Current Weather
12:39 PM
84°F
Sunny
RealFeel® 101°
Very Hot
RealFeel Shade™ 89°
Very Warm
RealFeel®
101°
RealFeel Shade™
89°
Heat Index
89°
Max UV Index
11.8 (Extreme)
Wind
SSE 3 mph
Wind Gusts
5 mph
Humidity
63%
Indoor Humidity
63% (Very Humid)
Dew Point
71° F
Pressure
↔ 29.99 in
Cloud Cover
1%
Visibility
13 mi
Cloud Ceiling
40000 ft
Day
5/24
89°Hi
RealFeel®
101°
Hot
RealFeel Shade™
90°
Hot
Sunny to partly cloudy with a thunderstorm in spots late this afternoon
Max UV Index12.0 (Extreme)
AccuLumen Brightness Index™8 (Bright)
WindENE 7 mph
Wind Gusts13 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.04 in
Rain0.04 in
Hours of Precipitation0.5
Hours of Rain0.5
Cloud Cover27%
Night
5/24
65°Lo
RealFeel®
65°
Pleasant
A thunderstorm in spots this evening; otherwise, mostly cloudy
WindNNE 7 mph
Wind Gusts9 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.04 in
Rain0.04 in
Hours of Precipitation0.5
Hours of Rain0.5
Cloud Cover76%
Sun & Moon
13 hrs 49 mins
Rise
6:34 AM
Set
8:23 PM
Waxing Gibbous
Rise
2:37 PM
Set
3:03 AM
Temperature History
5/24High
Low
Forecast
89°
65°
Average
88°
68°
Last Year
99°
76°
Current Weather Conditions in San Marcos
San Marcos, Texas is currently Sunny with a temperature of 84°. The current RealFeel® Temperature is 101° (Very Hot) based on observed conditions including 63% humidity, 1% cloud cover, a UV index of 12, and winds of 3 mph. In shade, the RealFeel Shade™ is 89°. 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.
