Current Weather
11:22 AM
81°F
Mostly cloudy
RealFeel® 91°
Hot
RealFeel Shade™ 84°
Very Warm
RealFeel®
91°
RealFeel Shade™
84°
Heat Index
85°
Max UV Index
5.6 (High)
Wind
SSW 7 mph
Wind Gusts
12 mph
Humidity
72%
Indoor Humidity
72% (Very Humid)
Dew Point
71° F
Pressure
↔ 29.92 in
Cloud Cover
82%
Visibility
9 mi
Cloud Ceiling
14300 ft
Day
5/30
88°Hi
RealFeel®
94°
Hot
RealFeel Shade™
89°
Very Warm
Humid with some sun, then turning cloudy
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™3 (Dull)
WindS 9 mph
Wind Gusts21 mph
Probability of Precipitation1%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover85%
Night
5/30
71°Lo
RealFeel®
74°
Pleasant
Partly cloudy and humid
WindS 8 mph
Wind Gusts14 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover45%
Sun & Moon
13 hrs 55 mins
Rise
6:32 AM
Set
8:27 PM
Waxing Gibbous
Rise
8:17 PM
Set
6:22 AM
Temperature History
5/30High
Low
Forecast
88°
71°
Average
89°
69°
Last Year
82°
67°
Current Weather Conditions in San Marcos
San Marcos, Texas is currently Mostly cloudy with a temperature of 81°. The current RealFeel® Temperature is 91° (Hot) based on observed conditions including 72% humidity, 82% cloud cover, a UV index of 6, and winds of 7 mph. In shade, the RealFeel Shade™ is 84°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for San Marcos, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
