Current Conditions
San Marcos, San Marcos
Wind
ENE 4 mph6 km/h
Humidity
88%
Cloud Cover
34%
As of Thursday, August 13, 2026 at 5:25 AM CST
Today's Outlook
Day
Partly cloudy and warm, with a high of 75°F24°C and morning low of 58°F14°C. Light wind from the SE around 3 mph4 km/h. 91% chance of showers around midday.
Night
Partly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph4 km/h. 65% chance of showers overnight.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 75°F24°C | Low 58°F14°C | Precip 0.11 in2.9 mm91% | Cloud 43% | Wind ENE 3 mph4 km/h | Thursday: Partly cloudy and warm, with a high of 75°F24°C and morning low of 58°F14°C. Light wind from the SE around 3 mph4 km/h. 91% chance of showers around midday. Thursday Night: Partly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph4 km/h. 65% chance of showers overnight. | |
| Showers | High 75°F24°C | Low 57°F14°C | Precip 0.09 in2.4 mm83% | Cloud 46% | Wind ENE 3 mph5 km/h | Friday: Partly cloudy and warm, with a high of 75°F24°C and morning low of 57°F14°C. Light wind from the E around 3 mph5 km/h. 83% chance of showers around midday. Friday Night: Partly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 73% chance of showers in the evening. | |
| Rain | High 74°F23°C | Low 59°F15°C | Precip 0.26 in6.6 mm97% | Cloud 64% | Wind ENE 3 mph5 km/h | Saturday: Mostly cloudy and warm, with a high of 74°F23°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 97% chance of rain around midday. Saturday Night: Mostly cloudy, with a low around 61°F16°C. Light wind from the NE around 3 mph5 km/h. 88% chance of light rain throughout the night. | |
| Light Rain | High 73°F23°C | Low 59°F15°C | Precip 0.09 in2.2 mm56% | Cloud 73% | Wind ENE 4 mph6 km/h | Sunday: Mostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the ENE around 4 mph6 km/h. 56% chance of showers around midday. Sunday Night: Mostly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 46% chance of light rain throughout the night. | |
| Drizzle | High 73°F23°C | Low 57°F14°C | Precip 0.04 in1 mm44% | Cloud 83% | Wind ENE 3 mph5 km/h | Monday: Overcast and warm, with a high of 73°F23°C and morning low of 57°F14°C. Light wind from the ENE around 3 mph5 km/h. 44% chance of drizzle in the afternoon. Monday Night: Mostly cloudy, with a low around 58°F14°C. Light wind from the NE around 3 mph5 km/h. 37% chance of drizzle in the evening. | |
| Light Rain | High 72°F22°C | Low 58°F15°C | Precip 0.26 in6.6 mm97% | Cloud 70% | Wind ENE 3 mph5 km/h | Tuesday: Mostly cloudy and warm, with a high of 72°F22°C and morning low of 58°F15°C. Light wind from the ENE around 3 mph5 km/h. 97% chance of showers around midday. Tuesday Night: Mostly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 86% chance of light rain in the evening. | |
| Rain | High 72°F22°C | Low 60°F16°C | Precip 0.41 in10.4 mm89% | Cloud 87% | Wind ENE 3 mph5 km/h | Wednesday: Overcast and warm, with a high of 72°F22°C and morning low of 60°F16°C. Light wind from the ENE around 4 mph6 km/h. 89% chance of rain throughout the day. Wednesday Night: Overcast, with a low around 60°F16°C. Light wind from the NE around 3 mph5 km/h. 81% chance of rain throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| ThursdayAug 13 | 75°F24°C | 58°F14°C | 0.11 in2.9 mm· 91% | 43% | Showers | ENE 3 mph4 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 58°F14°C. Light wind from the SE around 3 mph4 km/h. 91% chance of showers around midday. NightPartly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph4 km/h. 65% chance of showers overnight. | |||||||
| FridayAug 14 | 75°F24°C | 57°F14°C | 0.09 in2.4 mm· 83% | 46% | Showers | ENE 3 mph5 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 57°F14°C. Light wind from the E around 3 mph5 km/h. 83% chance of showers around midday. NightPartly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 73% chance of showers in the evening. | |||||||
| SaturdayAug 15 | 74°F23°C | 59°F15°C | 0.26 in6.6 mm· 97% | 64% | Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 74°F23°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 97% chance of rain around midday. NightMostly cloudy, with a low around 61°F16°C. Light wind from the NE around 3 mph5 km/h. 88% chance of light rain throughout the night. | |||||||
