
Precipitation: 0mm
Wind: 9km/hE 91°
Humidity: 92%
Pressure: 1016mbar
Visibility: 4km
UV index: 0
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21h

18°C
Feels like:
18°C

Mostly Cloudy

Precip. probability: 18%
Precipitation: 0mm
Wind: 10km/hE 86°
Humidity: 90%
Pressure: 1016mbar
Visibility: 4km
UV index: 0
details ▼

22h

18°C
Feels like:
18°C

Mostly Cloudy

Precip. probability: 17%
Precipitation: 0mm
Wind: 9km/hE 84°
Humidity: 89%
Pressure: 1016mbar
Visibility: 4km
UV index: 0
details ▼

23h

18°C
Feels like:
18°C

Mostly Cloudy

Precip. probability: 15%
Precipitation: 0mm
Wind: 8km/hE 83°
Humidity: 90%
Pressure: 1016mbar
Visibility: 6km
UV index: 0
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Today, in San Marcos, a combination of lightning-active and dull weather is anticipated.
Rainfall is forecasted from 12h to 17h. With moderate precipitation of 4mm, most rainfall is expected at 13h.
The temperature will vary between a minimum of 18°C and a maximum of 24°C. The warmest part of the day will be at 12h and 13h.

Updated: Nov 14, 2026 @ 17:36:17 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate