San Marcos, TX Weather

As of

Weather Station:San Marcos Municipal Airport

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84degrees Fahrenheit

Feels like:87°F

Hi: 85Lo: 70

Partly Cloudy

Live Weather Radar

San Marcos, TX weather radar map

Current Weather Details

Windchill
87°
Daily Rain
0"
Dew point
67°
Monthly Rain
3.54"
Humidity
57%
Avg. Wind
S 22 mph
Pressure
29.9" →
Wind Gust
30 mph
Sunrise
7:03 AM
Moon
New
Sunset
8:00 PM
UV Index
10 (Very High)

Weather Forecast

  • Today

    Hi

    Mostly cloudy this morning then becoming partly cloudy. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph.

  • Tonight

    Lo

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph.

San Marcos, TX 10-day weather forecast

AIR QUALITY

37 | Fair

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

POLLEN COUNT & ALLERGY FORECAST

9.5 Medium-High

Predominant Pollen:Oak, Willow and Hickory/Pecan.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:546.0 miles

No Lightning Nearby

Real-time lightning alerts & live Map