San Marcos, TX Weather

As of

Weather Station:San Marcos Municipal Airport

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77degrees Fahrenheit

Feels like:77°F

Hi: 81Lo: 65

Cloudy

Live Weather Radar

San Marcos, TX weather radar map

Current Weather Details

Windchill
77°
Daily Rain
0"
Dew point
70°
Monthly Rain
0.2"
Humidity
79%
Avg. Wind
S 18 mph
Pressure
29.99" →
Wind Gust
18 mph
Sunrise
7:47 AM
Moon
Waning Gibbous
Sunset
7:36 PM
UV Index
5 (Moderate)

Weather Forecast

  • Today

    Hi

    Patchy fog this morning. Cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

  • Tonight

    Lo

    A chance of thunderstorms. A chance of showers in the evening then showers after midnight. Lows around 60. South winds 10 to 15 mph with gusts up to 30 mph becoming northwest 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 90 percent.

San Marcos, TX 10-day weather forecast

AIR QUALITY

36 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for San Marcos, TX

POLLEN COUNT & ALLERGY FORECAST

8.7 Medium-High

Predominant Pollen:Oak, Cedar/Juniper and Ash
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:428.8 miles

No Lightning Nearby

Real-time lightning alerts & live Map