San Marcos, TX

Weather

As of
Current Temperature

90degrees Fahrenheit

Feels like:100°

Hi:90°Lo:76°

Mostly Sunny

Live Weather Radar

San Marcos, TX weather radar map

Current Weather Details

Windchill
100°
Daily Rain
0"
Dew point
75°
Monthly Rain
3.37"
Humidity
62%
Avg. Wind
SE 5 mph
Pressure
29.63" →
Wind Gust
5 mph
Sunrise
6:30 AM
Moon
Waxing Crescent
Sunset
8:34 PM
UV Index
12 (Extreme)

Weather Forecast

  • Today

    Hi

    Mostly sunny. High temperature around 90F. Dew point will be around 75F with an average humidity of 77%. Winds will be 6 mph from the NE.

  • Tonight

    Lo

    Clear this evening then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph with gusts up to 25 mph.

San Marcos, TX 10-day weather forecast

AIR QUALITY

Air Quality Index
24|Fair
Top Triggers:
pm25
View Today's Air Quality details for San Marcos, TX

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
2.7|Low-Medium
Predominant Pollen:
Grass
San Marcos, TX Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:292.2 miles

No Lightning Nearby

San Marcos, TX real-time lightning alerts & live Map