San Marcos 30-day weather forecast
Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.
San Marcos day-by-day calendar
- Days 1–16: daily forecast model
- Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
77 NovTodayForecast  29° / 23° Rain 100% | 8Forecast 27° / 22° Rain 100% | |||||
9Forecast  31° / 23° Rain 95% | 10Forecast 30° / 23° Rain 96% | 11Forecast 31° / 23° Rain 94% | 12Forecast 30° / 23° Rain 94% | 13Forecast 31° / 23° Rain 92% | 14Forecast 31° / 23° Rain 100% | 15Forecast 28° / 22° Rain 94% |
16Forecast 29° / 22° Rain 92% | 17Forecast 26° / 23° Rain 93% | 18Forecast 27° / 23° Rain 82% | 19Forecast 26° / 23° Rain 78% | 20Forecast 29° / 22° Rain 80% | 21Forecast 29° / 22° Rain 9 mm | 22Forecast 30° / 21° Rain 3.8 mm |
23Outlook  27° / 24° Rain 1.5 mm | 24Outlook 29° / 23° Rain 1.7 mm | 25Outlook 28° / 24° Rain 2.3 mm | 26Outlook 29° / 24° Rain 1.2 mm | 27Outlook 29° / 23° Rain 2.9 mm | 28Outlook 28° / 23° Rain 1.4 mm | 29Outlook 27° / 23° Rain 4.1 mm |
30Outlook 26° / 23° Rain 7.6 mm | 1 DecOutlook 29° / 23° Rain 1.2 mm | 2Outlook 27° / 23° Rain 3.2 mm | 3Outlook 28° / 23° Rain 3.7 mm | 4Outlook 29° / 23° Rain 0.7 mm | 5Outlook 27° / 24° Rain 1.7 mm | 6Outlook 28° / 23° Rain 3.9 mm |
San Marcos 30-day forecast: your questions
What is the weather in San Marcos for the next 30 days?
The 30-day view for San Marcos starts with 15 days of forecast: highs from 22°C up to 31°C on Friday, and rain likely on 15 of them (180.3 mm in all). Day by day: San Marcos 10-day forecast.
Weather across Costa Rica right now
- Alajuela19°C
- Cañas24°C
- Cariari25°C
- Coto Brus17°C
- Desamparados18°C
- Esparza24°C
- Guácimo24°C
- Guápiles24°C
- La Uruca19°C
- Liberia23°C
- Matina24°C
- Mora16°C
- Naranjo18°C
- Nicoya24°C
- Palmares18°C
- Paraíso16°C
- Poás17°C
- Puerto Limón24°C
- Puntarenas25°C
- Purral16°C
- Quesada21°C
- San Isidro20°C
- San José18°C
- San Marcos24°C
- San Rafael19°C
- San Ramón20°C
- Santa Bárbaraa17°C
- Santa Cruz24°C
- Santo Domingo17°C
- Sarapiquí25°C
- Siquirres24°C
- Turrialba20°C
