San Marcos

Current Weather

26°80°

Clear

Feels Like: 26°80°

Min: 26°79°

Max: 27°80°

The next few hours will be mostly clear, with today reaching 27°C and dropping to 26°C. The coming days will be drizzle

Hourly Forecast
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Air Quality
10
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

07:33

Sunrise

19:05

Sunset

11 hours 32 minutes of sunlight today
Moon

08:18

Moonrise

19:42

Moonset

Daily Forecast

Today

26°79°
27°80°

Monday

26°79°
26°80°

Tuesday

26°79°
27°80°

Wednesday

26°79°
26°80°

Thursday

25°77°
26°79°

Friday

25°78°
26°79°

Saturday

26°79°
27°80°

Sunday

26°79°
27°81°

Monday

25°76°
31°88°

Tuesday

25°77°
31°88°
UV Index
No protection needed
0Low
LowExtreme
Humidity
83%Humid
LowHigh
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Weather in San Marcos today, October 11, 2026

Expect a muted, overcast feel in San Marcos on October 11, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The opening hours look fair, as cloud stays near 27% around 08:00. Morning errands should face fewer weather interruptions.Expect a muted, overcast feel in San Marcos on October 11, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The opening hours look fair, as cloud stays near 27% around 08:00. Morning errands should face fewer weather interruptions.

Temperatures climb from an overnight low near 26°C toward a daytime high of about 27°C. Relative humidity sits between 81% and 84%, reaching its peak around 04:00. Winds stay light, near 23 km/h by 04:00, so the day feels still more than breezy.Temperatures climb from an overnight low near 79°F toward a daytime high of about 80°F. Relative humidity sits between 81% and 84%, reaching its peak around 04:00. Winds stay light, near 14 mph by 04:00, so the day feels still more than breezy.

Through the afternoon cloud remains the main feature, with cover near 68% around 23:00. Bright spells should stay limited even as the day wears on. Visibility stays near 16.1 km. The sun rises at 07:33 and sets at 19:05, for a total of 11 hours 32 minutes of sunlight today.Through the afternoon cloud remains the main feature, with cover near 68% around 23:00. Bright spells should stay limited even as the day wears on. Visibility stays near 10 mi. The sun rises at 07:33 and sets at 19:05, for a total of 11 hours 32 minutes of sunlight today.

Taken together, overcast skies in San Marcos on October 11, 2026 favour indoor or covered options, with temperatures near 27°C.Taken together, overcast skies in San Marcos on October 11, 2026 favour indoor or covered options, with temperatures near 80°F.

Frequently asked questions about weather in San Marcos

How warm does it get in San Marcos?

The warmest month in San Marcos is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.The warmest month in San Marcos is July, with average high temperatures of 90°F. The average temperature during this period is around 81°F.

How cold does it get in San Marcos?

The coldest month in San Marcos is January, with average low temperatures of 18°C. The average temperature during this period is around 21°C.The coldest month in San Marcos is January, with average low temperatures of 64°F. The average temperature during this period is around 70°F.

What is the wettest time of year in San Marcos?

The wettest month in San Marcos is June, with an average of 223 mm of precipitation.The wettest month in San Marcos is June, with an average of 8.8 in of precipitation.

What is the driest time of year in San Marcos?

The driest month in San Marcos is February, with an average of 23 mm of precipitation.The driest month in San Marcos is February, with an average of 0.9 in of precipitation.

View full climate insights for San Marcos →