Isolated Thunderstorms- Wind: 12km/h E
- Humidity: 87%
- UV index: 0
- Precip. probability: 32%
- Precipitation: 1mm
- 05:14 17:56 CST
Thunderstorms- Wind: 14km/h ESE
- Humidity: 79%
- UV index: 7
- Precip. probability: 88%
- Precipitation: 18mm
- 05:14 17:57 CST
Thunderstorms- Wind: 15km/h S
- Humidity: 81%
- UV index: 6
- Precip. probability: 84%
- Precipitation: 42mm
- 05:14 17:57 CST
Showers- Wind: 14km/h S
- Humidity: 84%
- UV index: 5
- Precip. probability: 100%
- Precipitation: 50mm
- 05:14 17:57 CST
Showers- Wind: 15km/h SSW
- Humidity: 83%
- UV index: 6
- Precip. probability: 90%
- Precipitation: 21mm
- 05:14 17:57 CST
Thunderstorms- Wind: 14km/h SW
- Humidity: 80%
- UV index: 8
- Precip. probability: 84%
- Precipitation: 11mm
- 05:14 17:58 CST
Thunderstorms- Wind: 14km/h S
- Humidity: 79%
- UV index: 9
- Precip. probability: 77%
- Precipitation: 14mm
- 05:14 17:58 CST
Thunderstorms- Wind: 13km/h S
- Humidity: 82%
- UV index: 6
- Precip. probability: 68%
- Precipitation: 23mm
- 05:15 17:58 CST
Thunderstorms- Wind: 13km/h S
- Humidity: 82%
- UV index: 5
- Precip. probability: 60%
- Precipitation: 24mm
- 05:15 17:58 CST
Thunderstorms- Wind: 14km/h SSE
- Humidity: 80%
- UV index: 6
- Precip. probability: 60%
- Precipitation: 16mm
- 05:15 17:59 CST
Across the following ten days, primarily unstable and occasionally rainy weather is predicted.
Rainfall is expected day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 50mm.
Fluctuations in temperature will be barely perceptible across the forecast window. Maximum temperatures will fall between 20°C and 21°C, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 15°C to 16°C.
Tuesday, Wednesday, Saturday through next Wednesday, with the highest temperature of 21°C, will be the warmest days in San Marcos; with a maximum temperature of 20°C, Thursday and Friday will be the coldest days in San Marcos.