| SundayAug 16 | 73°F23°C | 59°F15°C | 0.09 in2.2 mm· 56% | 73% | Light Rain | ENE 4 mph6 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the ENE around 4 mph6 km/h. 56% chance of showers around midday. NightMostly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 46% chance of light rain throughout the night. | |||||||
| MondayAug 17 | 73°F23°C | 57°F14°C | 0.04 in1 mm· 44% | 83% | Drizzle | ENE 3 mph5 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 57°F14°C. Light wind from the ENE around 3 mph5 km/h. 44% chance of drizzle in the afternoon. NightMostly cloudy, with a low around 58°F14°C. Light wind from the NE around 3 mph5 km/h. 37% chance of drizzle in the evening. | |||||||
| TuesdayAug 18 | 72°F22°C | 58°F15°C | 0.26 in6.6 mm· 97% | 70% | Light Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 58°F15°C. Light wind from the ENE around 3 mph5 km/h. 97% chance of showers around midday. NightMostly cloudy, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 86% chance of light rain in the evening. | |||||||
| WednesdayAug 19 | 72°F22°C | 60°F16°C | 0.41 in10.4 mm· 89% | 87% | Rain | ENE 3 mph5 km/h | |
DayOvercast and warm, with a high of 72°F22°C and morning low of 60°F16°C. Light wind from the ENE around 4 mph6 km/h. 89% chance of rain throughout the day. NightOvercast, with a low around 60°F16°C. Light wind from the NE around 3 mph5 km/h. 81% chance of rain throughout the night. | |||||||
| ThursdayAug 20 | 72°F22°C | 60°F15°C | 0.33 in8.4 mm· 82% | 79% | Rain | ENE 3 mph6 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 60°F15°C. Light wind from the E around 4 mph6 km/h. 82% chance of rain throughout the day. NightOvercast, with a low around 60°F15°C. Light wind from the NE around 3 mph5 km/h. 74% chance of light rain throughout the night. | |||||||
| FridayAug 21 | 72°F22°C | 59°F15°C | 0.39 in10 mm· 85% | 77% | Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 72°F22°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph6 km/h. 85% chance of rain throughout the day. NightMostly cloudy, with a low around 60°F15°C. Light wind from the NE around 3 mph5 km/h. 82% chance of rain throughout the night. | |||||||
| SaturdayAug 22 | 72°F22°C | 59°F15°C | 0.43 in11 mm· 95% | 82% | Rain | ENE 3 mph5 km/h | |
DayOvercast and warm, with a high of 72°F22°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 95% chance of rain around midday. NightOvercast, with a low around 60°F15°C. Light wind from the NE around 3 mph5 km/h. 85% chance of rain throughout the night. | |||||||
| SundayAug 23 | 73°F23°C | 59°F15°C | 0.41 in10.3 mm· 96% | 85% | Rain | ENE 3 mph5 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 96% chance of rain throughout the day. NightOvercast, with a low around 60°F15°C. Light wind from the NE around 3 mph5 km/h. 74% chance of light rain throughout the night. | |||||||
| MondayAug 24 | 73°F23°C | 58°F15°C | 0.29 in7.4 mm· 93% | 81% | Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 58°F15°C. Light wind from the ENE around 3 mph5 km/h. 93% chance of rain around midday. NightOvercast, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 84% chance of light rain throughout the night. | |||||||
| TuesdayAug 25 | 73°F23°C | 59°F15°C | 0.27 in6.8 mm· 93% | 79% | Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 93% chance of rain throughout the day. NightOvercast, with a low around 59°F15°C. Light wind from the NE around 3 mph5 km/h. 83% chance of light rain throughout the night. | |||||||
| WednesdayAug 26 | 73°F23°C | 59°F15°C | 0.26 in6.7 mm· 93% | 78% | Rain | ENE 3 mph5 km/h | |
DayMostly cloudy and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the ENE around 3 mph5 km/h. 93% chance of rain throughout the day. NightMostly cloudy, with a low around 60°F16°C. Light wind from the NE around 3 mph5 km/h. 75% chance of light rain throughout the night. | |||||||
| ThursdayAug 27 | 73°F23°C | 59°F15°C | 0.31 in7.9 mm· 93% | 81% | Rain | ENE 3 mph5 km/h | |
DayOvercast and warm, with a high of 73°F23°C and morning low of 59°F15°C. Light wind from the E around 3 mph5 km/h. 93% chance of rain around midday. NightOvercast, with a low around 60°F16°C. Light wind from the NE around 3 mph5 km/h. 82% chance of rain throughout the night. | |||||||
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Coordinates: 14.9644°N, 91.7949°W·Elevation: 2380m·Timezone: America/Guatemala·Population: 47,063